When was Masimo founded?

Masimo was founded in 1989 and raised its 1st funding round 27 years after it was founded.

Where is Masimo located?

Masimo is headquartered in Irvine, United States. It is registered at Irvine, California.

How many employees does Masimo have?

As of Sep 30, 2026, the latest employee count at Masimo is 3707.

Is Masimo a funded company?

Masimo is a funded company, having raised an undisclosed amount across 3 funding rounds to date. The company's 1st funding round was a $***** Grant (prize money) round, raised on Aug 17, 2016.

How much is Masimo worth?

The last known valuation of Masimo was $***** as of Feb 17, 2026.

When was the latest funding round of Masimo?

Masimo's latest funding was a $***** Post IPO round on Aug 16, 2022, with participation from 1 investor.

What is the annual revenue of Masimo?

Annual revenue of Masimo is more than $1B as on Jan 03, 2026

Where does Masimo rank among its competitors?

Masimo ranks 5th amongst 782 active competitors, of which 130 are funded. It stands 10th in terms of total funding among its competitors. The most recent competitor to raise funding was Ultrahuman, which secured $5M in Sep, 2026.

Who are the top competitors of Masimo?

Masimo's top competitors include Withings, Ultrahuman and Oura. Among them, Ultrahuman secured the most recent funding round in September, 2026.

Masimo - 2026 Company Profile, Team, Funding, Competitors & Financials

Q: Is Masimo an acquired company?

Masimo got acquired by Danaher on Feb 17, 2026.

Masimo is an acquired company based in Irvine (United States), founded in 1989. It operates as a Provider of wide range of devices to monitor health parameters. Masimo has raised an undisclosed amount in funding, with last known valuation of $*****. The company has 782 active competitors, including 130 funded and 26 that have exited. Its top competitors include companies like Withings, Ultrahuman and Oura.

Company Details

Provider of wide range of devices to monitor health parameters. The company offers a wide range of products across various categories include wearables Masimo W1 that provides untethered continuous pulse oximetry with visual and haptic notifications, Masimo W1 sport to track hydration levels, wireless earbuds with Masimo Adaptive Acoustic Technology for personalized sound, and Baby Monitoring Masimo Stork that tracks temperature, pulse rate, and oxygen saturation.

Website: masimo.com
Social
Registered Address: Irvine, California

Key Metrics

Founded Year

1989

Location

Irvine, United States

Stage

Acquired

Latest Funding Round

Post IPO, Aug 16, 2022, $*****

Last Known Valuation

$***** as on Feb 17, 2026

Investors

Bank of the West & 9 more

Ranked

5^th among 782 active competitors

Annual Revenue

$1B+ as on Jan 03, 2026

Employee Count

3,707 as on Sep 30, 2026

Investment & Acquisitions

Nura & 8 more

Similar Companies

Ultrahuman & 578 more

Exit Details

Acquired by Danaher (Feb 17, 2026)

View Masimo's full profile

Masimo is associated with 3 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
MASIMO CORP CIN: 937556 , United States, Active		$1B+ (As on Jan 03, 2026)	-	-
MASIMO MEDICAL TECHNOLOGIES INDIA PRIVATE LIMITED CIN: U51109KA2013FTC068747 , India, Active	Apr 25, 2013	₹10 - ₹50 Cr (As on Mar 31, 2025)	24 (As on Oct 31, 2024)
MASIMO CIN: 330368882 , United States, Active	Dec 31, 1999	$1B+ (As on Jan 01, 2022)	1561 (As on Dec 31, 2024)	-

Masimo got acquired by Danaher on Feb 17, 2026 at an acquisition amount of $*****.

Click here to take a look at Masimo's acquisition in detail

Masimo has raised funding over 3 rounds. Its first funding round was on Aug 17, 2016. Its latest funding round was a Post IPO round on Aug 16, 2022 for $*****. 1 investor participated in its latest round. Masimo has 10 institutional investors.

Here is the list of recent funding rounds of Masimo:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Aug 16, 2022	5379436	Post IPO	9788748	4992680	3951776	6869834
Dec 24, 2018	8441128	Conventional Debt	2016119	7040079	8702652	JPMorganChase & 1 more
Aug 17, 2016	7252879	Grant (prize money)	1345150	5975569	9145139	HHS

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Masimo's employee count trend

Masimo has 3,707 employees as of Sep 26. Here is Masimo's employee count trend over the years:

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Top competitors of Masimo include Withings, Ultrahuman and Oura. Here is the list of Top 10 competitors of Masimo, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Withings 2008, Moulineaux (France), Acquired	Developer of an array of connected products	$93.8M	Bpifrance, Gilde Healthcare & 8 others	82/100
2nd	Ultrahuman 2019, Bengaluru (India), Series C	Developer of wearable health monitors and metabolic glucose tracking devices	$173M	Steadview, Nexus Venture Partners & 48 others	81/100
3rd	Oura 2013, Oulu (Finland), Series E	Developer of a smart ring for sleep, fitness, stress, and health	$1.32B	Fidelity Investments, Temasek & 71 others	79/100
4th	Levels 2019, United States, Series A	Provider of wearable device for personalized insights into metabolic health	$67M	TriplePoint Capital, Trust Ventures & 36 others	70/100
5th	Masimo 1989, Irvine (United States), Acquired	Provider of wide range of devices to monitor health parameters	-	Bank of the West, Tekla Capital Management ... & 8 others	69/100
6th	Sibel Health 2018, Niles (United States), Series C	Developer of wireless medical monitoring devices for clinical and remote use	$71M	Steele Foundation for Hope, Gates & 5 others	63/100
7th	Somatix 2015, New York City (United States), Acquired	Provider of an AI-based remote health monitoring tool	$21.2M	Digitalis Ventures, New York Digital Health ... & 5 others	61/100
8th	Biobeat 2014, Petah Tikva (Israel), Series B	Body vitals monitoring solution	$51M	Ally Bridge Group, Orbimed & 5 others	61/100
9th	Xsensio 2014, Lausanne (Switzerland), Series A	Provider of wearable biosensors	$11.6M	DART Ventures, Mayo Clinic & 11 others	60/100
10th	Lifesignals 2008, Milpitas (United States), Series C	Provider of AI‑driven wireless wearable biosensors for remote monitoring of patients	$15.7M	Lateral Capital, Seraph Group & 2 others	60/100

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Masimo has made 2 investments in companies including TNI medical and Tahmo. Masimo has also acquired 7 companies including Nura and Sound United.

Here is the list of investments & acquisitions:

Filter this list

Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Apr 21, 2023	Acquisition	Nura	2016	Melbourne (Australia)
Apr 12, 2022	Acquisition	Sound United		Melbourne (Australia)
Nov 02, 2020	Acquisition	LiDCO Group	1991	London (United Kingdom)