<SEC-DOCUMENT>0001323885-21-000019-index.html : 20210408
<SEC-HEADER>0001323885-21-000019.hdr.sgml : 20210408
<ACCEPTANCE-DATETIME>20210408140020
ACCESSION NUMBER:		0001323885-21-000019
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20210408
FILED AS OF DATE:		20210408
DATE AS OF CHANGE:		20210408

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AtriCure, Inc.
		CENTRAL INDEX KEY:			0001323885
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				341940305
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-51470
		FILM NUMBER:		21814599

	BUSINESS ADDRESS:	
		STREET 1:		7555 INNOVATION WAY
		CITY:			MASON
		STATE:			OH
		ZIP:			45040
		BUSINESS PHONE:		513-755-4100

	MAIL ADDRESS:	
		STREET 1:		7555 INNOVATION WAY
		CITY:			MASON
		STATE:			OH
		ZIP:			45040
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>atrc-20210408xdef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: atrc-20210408xdef14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>atrc-20210408xdef14ag001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: atrc-20210408xdef14ag001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>atrc-20210408xdef14ag002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: atrc-20210408xdef14ag002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>atrc-20210408xdef14ag003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: atrc-20210408xdef14ag003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>atrc-20210408xdef14ag004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: atrc-20210408xdef14ag004.jpg

</DOCUMENT>
</SEC-DOCUMENT>