<SEC-DOCUMENT>0001193125-21-141694-index.html : 20210430
<SEC-HEADER>0001193125-21-141694.hdr.sgml : 20210430
<ACCEPTANCE-DATETIME>20210429215302
ACCESSION NUMBER:		0001193125-21-141694
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20210430
DATE AS OF CHANGE:		20210429

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Canaan Inc.
		CENTRAL INDEX KEY:			0001780652
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-255470
		FILM NUMBER:		21873475

	BUSINESS ADDRESS:	
		STREET 1:		1-2/F,QIANFANG SCIENCE BLDG C,BLDG NO.27
		STREET 2:		ZHONGGUANCUN SOFTWARE PARK(PHASE I),NO.8
		CITY:			DONGBEIWANG WEST RD, BEIJING
		STATE:			F4
		ZIP:			100193
		BUSINESS PHONE:		86 010 5874 1858

	MAIL ADDRESS:	
		STREET 1:		1-2/F,QIANFANG SCIENCE BLDG C,BLDG NO.27
		STREET 2:		ZHONGGUANCUN SOFTWARE PARK(PHASE I),NO.8
		CITY:			DONGBEIWANG WEST RD, BEIJING
		STATE:			F4
		ZIP:			100193
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>d10937d424b5.htm
<DESCRIPTION>424(B)(5)
<TEXT>
Document 1 - file: d10937d424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g10937g03a15.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g10937g03a15.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g10937g98k40.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g10937g98k40.jpg

</DOCUMENT>
</SEC-DOCUMENT>