How can we help you?

MightySat^®

iSpO₂^®

Contact Us

Please contact Masimo Customer Support with any questions. For customers traveling outside the U.S. with their Masimo product, local contact information can be found at www.service.masimo.com.

Call Us
(800) 326-4890 (Opt. 3) for MightySat, iSpO₂
Monday through Friday, 8 AM to 5 PM
(800) 916-1270 for all other products
24/7

customercare@masimo.com
Nevada Residents: To exercise your privacy
opt-out rights under Nevada SB220, send an
e-mail to NevadaPrivacy@masimo.com.

Headquarters
52 Discovery, Irvine, CA 92618

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