    <SEC-DOCUMENT>0001628280-18-013539-index.html : 20181105
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    <ACCEPTANCE-DATETIME>20181105073207
    ACCESSION NUMBER:		0001628280-18-013539
    CONFORMED SUBMISSION TYPE:	10-12G
    PUBLIC DOCUMENT COUNT:		33
    FILED AS OF DATE:		20181105
    DATE AS OF CHANGE:		20181105

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			DYADIC INTERNATIONAL INC
    		CENTRAL INDEX KEY:			0001213809
    		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL ORGANIC CHEMICALS [2860]
    		IRS NUMBER:				450486747
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		10-12G
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-55264
    		FILM NUMBER:		181158752

    	BUSINESS ADDRESS:
    		STREET 1:		140 INTRACOASTAL POINTE DRIVE
    		STREET 2:		SUITE 404
    		CITY:			JUPITER
    		STATE:			FL
    		ZIP:			33477
    		BUSINESS PHONE:		561-743-8333

    	MAIL ADDRESS:
    		STREET 1:		140 INTRACOASTAL POINTE DRIVE
    		STREET 2:		SUITE 404
    		CITY:			JUPITER
    		STATE:			FL
    		ZIP:			33477

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CCP WORLDWIDE INC
    		DATE OF NAME CHANGE:	20030110
    </SEC-HEADER>
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    <SEQUENCE>1
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    <DESCRIPTION>EXHIBIT 2.1
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    <DESCRIPTION>EXHIBIT 3.1
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    <DESCRIPTION>EXHIBIT 10.3
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    <SEQUENCE>33
    <FILENAME>stamp3.jpg
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