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Mirion - About the company

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 34 active competitors, including 2 funded and 7 that have exited. Its top competitors include companies like Kromek, Advent Diamond and Nucleonix.

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.
Registered Address
San Ramon, California
Key Metrics
Founded Year
2006
Location
San Francisco, United States
Stage
Public
Investors
Ranked
Annual Revenue
$500M - $1B as on Dec 31, 2025
Employee Count
1,288 as on Jul 31, 2026
Investment & Acquisitions
Similar Companies
Exit Details
Public

Mirion's IPO details

Mirion got listed on Aug 02, 2018.
Click here to take a look at Mirion's IPO in detail
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Mirion's funding and investors

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:lockFilter this list
Date of Funding
Funding Amount
Round Name
Post-Money Valuation
Revenue Multiple
Lead Investors
Other Investors
Sep 01, 2023
7543982
Grant (prize money)
3043075
1726702
8328109
9392124
Dec 20, 2021
6371485
Grant (prize money)
7030368
2886801
4677635
Dec 17, 2021
2831441
Grant (prize money)
5924467
2087983
1513960
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Mirion's founders and board of directors

Founder? Claim Profile
The founders of Mirion is Thomas Logan. Thomas Logan is the CEO of Mirion.
Here are the details of Mirion's key team members:

Mirion's employee count trend

Mirion has 1,288 employees as of Jul 26. Here is Mirion's employee count trend over the years:
Employee count trend for Mirion
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Mirion's Competitors and alternates

Top competitors of Mirion include Kromek, Advent Diamond and Nucleonix. 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
Logo for Kromek
Kromek
2003, Sedgefield (United Kingdom), Public
Developer of radiation detection solutions for multiple applications
$1.8M
60/100
2nd
Logo for Mirion
Mirion
2006, San Francisco (United States), Public
Provider of radiation detection, measurement, analysis and monitoring products and services
-
60/100
3rd
Logo for Advent Diamond
Advent Diamond
2010, Scottsdale (United States), Funding Raised
Developer of sensors for radiation detecting solutions
-
46/100
4th
Logo for Nucleonix
Nucleonix
2002, India, Unfunded
Manufacturer of nuclear radiation measuring and allied instrumentation
-
-
39/100
5th
Logo for Intellego Technologies
Intellego Technologies
2011, Gothenburg (Sweden), Public
Developing Radiation indicator technologies
$56.2K
38/100
6th
Logo for Radiation Watch
Radiation Watch
2011, Ishinomaki (Japan), Early Stage
Developer of smart sensors for radiations solutions
$3.69M
-
38/100
7th
Logo for Distributed Spectrum
Distributed Spectrum
2020, Somerville (United States), Series A
Provider of AI-powered radio signal detection and threat mapping solutions
$25M
37/100
8th
Logo for Sensinite
Sensinite
2016, Vaasa (Finland), Funding Raised
Manufacturer of sensros for radiation detection
-
36/100
9th
Logo for eV Products
eV Products
1998, Louisville (United States), Acquired
Developer of X-Ray and Gamma Ray detection sensors
-
-
31/100
10th
Logo for RaySafe
RaySafe
1994, Gothenburg (Sweden), Acquired
Developer of X-ray dosimetry equipment
-
31/100
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Mirion's Investments and acquisitions

Mirion has not made any investments yet. Mirion has made 12 acquisitions.
Here is the list of latest three $acquisitions:lockFilter this list
Date of Investment/Acquisition
Type
Company Name
Founded Year
Location
Sep 24, 2025
Acquisition
2000
Oak Ridge (United States)
Jul 31, 2025
Acquisition
1988
Fort Worth (United States)
Nov 01, 2023
Acquisition
1985
Somerset (United States)
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See all acquisitions by Mirion

Reports related to Mirion

Here is the latest report on Mirion's geography:

News related to Mirion

lockFilter this list
Media has covered Mirion for a total of 49 events in the last 1 year, 28 of them have been about company updates and 3 about people movement.
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FAQs about Mirion

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