<SEC-DOCUMENT>0001213809-19-000030-index.html : 20190523
<SEC-HEADER>0001213809-19-000030.hdr.sgml : 20190523
<ACCEPTANCE-DATETIME>20190523164351
ACCESSION NUMBER:		0001213809-19-000030
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20190523
DATE AS OF CHANGE:		20190523
EFFECTIVENESS DATE:		20190523

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:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-231712
		FILM NUMBER:		19850729

	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>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>dyadics-8stockplan.htm
<DESCRIPTION>STOCK PLAN
<TEXT>
Document 1 - file: dyadics-8stockplan.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ex51_cahill.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 2 - file: ex51_cahill.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>ex231_consentxcbiz.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 3 - file: ex231_consentxcbiz.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>cahillletterhead.jpg
<TEXT>
Document 4 - file: cahillletterhead.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>cahillsignature.jpg
<TEXT>
Document 5 - file: cahillsignature.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>cbizfooter.jpg
<TEXT>
Document 6 - file: cbizfooter.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>cbizheader.jpg
<TEXT>
Document 7 - file: cbizheader.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>cbizsignaturea01.jpg
<TEXT>
Document 8 - file: cbizsignaturea01.jpg

</DOCUMENT>
</SEC-DOCUMENT>