Company lists · Data refreshed September 2026

Top 25 Semiconductor radiation detector companies worldwide

RevenueBase identified 109 semiconductor radiation detector companies worldwide as of September 2026 and tracks 1,833 professional contacts across them, including 552 with verified work emails and 0 with mobile numbers. The United States is the largest market and Oak Ridge the largest hub.

This list covers semiconductor radiation detector companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026. Country and city lists for semiconductor radiation detector companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
109Companies
1,833Contacts tracked
552Verified emails
0Mobile numbers
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The 25 largest semiconductor radiation detector companies worldwide

Ranked by team size
Top 25 of 109 semiconductor radiation detector companies worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to semiconductor radiation detector companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSuwanee, GA, United StatesHQ checked Sep 17, 2026501-1,000204 contacts →

Indirect evidence

“The OEM segment of Catalyst MedTech's Equipment Solution division features the Digirad brand of Nuclear Medicine imaging systems.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceEverett, IL, United StatesHQ checked Sep 17, 2026501-1,000177 contacts →

Indirect evidence

“Keeping life’s critical devices ready to go at a moment’s notice.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceColorado Springs, CO, United StatesHQ checked Sep 17, 202651-200155 contacts →

Partial evidence

“InnovaFlex® Foundry is a nontraditional semiconductor, design and manufacturer that has capabilities to create a variety of electronics on both glass and flexible substrates.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceTwinsburg, OH, United StatesHQ checked Sep 17, 202651-200103 contacts →

Indirect evidence

“Reuter-Stokes is an energy technology company that designs and manufactures sensors for power generation.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceSweetwater, TX, United StatesHQ checked Sep 17, 2026201-50080 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceBenicia, CA, United StatesHQ checked Sep 17, 202651-20075 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
7Strong evidenceWatertown, MA, United StatesHQ checked Sep 17, 202651-20072 contacts →

Strong evidence

Radiation Monitoring Devices, Inc.(RMD) is among the foremost experts in the fields of radiation detection and imaging, nuclear instrumentation, and non-destructive test equipment.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceCloster, NJ, United StatesHQ checked Sep 17, 202611-5045 contacts →

Indirect evidence

“Welcome to Rayence Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceSalem, NH, United StatesHQ checked Sep 17, 202651-20042 contacts →

Indirect evidence

“At GPD Optoelectronics, we're committed to upholding the highest standards of integrity and trust, which fuels our ongoing pursuit of excellence and fosters strong, lasting…”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceAnn Arbor, MI, United StatesHQ checked Sep 17, 202611-5038 contacts →

Indirect evidence

“H3D offers the world's highest-performance imaging spectrometers.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceKaiserslautern, GermanyHQ checked Sep 17, 202651-20034 contacts →

Partial evidence

“AICON X-RAY works together with technological partners, who have over 20 years of experience in supplying industrial X-ray detectors gained from over 1,200 installations.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceOak Ridge, TN, United StatesHQ checked Sep 17, 202611-5034 contacts →

Indirect evidence

“RbM Services, LLC has been manufacturing nuclear medical devices in East Tennessee for more than twenty years.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceFairport, NY, United StatesHQ checked Sep 17, 202611-5034 contacts →

Indirect evidence

“Sydor Technologies is a global leader in the design, development, manufacturing, and commercialization of complex measurement technology solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
14Strong evidenceMünchen, GermanyHQ checked Sep 17, 202651-20033 contacts →

Strong evidence

“PNDetector is an established manufacturer of high performance radiation detectors for microanalysis, quality assurance and material science.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceTempe, AZ, United StatesHQ checked Sep 17, 202651-20029 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceCosta Mesa, United StatesHQ checked Sep 17, 202651-20024 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceJena, GermanyHQ checked Sep 17, 202651-20022 contacts →

Indirect evidence

“Hellma Materials GmbH is an innovative and internationally oriented company specializing in the development, manufacture, and distribution of crystalline and ceramic materials for…”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 17, 202611-5022 contacts →

Indirect evidence

“Develop and manufacture safety and security instruments for Defense and Commercial applications.”

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceSan Ramon, CA, United StatesHQ checked Sep 17, 2026501-1,00019 contacts →

Strong evidence

“Mirion Technologies is a global provider of radiation detection, measurement, analysis and monitoring products and services to the nuclear power, medical, military and homeland…”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceHamburg, GermanyHQ checked Sep 17, 202611-5018 contacts →

Partial evidence

“We develop, produce and distribute state-of-the-art X-ray and electron detectors for research facilities, laboratories and industrial partners all over the world.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceHonolulu, HI, United StatesHQ checked Sep 17, 202611-5018 contacts →

Indirect evidence

“Nalu Scientific specializes in advanced mixed signal integrated circuits with applications in particle tracking and time of flight measurements.”

Source: RevenueBase Database · checked Sep 17, 2026
22Strong evidenceOceanside, NY, United StatesHQ checked Sep 17, 202611-5018 contacts →

Strong evidence

“LND, Incorporated designs, engineers and manufactures gas-filled nuclear radiation detectors.”

Source: RevenueBase Database · checked Sep 17, 2026
23Strong evidenceManhattan, KS, United StatesHQ checked Sep 17, 202611-5017 contacts →

Strong evidence

Radiation Detection Technologies, Inc.(RDT) was founded in 2011 out of the Kansas State University (KSU) Semiconductor Materials and Radiological Technologies (SMART) Lab located…”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceTucson, AZ, United StatesHQ checked Sep 17, 202611-5016 contacts →

Indirect evidence

“EPS: Enhanced Photodetection Spectroscopy”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceMonrovia, CA, United StatesHQ checked Sep 17, 202611-5016 contacts →

Indirect evidence

“Radcal History In 1975 the world was coming to appreciate the delicate balance between benefit and risk with regard to x-ray exposure.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 109 semiconductor radiation detector companies worldwide

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Semiconductor radiation detector companies worldwide at a glance

As of Sep 17, 2026
30.1%Verified-email coverage
16.8Average contacts per company
11-50Median size (employees)
4.6%Largest-city concentration · Oak Ridge
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
38
51-200
18
201-500
3
501-1,000
4

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among semiconductor radiation detector companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
2 countries, largest first: the United States, Germany. Country and city lists for semiconductor radiation detector companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “semiconductor radiation detector companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names semiconductor radiation detector companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among semiconductor radiation detector companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 552 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Semiconductor radiation detector companies by location

2 lists · largest first

Every Semiconductor radiation detector companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names semiconductor radiation detector companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many semiconductor radiation detector companies are there worldwide?

RevenueBase identified 109 semiconductor radiation detector companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Digirad, headquartered in Suwanee, tops this list with the largest team on record.

Which country has the most semiconductor radiation detector companies?

The United States leads with 83 companies, followed by Germany (26). Every semiconductor radiation detector companies list by country and city is linked on this page.

Which city has the most semiconductor radiation detector companies?

Oak Ridge leads with 5 headquartered companies, followed by Houston (4) and Colorado Springs (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 552 verified decision-maker contacts tracked across these 109 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.