<SEC-DOCUMENT>0001325447-26-000032.txt : 20260806
<SEC-HEADER>0001325447-26-000032.hdr.sgml : 20260806
<ACCEPTANCE-DATETIME>20260806162120
ACCESSION NUMBER:		0001325447-26-000032
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20260806
DATE AS OF CHANGE:		20260806

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMTECH SYSTEMS INC
		CENTRAL INDEX KEY:			0000720500
		STANDARD INDUSTRIAL CLASSIFICATION:	SPECIAL INDUSTRY MACHINERY, NEC [3559]
		ORGANIZATION NAME:           	06 Technology
		EIN:				860411215
		STATE OF INCORPORATION:			AZ
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-39482
		FILM NUMBER:		261249470

	BUSINESS ADDRESS:	
		STREET 1:		58 S RIVER DRIVE SUITE 370
		CITY:			TEMPE
		STATE:			AZ
		ZIP:			85288
		BUSINESS PHONE:		4809675146

	MAIL ADDRESS:	
		STREET 1:		58 S RIVER DRIVE SUITE 370
		CITY:			TEMPE
		STATE:			AZ
		ZIP:			85288

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	QUARTZ ENGINEERING & MATERIALS INC
		DATE OF NAME CHANGE:	19870715

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			First Eagle Investment Management, LLC
		CENTRAL INDEX KEY:			0001325447
		ORGANIZATION NAME:           	
		EIN:				571156902
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		1345 AVENUE OF THE AMERICAS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10105
		BUSINESS PHONE:		212-698-3300

	MAIL ADDRESS:	
		STREET 1:		1345 AVENUE OF THE AMERICAS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10105

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Arnhold & S. Bleichroeder Advisers, LLC
		DATE OF NAME CHANGE:	20050429
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
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    <submissionType>SCHEDULE 13G/A</submissionType>
    <previousAccessionNumber>0001325447-24-000034</previousAccessionNumber>
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      <filer>
        <filerCredentials>
          <cik>0001325447</cik>
          <ccc>XXXXXXXX</ccc>
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      <liveTestFlag>LIVE</liveTestFlag>



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  <formData>
    <coverPageHeader>
      <amendmentNo>1</amendmentNo>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>06/30/2026</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0000720500</issuerCik>
        <issuerName>AMTECH SYSTEMS INC</issuerName>
        <issuerCusips>
          <issuerCusipNumber>032332504</issuerCusipNumber>
        </issuerCusips>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>58 S RIVER DRIVE SUITE 370</com:street1>
          <com:street2>58 S RIVER DRIVE SUITE 370</com:street2>
          <com:city>TEMPE</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>85288</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(b)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
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      <reportingPersonName>First Eagle Investment Management, LLC</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>848697.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>848697.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>848697.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <classPercent>4.9</classPercent>
      <typeOfReportingPerson>IA</typeOfReportingPerson>
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        <issuerName>AMTECH SYSTEMS INC</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>58 S RIVER DRIVE SUITE 370, 58 S RIVER DRIVE SUITE 370, TEMPE, NEW YORK, 85288</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>First Eagle Investment Management, LLC</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>1345 Avenue of the Americas
New York, NY 10105</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Delaware</citizenship>
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      <item3>
        <notApplicableFlag>N</notApplicableFlag>
        <typeOfPersonFiling>IA</typeOfPersonFiling>
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        <classPercent>4.9</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>848,697</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>0</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>848,697</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>0</sharedPowerOrDirectToDispose>
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      </item4>
      <item5>
        <classOwnership5PercentOrLess>Y</classOwnership5PercentOrLess>
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        <notApplicableFlag>N</notApplicableFlag>
        <certifications>By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under &amp;#167; 240.14a-11.

</certifications>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>First Eagle Investment Management, LLC</reportingPersonName>
      <signatureDetails>
        <signature>David O'Connor</signature>
        <title>General Counsel</title>
        <date>08/06/2026</date>
      </signatureDetails>
    </signatureInformation>
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