<SEC-DOCUMENT>0000937556-24-000051-index.html : 20240626
<SEC-HEADER>0000937556-24-000051.hdr.sgml : 20240626
<ACCEPTANCE-DATETIME>20240626162533
ACCESSION NUMBER:		0000937556-24-000051
CONFORMED SUBMISSION TYPE:	11-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20231231
FILED AS OF DATE:		20240626
DATE AS OF CHANGE:		20240626

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MASIMO CORP
		CENTRAL INDEX KEY:			0000937556
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		IRS NUMBER:				330368882
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1228

	FILING VALUES:
		FORM TYPE:		11-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33642
		FILM NUMBER:		241073734

	BUSINESS ADDRESS:	
		STREET 1:		52 DISCOVERY
		CITY:			IRVINE
		STATE:			CA
		ZIP:			92618
		BUSINESS PHONE:		949-297-7000

	MAIL ADDRESS:	
		STREET 1:		52 DISCOVERY
		CITY:			IRVINE
		STATE:			CA
		ZIP:			92618
</SEC-HEADER>
<DOCUMENT>
<TYPE>11-K
<SEQUENCE>1
<FILENAME>masi-20240626x11k.htm
<DESCRIPTION>11-K
<TEXT>
Document 1 - file: masi-20240626x11k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>2
<FILENAME>masi-20240626xexx231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 2 - file: masi-20240626xexx231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>image1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: image1.jpg

</DOCUMENT>
</SEC-DOCUMENT>