<SEC-DOCUMENT>0001213900-25-085094-index.html : 20250905
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<ACCEPTANCE-DATETIME>20250905164551
ACCESSION NUMBER:		0001213900-25-085094
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		19
FILED AS OF DATE:		20250905
DATE AS OF CHANGE:		20250905

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cyngn Inc.
		CENTRAL INDEX KEY:			0001874097
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROGRAMMING SERVICES [7371]
		ORGANIZATION NAME:           	06 Technology
		EIN:				462007094
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-290079
		FILM NUMBER:		251297256

	BUSINESS ADDRESS:	
		STREET 1:		1344 TERRA BELLA AVENUE
		CITY:			MOUNTAIN VIEW
		STATE:			CA
		ZIP:			94043
		BUSINESS PHONE:		650-924-5905

	MAIL ADDRESS:	
		STREET 1:		1344 TERRA BELLA AVENUE
		CITY:			MOUNTAIN VIEW
		STATE:			CA
		ZIP:			94043

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Cyngn, Inc.
		DATE OF NAME CHANGE:	20210721
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3
<SEQUENCE>1
<FILENAME>ea0255625-s3_cyngn.htm
<DESCRIPTION>REGISTRATION STATEMENT
<TEXT>
Document 1 - file: ea0255625-s3_cyngn.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.2
<SEQUENCE>2
<FILENAME>ea025562501ex1-2_cyngn.htm
<DESCRIPTION>ATM SALES AGREEMENT, DATED SEPTEMBER 5, 2025, BY AND BETWEEN THE REGISTRANT AND AEGIS CAPITAL CORP
<TEXT>
Document 2 - file: ea025562501ex1-2_cyngn.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>ea025562501ex5-1_cyngn.htm
<DESCRIPTION>OPINION OF SICHENZIA ROSS FERENCE CARMEL LLP
<TEXT>
Document 3 - file: ea025562501ex5-1_cyngn.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.2
<SEQUENCE>4
<FILENAME>ea025562501ex5-2_cyngn.htm
<DESCRIPTION>OPINION OF SICHENZIA ROSS FERENCE CARMEL LLP RELATING TO THE ATM PROSPECTUS
<TEXT>
Document 4 - file: ea025562501ex5-2_cyngn.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>5
<FILENAME>ea025562501ex23-1_cyngn.htm
<DESCRIPTION>CONSENT OF MARCUM LLP
<TEXT>
Document 5 - file: ea025562501ex23-1_cyngn.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>6
<FILENAME>ea025562501ex-fee_cyngn.htm
<DESCRIPTION>FILING FEE TABLE
<TEXT>
Document 6 - file: ea025562501ex-fee_cyngn.htm

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<SEQUENCE>7
<FILENAME>image_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: image_001.jpg

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<SEQUENCE>8
<FILENAME>ex5-1_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: ex5-1_001.jpg

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<FILENAME>ex5-2_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
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<SEQUENCE>13
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<TEXT>
Document 13 - file: R3.htm

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<SEQUENCE>14
<FILENAME>Show.js
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<TEXT>
Document 14 - file: Show.js

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<TYPE>XML
<SEQUENCE>15
<FILENAME>report.css
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<TEXT>
Document 15 - file: report.css

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<SEQUENCE>17
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Document 17 - file: FilingSummary.html

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<SEQUENCE>19
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<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 19 - file: MetaLinks.json

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<TYPE>ZIP
<SEQUENCE>20
<FILENAME>0001213900-25-085094-xbrl.zip
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