When was Mirion founded?

Mirion was founded in 2006 and raised its 1st funding round 8 years after it was founded.

Where is Mirion located?

Mirion is headquartered in San Francisco, United States. It is registered at San Ramon, California.

Who is the current CEO of Mirion?

Thomas Logan of Mirion. They have also founded 1 company.

Which legal entities is Mirion associated with?

Mirion is associated with Mirion Technologies Selmic Baltic OÜ and 3 others.

How many employees does Mirion have?

As of Sep 30, 2026, the latest employee count at Mirion is 1283.

Is Mirion a funded company?

Mirion is a funded company, having raised an undisclosed amount across 37 funding rounds to date. The company's 1st funding round was a $***** Grant (prize money) round, raised on Jun 30, 2014.

When was the latest funding round of Mirion?

Mirion's latest funding was a $***** Grant (prize money) round on Sep 01, 2023, with participation from 1 investor.

What is the annual revenue of Mirion?

Annual revenue of Mirion is between $500M and $1B as on Dec 31, 2025

Where does Mirion rank among its competitors?

Mirion ranks 2nd amongst 38 active competitors, of which 3 are funded. It stands 5th in terms of total funding among its competitors. The most recent competitor to raise funding was Advent Diamond, which secured $1.36M in Dec, 2025.

Who are the top competitors of Mirion?

Mirion's top competitors include Kromek, Advent Diamond and Intellego Technologies. Among them, Advent Diamond secured the most recent funding round in December, 2025.

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

Mirion is a public company based in San Francisco (United States), founded in 2006 by Thomas Logan. It operates as a Provider of radiation detection, measurement, analysis and monitoring products and services. Mirion has raised an undisclosed amount in funding from Ardian. The company has 38 active competitors, including 3 funded and 7 that have exited. Its top competitors include companies like Kromek, Advent Diamond and Intellego Technologies.

Company Details

Provider of radiation detection, measurement, analysis and monitoring products and services. Offers solutions to the nuclear power, medical, military, and homeland security markets. The company has divisions such as health physics, imaging systems, radiation monitoring systems and more.

Website: www.mirion.com/
Registered Address: San Ramon, California

Key Metrics

Founded Year

2006

Location

San Francisco, United States

Stage

Public

Latest Funding Round

Grant (prize money), Sep 01, 2023, $*****

Investors

Ardian & 4 more

Ranked

2^nd among 38 active competitors

Annual Revenue

$500M - $1B as on Dec 31, 2025

Employee Count

1,283 as on Sep 30, 2026

Investment & Acquisitions

Paragon & 12 more

Similar Companies

Kromek & 39 more

Exit Details

Public

View Mirion's full profile

Mirion is associated with 4 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
Mirion Technologies, Inc. CIN: 1809987 , United States, Active		$500M - $1B (As on Dec 31, 2025)	-	-
Mirion Technologies, Inc. CIN: 32081041983 , United States, Deadpooled	Sep 15, 2021	-	-	-
Mirion Technologies Selmic Baltic OÜ CIN: 11911756 , Estonia, Active	Mar 18, 2010	€1M - €10M (As on Dec 31, 2022)	74 (As on Sep 30, 2024)
Mirion Technologies, Inc. CIN: 203979555 , United States, Active	Dec 26, 999	-	1329 (As on Dec 31, 2024)	-

Mirion got listed on Aug 02, 2018.

Click here to take a look at Mirion's IPO in detail

Mirion has raised funding over 37 rounds. Its first funding round was on Jun 30, 2014. Its latest funding round was a Grant (prize money) round on Sep 01, 2023 for $*****. 1 investor participated in its latest round. Mirion has 5 institutional investors.

Here is the list of recent funding rounds of Mirion:

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Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Sep 01, 2023	3535773	Grant (prize money)	8167653	1166668	7217484	2132463
Dec 20, 2021	4212788	Grant (prize money)	1907476	7414127	8145183	Europa
Dec 17, 2021	6848038	Grant (prize money)	8925198	6377605	5700400	Europa

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View details of Mirion's funding rounds and investors

The founders of Mirion is Thomas Logan. Thomas Logan is the CEO of Mirion.

Here are the details of Mirion's key team members:

Thomas Logan: Founder & CEO of Mirion.
Contact Info: 1 email address

View details of Mirion's Founder profiles and Board Members

Mirion's employee count trend

Mirion has 1,283 employees as of Sep 26. Here is Mirion's employee count trend over the years:

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Top competitors of Mirion include Kromek, Advent Diamond and Intellego Technologies. Here is the list of Top 10 competitors of Mirion, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Kromek 2003, Sedgefield (United Kingdom), Public	Developer of radiation detection solutions for multiple applications	$1.8M	Herald Investment Management, HSBC & 5 others	61/100
2nd	Mirion 2006, San Francisco (United States), Public	Provider of radiation detection, measurement, analysis and monitoring products and services	-	Charterhouse Capital Partners, Northlane Capital Partners ... & 3 others	54/100
3rd	Advent Diamond 2010, Scottsdale (United States), Funding Raised	Developer of sensors for radiation detecting solutions	-	America’s Seed Fund, OSTI & 1 others	47/100
4th	Intellego Technologies 2011, Gothenburg (Sweden), Public	Developing Radiation indicator technologies	$56.2K	Almi Invest	41/100
5th	Nucleonix 2002, India, Unfunded	Manufacturer of nuclear radiation measuring and allied instrumentation	-	-	39/100
6th	Radiation Watch 2011, Ishinomaki (Japan), Early Stage	Developer of smart sensors for radiations solutions	$3.69M	-	38/100
7th	Sensinite 2016, Vaasa (Finland), Funding Raised	Manufacturer of sensros for radiation detection	-	EIC Fund, Europa	37/100
8th	Distributed Spectrum 2020, Somerville (United States), Series A	Provider of AI-powered radio signal detection and threat mapping solutions	$25M	Conviction, Shield Capital & 10 others	37/100
9th	LANDAUER 1954, Velizy Villacoublay (France), Funding Raised	Provider of dosimetry equipment and services	-	Europa	35/100
10th	Scionix 1992, Bunnik (Netherlands), Funding Raised	Homepage Scionix.nl ⋆ Scionix	-	Europa	31/100

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Mirion has not made any investments yet. Mirion has made 13 acquisitions.

Here is the list of latest three $acquisitions:

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Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Sep 24, 2025	Acquisition	Paragon	2000	Oak Ridge (United States)
Jul 31, 2025	Acquisition	Certrec	1988	Fort Worth (United States)
Nov 01, 2023	Acquisition	ec2 Software Solutions	1985	Somerset (United States)