SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Optex Systems Holdings Inc. – ‘10-Q’ for 12/31/23 – ‘EX-101.CAL’

On:  Monday, 2/12/24, at 4:06pm ET   ·   For:  12/31/23   ·   Accession #:  1493152-24-5894   ·   File #:  1-41644

Previous ‘10-Q’:  ‘10-Q’ on 8/16/23 for 7/2/23   ·   Next & Latest:  ‘10-Q’ on 5/14/24 for 3/31/24

Find Words in Filings emoji
 
  in    Show  and   Hints

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 2/12/24  Optex Systems Holdings Inc.       10-Q       12/31/23   52:5.1M                                   M2 Compliance LLC/FA

Quarterly Report   —   Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    917K 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     20K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     20K 
 4: EX-32.1     Certification -- §906 - SOA'02                      HTML     17K 
 5: EX-32.2     Certification -- §906 - SOA'02                      HTML     17K 
11: R1          Cover                                               HTML     68K 
12: R2          Condensed Consolidated Balance Sheets               HTML    132K 
13: R3          Condensed Consolidated Balance Sheets               HTML     25K 
                (Parenthetical)                                                  
14: R4          Condensed Consolidated Statements of Operations     HTML     76K 
                (Unaudited)                                                      
15: R5          Condensed Consolidated Statements of Cash Flows     HTML     90K 
                (Unaudited)                                                      
16: R6          Condensed Consolidated Statements of Stockholders'  HTML     51K 
                Equity                                                           
17: R7          Condensed Consolidated Statements of Stockholders'  HTML     18K 
                Equity(Parenthetical)                                            
18: R8          Organization and Operations                         HTML     26K 
19: R9          Accounting Policies                                 HTML     74K 
20: R10         Recent Accounting Pronouncements                    HTML     29K 
21: R11         Segment Reporting                                   HTML    112K 
22: R12         Commitments and Contingencies                       HTML     53K 
23: R13         Debt Financing                                      HTML     46K 
24: R14         Stock Based Compensation                            HTML    147K 
25: R15         Stockholders? Equity                                HTML     30K 
26: R16         Subsequent Events                                   HTML     23K 
27: R17         Accounting Policies (Policies)                      HTML     97K 
28: R18         Accounting Policies (Tables)                        HTML     37K 
29: R19         Segment Reporting (Tables)                          HTML     86K 
30: R20         Commitments and Contingencies (Tables)              HTML     42K 
31: R21         Stock Based Compensation (Tables)                   HTML    107K 
32: R22         Organization and Operations (Details Narrative)     HTML     38K 
33: R23         Schedule of Inventory (Details)                     HTML     28K 
34: R24         Schedule of Warranty Reserves (Details)             HTML     26K 
35: R25         Accounting Policies (Details Narrative)             HTML    105K 
36: R26         Schedule of Segment Reporting Information           HTML     75K 
                (Details)                                                        
37: R27         Segment Reporting (Details Narrative)               HTML     65K 
38: R28         Schedule of Non-cancellable Operating Leases        HTML     67K 
                Minimum Payments (Details)                                       
39: R29         Schedule of Non-cancellable Operating Leases        HTML     26K 
                Minimum Payments (Details) (Parenthetical)                       
40: R30         Commitments and Contingencies (Details Narrative)   HTML     34K 
41: R31         Debt Financing (Details Narrative)                  HTML     66K 
42: R32         Schedule of Aggregate Non-vested Restricted Stock   HTML     59K 
                and Restricted Stock Units Granted and Performance               
                Shares (Details)                                                 
43: R33         Schedule of Assumptions and Results for the Monte   HTML     76K 
                Carlo Simulation (Details)                                       
44: R34         Schedule of Unrecognized Compensation Costs         HTML     36K 
                (Details)                                                        
45: R35         Stock Based Compensation (Details Narrative)        HTML    214K 
46: R36         Stockholders? Equity (Details Narrative)            HTML     59K 
47: R37         Subsequent Events (Details Narrative)               HTML     29K 
49: XML         IDEA XML File -- Filing Summary                      XML     85K 
52: XML         XBRL Instance -- form10-q_htm                        XML   1.27M 
48: EXCEL       IDEA Workbook of Financial Report Info              XLSX    102K 
 9: EX-101.CAL  XBRL Calculations -- opxs-20231231_cal               XML    127K 
 8: EX-101.DEF  XBRL Definitions -- opxs-20231231_def                XML    483K 
 7: EX-101.LAB  XBRL Labels -- opxs-20231231_lab                     XML    870K 
 6: EX-101.PRE  XBRL Presentations -- opxs-20231231_pre              XML    656K 
10: EX-101.SCH  XBRL Schema -- opxs-20231231                         XSD    120K 
50: JSON        XBRL Instance as JSON Data -- MetaLinks              350±   494K 
51: ZIP         XBRL Zipped Folder -- 0001493152-24-005894-xbrl      Zip    204K 


‘EX-101.CAL’   —   XBRL Calculations — opxs-20231231_cal


This Exhibit is an XBRL File.


                                                                                                                                                                                
<?xml version="1.0" standalone="no" encoding="windows-1252"?>
<!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.21a -->
<!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
<!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<link:roleRef roleURI="http://optexsys.com/role/Cover" xlink:href="opxs-20231231.xsd#Cover" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/BalanceSheets" xlink:href="opxs-20231231.xsd#BalanceSheets" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/BalanceSheetsParenthetical" xlink:href="opxs-20231231.xsd#BalanceSheetsParenthetical" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/StatementsOfOperations" xlink:href="opxs-20231231.xsd#StatementsOfOperations" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/StatementsOfCashFlows" xlink:href="opxs-20231231.xsd#StatementsOfCashFlows" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/StatementsOfStockholdersEquity" xlink:href="opxs-20231231.xsd#StatementsOfStockholdersEquity" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/StatementsOfStockholdersEquityparenthetical" xlink:href="opxs-20231231.xsd#StatementsOfStockholdersEquityparenthetical" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/OrganizationAndOperations" xlink:href="opxs-20231231.xsd#OrganizationAndOperations" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/AccountingPolicies" xlink:href="opxs-20231231.xsd#AccountingPolicies" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/RecentAccountingPronouncements" xlink:href="opxs-20231231.xsd#RecentAccountingPronouncements" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/SegmentReporting" xlink:href="opxs-20231231.xsd#SegmentReporting" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/CommitmentsAndContingencies" xlink:href="opxs-20231231.xsd#CommitmentsAndContingencies" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/DebtFinancing" xlink:href="opxs-20231231.xsd#DebtFinancing" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/StockBasedCompensation" xlink:href="opxs-20231231.xsd#StockBasedCompensation" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/StockholdersEquity" xlink:href="opxs-20231231.xsd#StockholdersEquity" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/SubsequentEvents" xlink:href="opxs-20231231.xsd#SubsequentEvents" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/AccountingPoliciesPolicies" xlink:href="opxs-20231231.xsd#AccountingPoliciesPolicies" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/AccountingPoliciesTables" xlink:href="opxs-20231231.xsd#AccountingPoliciesTables" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/SegmentReportingTables" xlink:href="opxs-20231231.xsd#SegmentReportingTables" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/CommitmentsAndContingenciesTables" xlink:href="opxs-20231231.xsd#CommitmentsAndContingenciesTables" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/StockBasedCompensationTables" xlink:href="opxs-20231231.xsd#StockBasedCompensationTables" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/OrganizationAndOperationsDetailsNarrative" xlink:href="opxs-20231231.xsd#OrganizationAndOperationsDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/ScheduleOfInventoryDetails" xlink:href="opxs-20231231.xsd#ScheduleOfInventoryDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/ScheduleOfWarrantyReservesDetails" xlink:href="opxs-20231231.xsd#ScheduleOfWarrantyReservesDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/AccountingPoliciesDetailsNarrative" xlink:href="opxs-20231231.xsd#AccountingPoliciesDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/ScheduleOfSegmentReportingInformationDetails" xlink:href="opxs-20231231.xsd#ScheduleOfSegmentReportingInformationDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/SegmentReportingDetailsNarrative" xlink:href="opxs-20231231.xsd#SegmentReportingDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/ScheduleOfNon-cancellableOperatingLeasesMinimumPaymentsDetails" xlink:href="opxs-20231231.xsd#ScheduleOfNon-cancellableOperatingLeasesMinimumPaymentsDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/ScheduleOfNon-cancellableOperatingLeasesMinimumPaymentsDetailsParenthetical" xlink:href="opxs-20231231.xsd#ScheduleOfNon-cancellableOperatingLeasesMinimumPaymentsDetailsParenthetical" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/CommitmentsAndContingenciesDetailsNarrative" xlink:href="opxs-20231231.xsd#CommitmentsAndContingenciesDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/DebtFinancingDetailsNarrative" xlink:href="opxs-20231231.xsd#DebtFinancingDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/ScheduleOfAggregateNon-vestedRestrictedStockAndRestrictedStockUnitsGrantedAndPerformanceSharesDetails" xlink:href="opxs-20231231.xsd#ScheduleOfAggregateNon-vestedRestrictedStockAndRestrictedStockUnitsGrantedAndPerformanceSharesDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/ScheduleOfAssumptionsAndResultsForMonteCarloSimulationDetails" xlink:href="opxs-20231231.xsd#ScheduleOfAssumptionsAndResultsForMonteCarloSimulationDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/ScheduleOfUnrecognizedCompensationCostsDetails" xlink:href="opxs-20231231.xsd#ScheduleOfUnrecognizedCompensationCostsDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/StockBasedCompensationDetailsNarrative" xlink:href="opxs-20231231.xsd#StockBasedCompensationDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/StockholdersEquityDetailsNarrative" xlink:href="opxs-20231231.xsd#StockholdersEquityDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://optexsys.com/role/SubsequentEventsDetailsNarrative" xlink:href="opxs-20231231.xsd#SubsequentEventsDetailsNarrative" xlink:type="simple"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/Cover" xlink:title="00000001 - Document - Cover"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/BalanceSheets" xlink:title="00000002 - Statement - Condensed Consolidated Balance Sheets">
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaapAssetsCurrent"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaapCashAndCashEquivalentsAtCarryingValue"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapCashAndCashEquivalentsAtCarryingValue" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaapAccountsReceivableNetCurrent"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapAccountsReceivableNetCurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaapInventoryNet"/>
<link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapInventoryNet" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CapitalizedContractCostNetCurrent" xlink:label="loc_us-gaapCapitalizedContractCostNetCurrent"/>
<link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapCapitalizedContractCostNetCurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="loc_us-gaapPrepaidExpenseCurrent"/>
<link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapPrepaidExpenseCurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaapOtherAssetsNoncurrent"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxAssetsNet" xlink:label="loc_us-gaapDeferredIncomeTaxAssetsNet"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherAssetsNoncurrent" xlink:to="loc_us-gaapDeferredIncomeTaxAssetsNet" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="loc_us-gaapOperatingLeaseRightOfUseAsset"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherAssetsNoncurrent" xlink:to="loc_us-gaapOperatingLeaseRightOfUseAsset" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepositsAssetsNoncurrent" xlink:label="loc_us-gaapDepositsAssetsNoncurrent"/>
<link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOtherAssetsNoncurrent" xlink:to="loc_us-gaapDepositsAssetsNoncurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Assets" xlink:label="loc_us-gaapAssets"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapAssetsCurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaapPropertyPlantAndEquipmentNet"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapPropertyPlantAndEquipmentNet" xlink:type="arc" weight="1"/>
<link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapOtherAssetsNoncurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaapLiabilitiesCurrent"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaapAccountsPayableCurrent"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapAccountsPayableCurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="loc_us-gaapOperatingLeaseLiabilityCurrent"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapOperatingLeaseLiabilityCurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TaxesPayableCurrent" xlink:label="loc_us-gaapTaxesPayableCurrent"/>
<link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapTaxesPayableCurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaapAccruedLiabilitiesCurrent"/>
<link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapAccruedLiabilitiesCurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="opxs-20231231.xsd#OPXS_AccruedSellingExpenseCurrent" xlink:label="loc_OPXSAccruedSellingExpenseCurrent"/>
<link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_OPXSAccruedSellingExpenseCurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProductWarrantyAccrualClassifiedCurrent" xlink:label="loc_us-gaapProductWarrantyAccrualClassifiedCurrent"/>
<link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapProductWarrantyAccrualClassifiedCurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="opxs-20231231.xsd#OPXS_ContractLossReservesCurrent" xlink:label="loc_OPXSContractLossReservesCurrent"/>
<link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_OPXSContractLossReservesCurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ContractWithCustomerLiabilityCurrent" xlink:label="loc_us-gaapContractWithCustomerLiabilityCurrent"/>
<link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapContractWithCustomerLiabilityCurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesNoncurrent" xlink:label="loc_us-gaapLiabilitiesNoncurrent"/>
<link:loc xlink:type="locator" xlink:href="opxs-20231231.xsd#OPXS_CreditFacilityNoncurrent" xlink:label="loc_OPXSCreditFacilityNoncurrent"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesNoncurrent" xlink:to="loc_OPXSCreditFacilityNoncurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="loc_us-gaapOperatingLeaseLiabilityNoncurrent"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesNoncurrent" xlink:to="loc_us-gaapOperatingLeaseLiabilityNoncurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaapLiabilities"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapLiabilitiesCurrent" xlink:type="arc" weight="1"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapLiabilitiesNoncurrent" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaapCommonStockValue"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapCommonStockValue" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="loc_us-gaapAdditionalPaidInCapitalCommonStock"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapAdditionalPaidInCapitalCommonStock" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaapRetainedEarningsAccumulatedDeficit"/>
<link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapRetainedEarningsAccumulatedDeficit" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaapLiabilitiesAndStockholdersEquity"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapLiabilities" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaapCommitmentsAndContingencies"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapCommitmentsAndContingencies" xlink:type="arc" weight="1"/>
<link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapStockholdersEquity" xlink:type="arc" weight="1"/>
</link:calculationLink>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/BalanceSheetsParenthetical" xlink:title="00000003 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/StatementsOfOperations" xlink:title="00000004 - Statement - Condensed Consolidated Statements of Operations (Unaudited)">
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaapGrossProfit"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="loc_us-gaapRevenueFromContractWithCustomerExcludingAssessedTax"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapGrossProfit" xlink:to="loc_us-gaapRevenueFromContractWithCustomerExcludingAssessedTax" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:label="loc_us-gaapCostOfGoodsAndServicesSold"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapGrossProfit" xlink:to="loc_us-gaapCostOfGoodsAndServicesSold" xlink:type="arc" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaapOperatingIncomeLoss"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingIncomeLoss" xlink:to="loc_us-gaapGrossProfit" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaapGeneralAndAdministrativeExpense"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingIncomeLoss" xlink:to="loc_us-gaapGeneralAndAdministrativeExpense" xlink:type="arc" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="loc_us-gaapOperatingIncomeLoss" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpenseOther" xlink:label="loc_us-gaapInterestExpenseOther"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="loc_us-gaapInterestExpenseOther" xlink:type="arc" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaapIncomeTaxExpenseBenefit"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapIncomeTaxExpenseBenefit" xlink:type="arc" weight="-1"/>
</link:calculationLink>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/StatementsOfCashFlows" xlink:title="00000005 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)">
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaapDepreciationDepletionAndAmortization"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapDepreciationDepletionAndAmortization" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaapShareBasedCompensation"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapShareBasedCompensation" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits" xlink:label="loc_us-gaapDeferredIncomeTaxesAndTaxCredits"/>
<link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapDeferredIncomeTaxesAndTaxCredits" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsReceivable"/>
<link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsReceivable" xlink:type="arc" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaapIncreaseDecreaseInInventories"/>
<link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInInventories" xlink:type="arc" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerAsset" xlink:label="loc_us-gaapIncreaseDecreaseInContractWithCustomerAsset"/>
<link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInContractWithCustomerAsset" xlink:type="arc" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:label="loc_us-gaapIncreaseDecreaseInPrepaidExpense"/>
<link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInPrepaidExpense" xlink:type="arc" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability" xlink:label="loc_us-gaapIncreaseDecreaseInOperatingLeaseLiability"/>
<link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInOperatingLeaseLiability" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
<link:calculationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable" xlink:label="loc_us-gaapIncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable"/>
<link:calculationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="opxs-20231231.xsd#OPXS_IncreaseDecreaseInAccruedWarrantyCosts" xlink:label="loc_OPXSIncreaseDecreaseInAccruedWarrantyCosts"/>
<link:calculationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:to="loc_OPXSIncreaseDecreaseInAccruedWarrantyCosts" xlink:type="arc" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="opxs-20231231.xsd#OPXS_IncreaseDecreaseInAccruedSellingExpense" xlink:label="loc_OPXSIncreaseDecreaseInAccruedSellingExpense"/>
<link:calculationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:to="loc_OPXSIncreaseDecreaseInAccruedSellingExpense" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability" xlink:label="loc_us-gaapIncreaseDecreaseInContractWithCustomerLiability"/>
<link:calculationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInContractWithCustomerLiability" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="opxs-20231231.xsd#OPXS_IncreaseDecreaseInContractLossReserves" xlink:label="loc_OPXSIncreaseDecreaseInContractLossReserves"/>
<link:calculationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:to="loc_OPXSIncreaseDecreaseInContractLossReserves" xlink:type="arc" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInOperatingActivities"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapNetIncomeLoss" xlink:type="arc" weight="1"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapAdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInInvestingActivities"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment" xlink:type="arc" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInFinancingActivities"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfLinesOfCredit" xlink:label="loc_us-gaapRepaymentsOfLinesOfCredit"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapRepaymentsOfLinesOfCredit" xlink:type="arc" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:label="loc_us-gaapPaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapPaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:type="arc" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:type="arc" weight="1"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:type="arc" weight="1"/>
<link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:type="arc" weight="1"/>
</link:calculationLink>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/StatementsOfStockholdersEquity" xlink:title="00000006 - Statement - Condensed Consolidated Statements of Stockholders&apos; Equity"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/StatementsOfStockholdersEquityparenthetical" xlink:title="00000007 - Statement - Condensed Consolidated Statements of Stockholders&apos; Equity(Parenthetical)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/OrganizationAndOperations" xlink:title="00000008 - Disclosure - Organization and Operations"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/AccountingPolicies" xlink:title="00000009 - Disclosure - Accounting Policies"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/RecentAccountingPronouncements" xlink:title="00000010 - Disclosure - Recent Accounting Pronouncements"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/SegmentReporting" xlink:title="00000011 - Disclosure - Segment Reporting"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/CommitmentsAndContingencies" xlink:title="00000012 - Disclosure - Commitments and Contingencies"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/DebtFinancing" xlink:title="00000013 - Disclosure - Debt Financing"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/StockBasedCompensation" xlink:title="00000014 - Disclosure - Stock Based Compensation"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/StockholdersEquity" xlink:title="00000015 - Disclosure - Stockholders&#8217; Equity"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/SubsequentEvents" xlink:title="00000016 - Disclosure - Subsequent Events"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/AccountingPoliciesPolicies" xlink:title="00000017 - Disclosure - Accounting Policies (Policies)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/AccountingPoliciesTables" xlink:title="00000018 - Disclosure - Accounting Policies (Tables)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/SegmentReportingTables" xlink:title="00000019 - Disclosure - Segment Reporting (Tables)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/CommitmentsAndContingenciesTables" xlink:title="00000020 - Disclosure - Commitments and Contingencies (Tables)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/StockBasedCompensationTables" xlink:title="00000021 - Disclosure - Stock Based Compensation (Tables)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/OrganizationAndOperationsDetailsNarrative" xlink:title="00000022 - Disclosure - Organization and Operations (Details Narrative)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/ScheduleOfInventoryDetails" xlink:title="00000023 - Disclosure - Schedule of Inventory (Details)">
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryGross" xlink:label="loc_us-gaapInventoryGross"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryRawMaterials" xlink:label="loc_us-gaapInventoryRawMaterials"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInventoryGross" xlink:to="loc_us-gaapInventoryRawMaterials" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryWorkInProcess" xlink:label="loc_us-gaapInventoryWorkInProcess"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInventoryGross" xlink:to="loc_us-gaapInventoryWorkInProcess" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryFinishedGoods" xlink:label="loc_us-gaapInventoryFinishedGoods"/>
<link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInventoryGross" xlink:to="loc_us-gaapInventoryFinishedGoods" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaapInventoryNet"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInventoryNet" xlink:to="loc_us-gaapInventoryGross" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InventoryValuationReserves" xlink:label="loc_us-gaapInventoryValuationReserves"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInventoryNet" xlink:to="loc_us-gaapInventoryValuationReserves" xlink:type="arc" weight="-1"/>
</link:calculationLink>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/ScheduleOfWarrantyReservesDetails" xlink:title="00000024 - Disclosure - Schedule of Warranty Reserves (Details)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/AccountingPoliciesDetailsNarrative" xlink:title="00000025 - Disclosure - Accounting Policies (Details Narrative)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/ScheduleOfSegmentReportingInformationDetails" xlink:title="00000026 - Disclosure - Schedule of Segment Reporting Information (Details)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/SegmentReportingDetailsNarrative" xlink:title="00000027 - Disclosure - Segment Reporting (Details Narrative)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/ScheduleOfNon-cancellableOperatingLeasesMinimumPaymentsDetails" xlink:title="00000028 - Disclosure - Schedule of Non-cancellable Operating Leases Minimum Payments (Details)">
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
<link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
<link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
<link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
<link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
<link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:type="arc" weight="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
<link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:type="arc" weight="1"/>
</link:calculationLink>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/ScheduleOfNon-cancellableOperatingLeasesMinimumPaymentsDetailsParenthetical" xlink:title="00000029 - Disclosure - Schedule of Non-cancellable Operating Leases Minimum Payments (Details) (Parenthetical)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/CommitmentsAndContingenciesDetailsNarrative" xlink:title="00000030 - Disclosure - Commitments and Contingencies (Details Narrative)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/DebtFinancingDetailsNarrative" xlink:title="00000031 - Disclosure - Debt Financing (Details Narrative)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/ScheduleOfAggregateNon-vestedRestrictedStockAndRestrictedStockUnitsGrantedAndPerformanceSharesDetails" xlink:title="00000032 - Disclosure - Schedule of Aggregate Non-vested Restricted Stock and Restricted Stock Units Granted and Performance Shares (Details)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/ScheduleOfAssumptionsAndResultsForMonteCarloSimulationDetails" xlink:title="00000033 - Disclosure - Schedule of Assumptions and Results for the Monte Carlo Simulation (Details)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/ScheduleOfUnrecognizedCompensationCostsDetails" xlink:title="00000034 - Disclosure - Schedule of Unrecognized Compensation Costs (Details)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/StockBasedCompensationDetailsNarrative" xlink:title="00000035 - Disclosure - Stock Based Compensation (Details Narrative)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/StockholdersEquityDetailsNarrative" xlink:title="00000036 - Disclosure - Stockholders&#8217; Equity (Details Narrative)"/>
<link:calculationLink xlink:type="extended" xlink:role="http://optexsys.com/role/SubsequentEventsDetailsNarrative" xlink:title="00000037 - Disclosure - Subsequent Events (Details Narrative)"/>
</link:linkbase>

Top
Filing Submission 0001493152-24-005894   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Wed., May 15, 7:43:54.1pm ET