Masimo Corporation

Masimo Corporation

MASI

$179.95

Updated: 23/09/2026, 02:02:04

Market Cap
$9.42B
Sector
Healthcare
Industry
Medical - Devices
Country
US
Stock valuation chart
One-year closing share-price history for MASI
Company Profile

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.

USD
NASDAQ
CEO: Catherine Szyman
Employees: 7,500
https://www.masimo.com
Asset Summaries
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Detailed business
Structured knowledge from the latest official annual filing.
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Full company information
Latest profile, trading, valuation, and identifier data stored for MASI.
Share price
$179.95
Market cap
$9.42B
Exchange
NASDAQ
Currency
USD
CEO
Catherine Szyman
Employees
7,500
IPO date
08/08/2007
Beta
1.18
Last dividend
$0.00
Day range
$179.95 – $179.95
52-week range
$125.94 – $179.99
1-day performance
0.00%
1-year performance
42.89%
Current drawdown (1Y)
-0.02%
CIK
0000937556
CUSIP
574795100
ISIN
US5747951003
Created
07/12/2025, 05:10:03
Last update
23/09/2026, 02:02:04

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Latest Database News
News linked to MASI from your Railway `news_articles` table.

Masimo Corporation (NASDAQ:MASI): Earnings Preview, Strategic Acquisition, and Financial Health

Market Data • Market Data • 04/05/2026, 23:00:18

Masimo SET Shows Accurate Pulse Oximetry in Newborns of All Skin Tones

Zacks Investment Research • STOCK • 01/05/2026, 12:16:23

Masimo Investor Alert: Kahn Swick & Foti, LLC Investigates Adequacy of Price and Process in Proposed Sale of Masimo Corporation - MASI

Business Wire • STOCK • 08/04/2026, 00:14:00

This $7 Million Masimo Exit Came Before a 34% Surge on $9.9 Billion Acquisition

The Motley Fool • STOCK • 22/03/2026, 14:36:49

This Fund Built a $26 Million Stake in a Medical Tech Stock That's Soaring After a $9.9 Billion Deal Announcement

The Motley Fool • STOCK • 15/03/2026, 19:57:14

Halper Sadeh LLC is Investigating Whether KW and MASI are Obtaining Fair Deals for their Shareholders

GlobeNewsWire • STOCK • 26/02/2026, 13:06:00

Halper Sadeh LLC is Investigating Whether MASI and KW are Obtaining Fair Deals for their Shareholders

GlobeNewsWire • STOCK • 25/02/2026, 17:43:00

Here's Why Masimo (MASI) is a Strong Momentum Stock

Zacks Investment Research • STOCK • 25/02/2026, 11:51:26

Masimo's Board Backs Danaher's $9.9B Cash Acquisition Proposal

Zacks Investment Research • STOCK • 19/02/2026, 13:06:05

Masimo Investor Alert: Kahn Swick & Foti, LLC Investigates Adequacy of Price and Process in Proposed Sale of Masimo Corporation - MASI

Business Wire • STOCK • 18/02/2026, 21:30:00

What's Happening With Masimo Stock?

Forbes • STOCK • 18/02/2026, 10:25:12

Strength Seen in Masimo (MASI): Can Its 34.2% Jump Turn into More Strength?

Zacks Investment Research • STOCK • 18/02/2026, 06:10:14