<SEC-DOCUMENT>0001524447-25-000003.txt : 20251008
<SEC-HEADER>0001524447-25-000003.hdr.sgml : 20251008
<ACCEPTANCE-DATETIME>20251008125016
ACCESSION NUMBER:		0001524447-25-000003
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250702
FILED AS OF DATE:		20251008
DATE AS OF CHANGE:		20251008

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			DANZIGER DAVID C.
		CENTRAL INDEX KEY:			0001524447
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-19621
		FILM NUMBER:		251381761

	MAIL ADDRESS:	
		STREET 1:		717 WAREHOUSE STREET
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90021

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALT5 Sigma Corp
		CENTRAL INDEX KEY:			0000862861
		STANDARD INDUSTRIAL CLASSIFICATION:	 [6221]
		ORGANIZATION NAME:           	09 Crypto Assets
		EIN:				411454591
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		325 E. WARM SPRINGS ROAD
		STREET 2:		SUITE 102
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89119
		BUSINESS PHONE:		702-997-5968

	MAIL ADDRESS:	
		STREET 1:		325 E. WARM SPRINGS ROAD
		STREET 2:		SUITE 102
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89119

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	JanOne Inc.
		DATE OF NAME CHANGE:	20190912

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	APPLIANCE RECYCLING CENTERS OF AMERICA INC /MN
		DATE OF NAME CHANGE:	19930328
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>wk-form3_1759942213.xml
<DESCRIPTION>FORM 3
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2025-07-02</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000862861</issuerCik>
        <issuerName>ALT5 Sigma Corp</issuerName>
        <issuerTradingSymbol>ALTS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001524447</rptOwnerCik>
            <rptOwnerName>DANZIGER DAVID C.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>325 E. WARM SPRINGS RD.</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LAS VEGAS</rptOwnerCity>
            <rptOwnerState>NV</rptOwnerState>
            <rptOwnerZipCode>89119</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes></footnotes>

    <remarks>No securities beneficially owned.</remarks>

    <ownerSignature>
        <signatureName>/s/ David C. Danziger</signatureName>
        <signatureDate>2025-07-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
