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

On:  Friday, 5/14/21, at 4:18pm ET   ·   For:  3/31/21   ·   Accession #:  1558370-21-7277   ·   File #:  0-24085

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

 5/14/21  Axt Inc.                          10-Q        3/31/21   84:10M                                    Toppan Merrill Bridge/FA

Quarterly Report   —   Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   1.39M 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     29K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     29K 
 4: EX-32.1     Certification -- §906 - SOA'02                      HTML     24K 
 5: EX-32.2     Certification -- §906 - SOA'02                      HTML     25K 
12: R1          Document and Entity Information                     HTML     75K 
13: R2          Condensed Consolidated Balance Sheets               HTML    103K 
14: R3          Condensed Consolidated Balance Sheets               HTML     46K 
                (Parenthetical)                                                  
15: R4          Condensed Consolidated Statements of Operations     HTML     83K 
16: R5          Condensed Consolidated Statements of Comprehensive  HTML     47K 
                Income (Loss)                                                    
17: R6          Condensed Consolidated Statements of Cash Flows     HTML     96K 
18: R7          Basis of Presentation                               HTML     32K 
19: R8          Investments and Fair Value Measurements             HTML    291K 
20: R9          Inventories                                         HTML     40K 
21: R10         Property, Plant and Equipment, Net                  HTML     47K 
22: R11         Accrued Liabilities                                 HTML     57K 
23: R12         Related Party Transactions                          HTML     33K 
24: R13         Investments in Privately-Held Raw Material          HTML     98K 
                Companies                                                        
25: R14         Stockholders' Equity                                HTML    171K 
26: R15         Stock-Based Compensation                            HTML    115K 
27: R16         Net Income (Loss) Per Share                         HTML     67K 
28: R17         Segment Information and Foreign Operations          HTML     85K 
29: R18         Commitments and Contingencies                       HTML     48K 
30: R19         Other Income (Expense), Net                         HTML     25K 
31: R20         Income Taxes                                        HTML     29K 
32: R21         Revenue                                             HTML     40K 
33: R22         Bank Loans and Line of Credit                       HTML     32K 
34: R23         Leases                                              HTML     74K 
35: R24         Redeemable Noncontrolling Interest                  HTML     34K 
36: R25         Investments and Fair Value Measurements (Tables)    HTML    287K 
37: R26         Inventories (Tables)                                HTML     40K 
38: R27         Property, Plant and Equipment, Net (Tables)         HTML     46K 
39: R28         Accrued Liabilities (Tables)                        HTML     56K 
40: R29         Investments in Privately-Held Raw Material          HTML     86K 
                Companies (Tables)                                               
41: R30         Stockholders' Equity (Tables)                       HTML    168K 
42: R31         Stock-Based Compensation (Tables)                   HTML    114K 
43: R32         Net Income (Loss) Per Share (Tables)                HTML     65K 
44: R33         Segment Information and Foreign Operations          HTML     86K 
                (Tables)                                                         
45: R34         Commitments and Contingencies (Tables)              HTML     40K 
46: R35         Revenue (Tables)                                    HTML     33K 
47: R36         Leases (Tables)                                     HTML     74K 
48: R37         Redeemable Noncontrolling Interest (Tables)         HTML     30K 
49: R38         Basis of Presentation (Details)                     HTML     67K 
50: R39         Investments and Fair Value Measurements (Details)   HTML     75K 
51: R40         Investments and Fair Value Measurements -           HTML     49K 
                Investment Category and Length (Details)                         
52: R41         Investments and Fair Value Measurements -           HTML     50K 
                Recurring Basis (Details)                                        
53: R42         Inventories (Details)                               HTML     36K 
54: R43         Property, Plant and Equipment, Net (Details)        HTML     46K 
55: R44         Accrued Liabilities (Details)                       HTML     57K 
56: R45         Related Party Transactions (Details)                HTML    130K 
57: R46         Investments in Privately-Held Raw Material          HTML    204K 
                Companies (Details)                                              
58: R47         Investments in Privately-Held Raw Material          HTML     41K 
                Companies - Minority Investment Entities (Details)               
59: R48         Stockholders' Equity (Details)                      HTML     94K 
60: R49         Stock-Based Compensation - Stock-Based              HTML     34K 
                Compensation (Details)                                           
61: R50         Stock-Based Compensation - Options (Details)        HTML     80K 
62: R51         Stock-Based Compensation - RSU (Details)            HTML     52K 
63: R52         Stock-Based Compensation - Performance Shares       HTML     60K 
                (Details)                                                        
64: R53         Net Income (Loss) Per Share (Details)               HTML     79K 
65: R54         Segment Information and Foreign Operations -        HTML     29K 
                Product Information (Details)                                    
66: R55         Segment Information and Foreign Operations -        HTML     49K 
                Segment and Geographical Information (Details)                   
67: R56         Segment Information and Foreign Operations -        HTML     45K 
                Concentration of Credit Risk (Details)                           
68: R57         Commitments and Contingencies (Details)             HTML     47K 
69: R58         Other Income (Expense), Net (Details)               HTML     26K 
70: R59         Income Taxes - (Details)                            HTML     31K 
71: R60         Revenue - Revenue Recognition (Details)             HTML     25K 
72: R61         Revenue - Contract Balances (Details)               HTML     27K 
73: R62         Revenue - Disaggregated Revenue (Details)           HTML     24K 
74: R63         Bank Loans and Line of Credit (Details)             HTML     89K 
75: R64         Leases (Details)                                    HTML     32K 
76: R65         Leases - Maturities of Operating Lease Liabilities  HTML     50K 
                (Details)                                                        
77: R66         Leases - Weighted-Average Remaining Lease Term and  HTML     33K 
                Discount Rate (Details)                                          
78: R67         Leases - Components of Lease Expense (Details)      HTML     29K 
79: R68         Redeemable Noncontrolling Interest (Details)        HTML     33K 
80: R69         Redeemable Noncontrolling Interest - Components of  HTML     36K 
                the Change in Redeemable Noncontrolling Interests                
                (Details)                                                        
82: XML         IDEA XML File -- Filing Summary                      XML    152K 
11: XML         XBRL Instance -- axti-20210331x10q_htm               XML   3.00M 
81: EXCEL       IDEA Workbook of Financial Reports                  XLSX    102K 
 7: EX-101.CAL  XBRL Calculations -- axti-20210331_cal               XML    189K 
 8: EX-101.DEF  XBRL Definitions -- axti-20210331_def                XML    628K 
 9: EX-101.LAB  XBRL Labels -- axti-20210331_lab                     XML   1.51M 
10: EX-101.PRE  XBRL Presentations -- axti-20210331_pre              XML   1.08M 
 6: EX-101.SCH  XBRL Schema -- axti-20210331                         XSD    177K 
83: JSON        XBRL Instance as JSON Data -- MetaLinks              383±   579K 
84: ZIP         XBRL Zipped Folder -- 0001558370-21-007277-xbrl      Zip    327K

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

This Exhibit is an XBRL XML File.

                                                                                                                                                                                
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<xs:element name="SubstratesMember" id="axti_SubstratesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xs:element name="RawMaterialsAndOthersMember" id="axti_RawMaterialsAndOthersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<element id="axti_PreferredStockDividendsPayable" name="PreferredStockDividendsPayable" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<xs:element name="NumberOfDirectMinorityInvestmentEntities" id="axti_NumberOfDirectMinorityInvestmentEntities" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<element id="axti_ConstructionInProgressManufacturingEquipmentPurchasesMember" name="ConstructionInProgressManufacturingEquipmentPurchasesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_ConstructionInProgressOtherConsolidatedSubsidiariesMember" name="ConstructionInProgressOtherConsolidatedSubsidiariesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_TotalInvestmentAgreementValue" name="TotalInvestmentAgreementValue" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_DingxingMember" name="DingxingMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_KazuoMember" name="KazuoMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_BeijingBoyuSemiconductorVesselCraftworkTechnologyCoLtdMember" name="BeijingBoyuSemiconductorVesselCraftworkTechnologyCoLtdMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_MajorCustomerTwoMember" name="MajorCustomerTwoMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_OtherPersonnelRelatedCostsCurrent" name="OtherPersonnelRelatedCostsCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_ProccedsFromSaleOfSubsidiarySharesToNoncontrollingInterestsNet" name="ProccedsFromSaleOfSubsidiarySharesToNoncontrollingInterestsNet" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_MajorCustomerThreeMember" name="MajorCustomerThreeMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_NumberOfFullyImpairedEntities" name="NumberOfFullyImpairedEntities" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_ContractWithCustomerLiabilityTableTextBlock" name="ContractWithCustomerLiabilityTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_CashAndCashEquivalentsAndDebtSecuritiesAvailableForSaleAmortizedCost" name="CashAndCashEquivalentsAndDebtSecuritiesAvailableForSaleAmortizedCost" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_CashAndCashEquivalentsAndDebtSecuritiesAvailableForSale" name="CashAndCashEquivalentsAndDebtSecuritiesAvailableForSale" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_PercentageIncreaseInOwnershipFromShareIssuance" name="PercentageIncreaseInOwnershipFromShareIssuance" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_CurrentPayableConnectionPurchaseSubsidiaryShares" name="CurrentPayableConnectionPurchaseSubsidiaryShares" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_NumberOfPaymentInstallments" name="NumberOfPaymentInstallments" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_AdditionalMinorityOwnershipPercentageByParent" name="AdditionalMinorityOwnershipPercentageByParent" nillable="true" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_ConsiderationsPaidRepurchaseSubsidiaryShares" name="ConsiderationsPaidRepurchaseSubsidiaryShares" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_ExpectedPeriodToReceiveSalesCommissions" name="ExpectedPeriodToReceiveSalesCommissions" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_WellsFargoBankMember" name="WellsFargoBankMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_IndustrialAndCommercialBankOfChinaMember" name="IndustrialAndCommercialBankOfChinaMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_CurrentPayableInConnectionWithConstructions" name="CurrentPayableInConnectionWithConstructions" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_FiveMinorityInvestmentsMember" name="FiveMinorityInvestmentsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_LesseeWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRateOfLeasesTableTextBlock" name="LesseeWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRateOfLeasesTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_LesseeSupplementalCashFlowInformationOfLeasesTableTextBlock" name="LesseeSupplementalCashFlowInformationOfLeasesTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_PaymentsToMinorityShareholdersInstallmentTwo" name="PaymentsToMinorityShareholdersInstallmentTwo" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_XiaoyiXinganGalliumCo.Ltd.Member" name="XiaoyiXinganGalliumCo.Ltd.Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_CurrentPayableConnectionDecontaminationOfNanjingJinmeiFactory" name="CurrentPayableConnectionDecontaminationOfNanjingJinmeiFactory" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_InvestmentsTableTextBlock" name="InvestmentsTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_InvestmentScheduleAbstract" name="InvestmentScheduleAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_TermOfAgreement" name="TermOfAgreement" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_CrossLicenseAgreementMember" name="CrossLicenseAgreementMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_IncomeFromGovernmentGrants" name="IncomeFromGovernmentGrants" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_LinesOfCreditCurrentMember" name="LinesOfCreditCurrentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_EquityMethodInvestmentsIncomeLossIncludingImpairmentCharges" name="EquityMethodInvestmentsIncomeLossIncludingImpairmentCharges" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_BankOfChinaMember" name="BankOfChinaMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_ChaoyangJinmeiGalliumCo.LtdMember" name="ChaoyangJinmeiGalliumCo.LtdMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_PercentageOfOwnershipInterestSold" name="PercentageOfOwnershipInterestSold" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_DebtInstrumentRepaymentRenewalPeriod" name="DebtInstrumentRepaymentRenewalPeriod" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_DebtInstrumentAdditionalAmountBorrowed" name="DebtInstrumentAdditionalAmountBorrowed" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_RedeemableNonControllingInterestsStockIssuanceCosts" name="RedeemableNonControllingInterestsStockIssuanceCosts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_ProceedsFromIssuanceOfCommonStockToRedeemableNonControllingInterests" name="ProceedsFromIssuanceOfCommonStockToRedeemableNonControllingInterests" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_InvestmentsApprovedByGovernment" name="InvestmentsApprovedByGovernment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_PercentageOfEquityIssuedOnConversionOfNonControllingInterests" name="PercentageOfEquityIssuedOnConversionOfNonControllingInterests" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_PercentageOfEquityPurchasedByEmployeesKeyManagersAndContributors" name="PercentageOfEquityPurchasedByEmployeesKeyManagersAndContributors" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_ProceedsFromCollectionOfInterestFromLongTermLoansToRelatedParties" name="ProceedsFromCollectionOfInterestFromLongTermLoansToRelatedParties" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_PercentageOfEquityInterestsSold" name="PercentageOfEquityInterestsSold" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_ConstructionInProgressDingxinAndKazuoLocationsMember" name="ConstructionInProgressDingxinAndKazuoLocationsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_RedeemableNonControllingInterestsOwnershipPercentage" name="RedeemableNonControllingInterestsOwnershipPercentage" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_ChaoyangXinmeiHighPuritySemiconductorMaterialsCo.LtdMember" name="ChaoyangXinmeiHighPuritySemiconductorMaterialsCo.LtdMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_TotalInvestmentOfJointVentureAgreement" name="TotalInvestmentOfJointVentureAgreement" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_JointVentureAgreementInitialInvestmentFundsCollected" name="JointVentureAgreementInitialInvestmentFundsCollected" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" name="LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_PercentageOfTargetedFinancialPerformance" name="PercentageOfTargetedFinancialPerformance" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="axti_NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsOtherNonredeemable" name="NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsOtherNonredeemable" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
</xs:schema>

5 Subsequent Filings that Reference this Filing

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

 2/04/22  Axt Inc.                          S-3/A                  3:601K                                   Toppan Merrill Bridge/FA
12/30/21  Axt Inc.                          S-3/A                  2:679K                                   Toppan Merrill Bridge/FA
12/03/21  Axt Inc.                          S-3/A                  2:499K                                   Toppan Merrill Bridge/FA
 9/24/21  Axt Inc.                          S-3/A                  2:450K                                   Toppan Merrill Bridge/FA
 7/27/21  Axt Inc.                          S-3                    4:1.1M                                   Toppan Merrill Bridge/FA
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