Attached files

file filename
10-K - FORM 10-K - MASIMO CORPd10k.htm
EX-21.1 - LIST OF REGISTRANT'S SUBSIDIARIES - MASIMO CORPdex211.htm
EX-32.1 - CERTIFICATION CEO AND CFO PURSUANT TO SECTION 906 - MASIMO CORPdex321.htm
EX-31.2 - CERTIFICATION OF CFO PURSUANT TO SECTION 302 - MASIMO CORPdex312.htm
EX-31.1 - CERTIFICATION OF CEO PURSUANT TO SECTION 302 - MASIMO CORPdex311.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC

ACCOUNTING FIRM

We have issued our reports dated February 16, 2010, with respect to the consolidated financial statements and internal control over financial reporting included in the Annual Report of Masimo Corporation on Form 10-K for the year ended January 2, 2010. We hereby consent to the incorporation by reference of said reports in the Registration Statements of Masimo Corporation on Forms S-8 (File No. 333-148149, effective December 19, 2007, File No. 333-149138, effective February 11, 2008 and File No. 333-157673, effective March 4, 2009).

/s/ GRANT THORNTON LLP

Irvine, California

February 16, 2010