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Sigma Labs, Inc. – ‘10-Q’ for 3/31/21 – ‘EX-101.SCH’

On:  Thursday, 4/22/21, at 4:05pm ET   ·   For:  3/31/21   ·   Accession #:  1493152-21-9466   ·   File #:  1-38015

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

 4/22/21  Sigma Labs, Inc.                  10-Q        3/31/21   44:2.7M                                   M2 Compliance LLC/FA

Quarterly Report   —   Form 10-Q
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    199K 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     18K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     18K 
 4: EX-32.1     Certification -- §906 - SOA'02                      HTML     15K 
11: R1          Document and Entity Information                     HTML     43K 
12: R2          Condensed Balance Sheets (Unaudited)                HTML    124K 
13: R3          Condensed Balance Sheets (Unaudited)                HTML     32K 
                (Parenthetical)                                                  
14: R4          Condensed Statements of Operations (Unaudited)      HTML    105K 
15: R5          Statement of Stockholders' Equity (Unaudited)       HTML     90K 
16: R6          Condensed Statements of Cash Flows (Unaudited)      HTML    100K 
17: R7          Summary of Significant Accounting Policies          HTML     38K 
18: R8          Inventory                                           HTML     20K 
19: R9          Deferral of Social Security Tax Payments            HTML     17K 
20: R10         Derivative Liability                                HTML     27K 
21: R11         Stockholders' Equity                                HTML     76K 
22: R12         Subsequent Events                                   HTML     17K 
23: R13         Summary of Significant Accounting Policies          HTML     49K 
                (Policies)                                                       
24: R14         Summary of Significant Accounting Policies          HTML     38K 
                (Tables)                                                         
25: R15         Inventory (Tables)                                  HTML     20K 
26: R16         Derivative Liability (Tables)                       HTML     25K 
27: R17         Stockholders' Equity (Tables)                       HTML     59K 
28: R18         Summary of Significant Accounting Policies          HTML     21K 
                (Details Narrative)                                              
29: R19         Summary of Significant Accounting Policies -        HTML     17K 
                Schedule of Warrant Liability Measured on                        
                Recurring Basis (Details)                                        
30: R20         Summary of Significant Accounting Policies -        HTML     20K 
                Schedule of Derivative Liability Measured on a                   
                Recurring Basis Using Significant Unobservable                   
                Input (Level 3) (Details)                                        
31: R21         Summary of Significant Accounting Policies -        HTML     24K 
                Schedule of Antidilutive Securities Excluded from                
                Computation of Earnings Per Share (Details)                      
32: R22         Summary of Significant Accounting Policies -        HTML     22K 
                Schedule of Earnings Per Share, Basic and Diluted                
                (Details)                                                        
33: R23         Inventory - Schedule of Inventory (Details)         HTML     23K 
34: R24         Deferral of Social Security Tax Payments (Details   HTML     21K 
                Narrative)                                                       
35: R25         Derivative Liability (Details Narrative)            HTML     27K 
36: R26         Derivative Liability - Schedule of Fair Value of    HTML     26K 
                Derivative Liability Using Black Scholes Valuation               
                Model (Details)                                                  
37: R27         Derivative Liability - Schedule of Fair Value of    HTML     23K 
                Warrant Liability (Details)                                      
38: R28         Stockholders' Equity (Details Narrative)            HTML    167K 
39: R29         Stockholders' Equity - Schedule of Share-based      HTML     31K 
                Payment Award, Stock Options, Valuation                          
                Assumptions (Details)                                            
40: R30         Stockholders' Equity - Schedule of Stock Option     HTML    101K 
                Activity (Details)                                               
41: R31         Stockholders' Equity - Summary of Warrant Activity  HTML     40K 
                (Details)                                                        
43: XML         IDEA XML File -- Filing Summary                      XML     74K 
42: EXCEL       IDEA Workbook of Financial Reports                  XLSX     50K 
 5: EX-101.INS  XBRL Instance -- sglb-20210331                       XML    722K 
 7: EX-101.CAL  XBRL Calculations -- sglb-20210331_cal               XML    122K 
 8: EX-101.DEF  XBRL Definitions -- sglb-20210331_def                XML    314K 
 9: EX-101.LAB  XBRL Labels -- sglb-20210331_lab                     XML    741K 
10: EX-101.PRE  XBRL Presentations -- sglb-20210331_pre              XML    495K 
 6: EX-101.SCH  XBRL Schema -- sglb-20210331                         XSD    116K 
44: ZIP         XBRL Zipped Folder -- 0001493152-21-009466-xbrl      Zip     80K

‘EX-101.SCH’   —   XBRL Schema — sglb-20210331

This Exhibit is an XBRL XML File.

                                                                                                                                                                                
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<element id="SGLB_DeferralAmount" name="DeferralAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_DeferralProgramPercentage" name="DeferralProgramPercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_DividendsPercentage" name="DividendsPercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_StockAppreciationRightsGrantedDescription" name="StockAppreciationRightsGrantedDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_StockAppreciationRights" name="StockAppreciationRights" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_InvestorAndPublicRelations" name="InvestorAndPublicRelations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_OrganizationalCosts" name="OrganizationalCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonOutstandingWeightedAverageRemainingContractualTerm" name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonOutstandingWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_IncreaseDecreaseInLongtermPortionOfStockAppreciationRights" name="IncreaseDecreaseInLongtermPortionOfStockAppreciationRights" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_StockBasedCompensationDirectors" name="StockBasedCompensationDirectors" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_SecuritiesIssuedForThirdPartyServices" name="SecuritiesIssuedForThirdPartyServices" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_SecuritiesIssuedForThirdPartyServicesShares" name="SecuritiesIssuedForThirdPartyServicesShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_AdjustmentsToAdditionalPaidInCapitalOfferingCosts" name="AdjustmentsToAdditionalPaidInCapitalOfferingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_StockIssuedDuringPeriodValueForExerciseOfPreferredWarrants" name="StockIssuedDuringPeriodValueForExerciseOfPreferredWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_StockIssuedDuringPeriodValueForExerciseOfPreferredWarrantsShares" name="StockIssuedDuringPeriodValueForExerciseOfPreferredWarrantsShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_StockIssuedDuringPeriodValueReverseStockSplits" name="StockIssuedDuringPeriodValueReverseStockSplits" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_DerivativeLiabilityValueOnIssuanceDate" name="DerivativeLiabilityValueOnIssuanceDate" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_CommonSharesIssuedForExerciseOfWarrantsShares" name="CommonSharesIssuedForExerciseOfWarrantsShares" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_CommonSharesIssuedForExerciseOfWarrants" name="CommonSharesIssuedForExerciseOfWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_CommonSharesIssuedForThirdPartyServicesShares" name="CommonSharesIssuedForThirdPartyServicesShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_CommonSharesIssuedForThirdPartyServices" name="CommonSharesIssuedForThirdPartyServices" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_DeferralPaymentsDescription" name="DeferralPaymentsDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_NumberOfSharesAsInkindPaymentShares" name="NumberOfSharesAsInkindPaymentShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_IssuanceOfSecuritiesForServices" name="IssuanceOfSecuritiesForServices" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_OptionStrikePrice" name="OptionStrikePrice" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate" nillable="true" xbrli:periodType="duration" type="xbrli:dateItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_ClassOfWarrantOrRightFairValuePerShare" name="ClassOfWarrantOrRightFairValuePerShare" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedWeightedAverageRemainingContractualTerm" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsForfeitedOrCancelledWeightedAverageRemainingContractualTerm" name="ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsForfeitedOrCancelledWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm1" name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm1" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedInPeriodIntrinsicValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedInPeriodIntrinsicValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedorCancelledInPeriodTotalIntrinsicValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedorCancelledInPeriodTotalIntrinsicValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_DerivativeLiabilityExpectedTermConversionFeature" name="DerivativeLiabilityExpectedTermConversionFeature" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_DeferralOfSocialSecurityTaxPaymentsTextBlock" name="DeferralOfSocialSecurityTaxPaymentsTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_NatureOfBusinessPolicyTextBlock" name="NatureOfBusinessPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_JuneTwoThousandEighteenPublicOfferingMember" name="JuneTwoThousandEighteenPublicOfferingMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_ConvertibleNotePayableMember" name="ConvertibleNotePayableMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_PublicOfferingMember" name="PublicOfferingMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_MHZCILLCMember" name="MHZCILLCMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_AugustTwoThousandNineteenPublicOfferingMember" name="AugustTwoThousandNineteenPublicOfferingMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_PrintRite3DMember" name="PrintRite3DMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_ProvisionalPatentApplicationsMember" name="ProvisionalPatentApplicationsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_DirectorsMember" name="DirectorsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_TwoThousandandThirteenStockOptionPlanMember" name="TwoThousandandThirteenStockOptionPlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_EmployeesAndConsultantsMember" name="EmployeesAndConsultantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_StockOptionsMember" name="StockOptionsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_CustomerAMember" name="CustomerAMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_CustomerBMember" name="CustomerBMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_CustomerCMember" name="CustomerCMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_CustomerDMember" name="CustomerDMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_CustomerEMember" name="CustomerEMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_CustomerFMember" name="CustomerFMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_SeriesAWarrantsMember" name="SeriesAWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_SecuritiesPurchaseAgreementMember" name="SecuritiesPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_IntangibleAssetsMember" name="IntangibleAssetsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_PatentMember" name="PatentMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_PreferredStockWarrantsMember" name="PreferredStockWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_SeriesDConvertiblePreferredStockMember" name="SeriesDConvertiblePreferredStockMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_NinteenEmployeesFourDirectosAndFiveConsultantMember" name="NinteenEmployeesFourDirectosAndFiveConsultantMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_EmployeesAndConsultantMember" name="EmployeesAndConsultantMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_TwoThousandThirteenStockOptionPlanMember" name="TwoThousandThirteenStockOptionPlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_TwentyTwoEmployeesAndTwoConsultantMember" name="TwentyTwoEmployeesAndTwoConsultantMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_WarrantsMember" name="WarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_PaycheckProtectionProgramMember" name="PaycheckProtectionProgramMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_SeriesDPreferredWarrantsMember" name="SeriesDPreferredWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_SecuredConvertiblePromissoryNotesMember" name="SecuredConvertiblePromissoryNotesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_DecemberThirtyFirstTwoThousandTwentyOneMember" name="DecemberThirtyFirstTwoThousandTwentyOneMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_DecemberThirtyFirstTwoThousandTwentyTwoMember" name="DecemberThirtyFirstTwoThousandTwentyTwoMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_SpecialShareholdersMember" name="SpecialShareholdersMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_AnnualShareholdersMember" name="AnnualShareholdersMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_PrefundedWarrantsMember" name="PrefundedWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_DawsonJamesSecuritiesIncMember" name="DawsonJamesSecuritiesIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_SeriesEConvertiblePreferredStockMember" name="SeriesEConvertiblePreferredStockMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_TwoThousandTwentyStockAppreciationRightsPlanMember" name="TwoThousandTwentyStockAppreciationRightsPlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_ConsultantMember" name="ConsultantMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_StockAppreciationRightsMember" name="StockAppreciationRightsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_PreferredWarrantsMember" name="PreferredWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_SeriesDConvertiblePreferredStockOneMember" name="SeriesDConvertiblePreferredStockOneMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_CustomerGMember" name="CustomerGMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_CustomerIMember" name="CustomerIMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_AprilTwentyThousandAndTwentyOfferingMember" name="AprilTwentyThousandAndTwentyOfferingMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_PurchaseAgreementMember" name="PurchaseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_PlacementAgentWarrantsMember" name="PlacementAgentWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_CorProminenceMember" name="CorProminenceMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_EmployeeOneMember" name="EmployeeOneMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_EmployeeTwoMember" name="EmployeeTwoMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_TwoEmployeesMember" name="TwoEmployeesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_IronDomeVenturesLLCMember" name="IronDomeVenturesLLCMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_FiveEmployeesMember" name="FiveEmployeesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_SecuritiesAwardedToEmployees" name="SecuritiesAwardedToEmployees" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_SecuritiesAwardedToEmployeesShares" name="SecuritiesAwardedToEmployeesShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_OtherNoncashOperatingActivitiesDisclosureAbstract" name="OtherNoncashOperatingActivitiesDisclosureAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_DisclosureOfCashPaidAbstract" name="DisclosureOfCashPaidAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/>
<element id="SGLB_DeferralOfSocialSecurityTaxPaymentsAbstract" name="DeferralOfSocialSecurityTaxPaymentsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/>
</schema>

7 Subsequent Filings that Reference this Filing

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

 8/14/23  Sigma Additive Solutions, Inc.    424B5                  1:457K                                   M2 Compliance LLC/FA
 9/14/21  Sigma Additive Solutions, Inc.    S-8         9/14/21    3:198K                                   M2 Compliance LLC/FA
 8/10/21  Sigma Additive Solutions, Inc.    S-8         8/10/21    3:127K                                   M2 Compliance LLC/FA
 7/02/21  Sigma Additive Solutions, Inc.    424B5                  1:524K                                   M2 Compliance LLC/FA
 6/21/21  Sigma Additive Solutions, Inc.    424B3                  1:227K                                   M2 Compliance LLC/FA
 6/11/21  Sigma Additive Solutions, Inc.    S-3                    4:1.1M                                   M2 Compliance LLC/FA
 6/09/21  Sigma Additive Solutions, Inc.    S-3                    3:337K                                   M2 Compliance LLC/FA

2 Previous Filings that this Filing References

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

 3/30/21  Sigma Additive Solutions, Inc.    8-K:1,3,8,9 3/25/21    7:589K                                   M2 Compliance LLC/FA
 1/12/21  Sigma Additive Solutions, Inc.    8-K:1,3,8,9 1/08/21    9:676K                                   M2 Compliance LLC/FA
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Filing Submission 0001493152-21-009466   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)
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