Masimo Corporation (MASI)
NASDAQ: MASI · Real-Time Price · USD
178.79
-0.01 (-0.01%)
At close: May 20, 2026, 4:00 PM EDT
178.81
+0.02 (0.01%)
After-hours: May 20, 2026, 5:36 PM EDT

Company Description

Masimo Corporation engages in the development, manufacture, and marketing of various patient monitoring technologies, and automation and connectivity solutions worldwide.

It offers Masimo Signal Extraction Technology (SET) pulse oximetry with measure-through motion and low perfusion pulse oximetry monitoring to address the primary limitations of conventional pulse oximetry; Masimo Rainbow SET platform, including rainbow SET Pulse CO-Oximetry products that allows noninvasive monitoring of oxygen, carboxyhemoglobin, and methemoglobin.

It also provides brain function and hemodynamic monitoring solutions; patient position and activity tracking, and neuromodulation technology solutions; and Masimo Hospital Automation platform, including hospital automation solutions, including Patient SafetyNet, Iris, iSirona, Replica, and UniView; and brain function monitoring, hemodynamic monitoring, regional oximetry, acoustic respiration rate monitoring, capnography and gas monitoring, and telehealth solutions.

In addition, the company provides its products through direct sales force, distributors, and original equipment manufacturers partners to hospitals, emergency medical service and home care providers, long-term care facilities, physician offices, veterinarians, and consumers.

Masimo Corporation was incorporated in 1989 and is headquartered in Irvine, California.

Masimo Corporation
Masimo logo
CountryUnited States
Founded1989
IPO DateAug 8, 2007
IndustryMedical Devices
SectorHealthcare
Employees2,200
CEOCatherine Szyman

Contact Details

Address:
52 Discovery
Irvine, California 92618
United States
Phone949 297 7000
Websitemasimo.com

Stock Details

Ticker SymbolMASI
ExchangeNASDAQ
Stock TypeCommon Stock
Fiscal YearFebruary - January
Reporting CurrencyUSD
CIK Code0000937556
CUSIP Number574795100
ISIN NumberUS5747951003
Employer ID33-0368882
SIC Code3845

Key Executives

NamePosition
Catherine M. SzymanChief Executive Officer and Director
Anand SampathExecutive Vice President of Operations
Charles DadswellExecutive Vice President and General Counsel
Greg MeehanChief Commercial Officer
Paul HataishiSenior Vice President and Chief Accounting Officer
Yongsam LeeExecutive Vice President and Chief Information Officer
Dr. Steven J. BarkerChairman of Scientific Advisory Board and Chief Science Officer
Matthew BrinckmanSenior Vice President of FP&A and Investor Relations
Tim A. BennerChief Marketing and Strategy Officer
Elisabeth A. HellmannChief Human Resources Officer

Latest SEC Filings

DateTypeTitle
May 15, 2026SCHEDULE 13GFiling
May 14, 2026SCHEDULE 13GFiling
May 14, 2026SCHEDULE 13G/AFiling
May 5, 202610-QQuarterly Report
May 4, 20268-KCurrent Report
May 1, 202610-K/A[Amend] Annual report
Apr 30, 2026SCHEDULE 13G/AFiling
Apr 23, 2026DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material
Apr 23, 20268-KCurrent Report
Apr 1, 2026DEFM14AFiling