Company lists · Data refreshed October 2026

Top 25 Radioisotopes suppliers worldwide

RevenueBase identified 651 company matches for radioisotopes suppliers worldwide as of October 2026 and tracks 37,393 professional contacts across them, including 13,315 with verified work emails. The United States is the largest market and Porto Alegre the largest hub.

This list covers company matches for radioisotopes suppliers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 29, 2026. Country and city lists for radioisotopes suppliers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 29, 2026 How this list was built
651Companies
37,393Contacts tracked
13,315Verified emails
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The 25 largest radioisotopes suppliers worldwide

Ranked by team size
Top 25 of 651 company matches for radioisotopes suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChâtillon, FranceHQ recorded Oct 29, 202610001+11,628 contacts →

Exact match

“Opérateur international reconnu dans le domaine des matières nucléaires, Orano apporte des solutions aux défis actuels et futurs, dans l’énergie et la santé.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
2Exact matchLynchburg, VA, United StatesHQ recorded Oct 29, 20265,001-10,0003,987 contacts →

Exact match

“At BWX Technologies, Inc.(NYSE: BWXT), we are People Strong, Innovation Driven.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
3Exact matchLouvain-la-neuve, BelgiumHQ recorded Oct 29, 20261,001-5,0002,360 contacts →

Exact match

“IBA (Ion Beam Applications S.A.) is the world leader in particle accelerator technology.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
4Exact matchBoston, MA, United StatesHQ recorded Oct 29, 20261,001-5,0002,112 contacts →

Exact match

“Curium is the global leader in nuclear medicine, providing life-changing diagnostics and treatment to patients all over the world.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
5Exact matchBedford, MA, United StatesHQ recorded Oct 29, 2026501-1,0001,330 contacts →

Exact match

“Lantheus is the leading radiopharmaceutical-focused company, delivering life-changing science to enable clinicians to Find, Fight and Follow disease to deliver better patient…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
6Exact matchAtlanta, GA, United StatesHQ recorded Oct 29, 20261,001-5,0001,003 contacts →

Exact match

“Mirion (NYSE: MIR) is a global leader in radiation safety, science and medicine, with a diverse portfolio of products and services that protects people and the planet from the…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
7Exact matchGarching Near Munich, GermanyHQ recorded Oct 29, 2026501-1,000577 contacts →

Exact match

“PASSION FOR PRECISION.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
8Exact matchDulles, VA, United StatesHQ recorded Oct 29, 2026501-1,000378 contacts →

Exact match

“Our vision is to improve patient outcomes by developing and delivering molecular diagnostics and therapeutics (theranostics).”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
9Exact matchAlmelo, NetherlandsHQ recorded Oct 29, 2026201-500376 contacts →

Exact match

“Werken bij URENCO.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
10Exact matchBoca Raton, FL, United StatesHQ recorded Oct 29, 20261,001-5,000358 contacts →

Exact match

“PharmaLogic is a leading global contract development and manufacturing organization (CDMO) specialized in diagnostic and therapeutic radiopharmaceuticals.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
11Exact matchAns, BelgiumHQ recorded Oct 29, 2026201-500343 contacts →

Exact match

“We help radiopharmaceutical teams bring diagnostic and therapeutic tracers from development to patients faster, safely, reliably, and in full compliance.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
12Exact matchBeloit, WI, United StatesHQ recorded Oct 29, 2026201-500321 contacts →

Exact match

“NorthStar is a commercial-stage radiopharmaceutical company at the forefront of advancing patient care by utilizing novel technologies to produce commercial-scale radioisotopes…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
13Exact matchTewksbury, MA, United StatesHQ recorded Oct 29, 2026501-1,000267 contacts →

Exact match

“Cambridge Isotope Laboratories, Inc.(CIL) is the world leader in the separation and manufacture of stable isotopes and stable isotope-labeled compounds.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
14Exact matchUnited StatesHQ recorded Oct 29, 20261,001-5,000264 contacts →

Exact match

“CANBERRA, now a part of Mirion Technologies, is a leading provider of innovative and cost-effective nuclear measurement solutions used to maintain safety of personnel, assess the…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
15Exact matchFaenza, ItalyHQ recorded Oct 29, 2026201-500247 contacts →

Exact match

“Since it has been founded in 1985, Tema Sinergie has been dedicated to Design, Production and Service of shielded equipment and measuring instruments for a safe use of radioactive…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
16Exact matchOak Ridge, TN, United StatesHQ recorded Oct 29, 2026201-500246 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
17Exact matchKanata, ON, CanadaHQ recorded Oct 29, 2026201-500245 contacts →

Exact match

“Nordion, a Sotera Health company, is a leading provider of Cobalt-60 used in the sterilization and irradiation process for the medical device, pharmaceutical, food safety and…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
18Exact matchLake Mary, FL, United StatesHQ recorded Oct 29, 2026201-500195 contacts →

Exact match

“At RLS Radiopharmacies, we harness the power of radiopharmaceuticals to deliver precise doses of radiation to targeted tissues and organs, aiding physicians in the diagnosis and…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
19Exact matchFleurus, BelgiumHQ recorded Oct 29, 2026201-500195 contacts →

Exact match

“The IRE, or Institute for Radioelements is a public utility foundation.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
20Exact matchToronto, ON, CanadaHQ recorded Oct 29, 2026201-500190 contacts →

Exact match

“Laurentis Energy Partners, a wholly-owned commercial subsidiary of Ontario Power Generation that was formerly known as Canadian Nuclear Partners, is an innovator and leader in the…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
21Exact matchBuford, GA, IndiaHQ recorded Oct 29, 2026501-1,000178 contacts →

Exact match

“At Theragenics, we’re dedicated to empowering the fight against cancer and other diseases by producing innovative medical radioisotopes.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
22Exact matchLansing, MI, United StatesHQ recorded Oct 29, 202651-200174 contacts →

Exact match

“Niowave is advancing cancer treatment by producing Actinium-225 (Ac-225) with cutting edge linear accelerator technology and radiochemistry.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
23Exact matchUnited StatesHQ recorded Oct 29, 2026201-500173 contacts →

Exact match

“O Grupo R2PHARMA é líder no fornecimento de radiofármacos no país, com mais de 200 colaboradores que formam um Time de Experts em Radiofarmácia, atuando em 8 unidades próprias…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
24Exact matchWest Valley City, UT, United StatesHQ recorded Oct 29, 202651-200171 contacts →

Exact match

“At Nusano, we believe in the power of innovation to enhance lives and strengthen the communities we serve.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
25Exact matchIndianapolis, CT, United StatesHQ recorded Oct 29, 202651-200149 contacts →

Exact match

“SpectronRx is a radiopharmaceutical CDMO/CMO that is FDA and EMA-inspected.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase

Showing 25 of 651 radioisotopes suppliers worldwide

See the full list, filter by size, metro and specialty, and access 13,315 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Radioisotopes suppliers worldwide at a glance

As of Oct 29, 2026
35.6%Verified-email coverage
57.4Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · Porto Alegre
Oct 29, 2026Page data refreshed

Companies by employee count

1-10
242
11-50
234
51-200
99
201-500
43
501-1,000
14
1,001-5,000
11
5,001-10,000
2
10001+
2

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for radioisotopes suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “radioisotopes suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 13,315 professional contacts with verified work emails across the full matched dataset. 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 October 29, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Radioisotopes suppliers by location

4 lists · largest first

Every Radioisotopes suppliers 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “radioisotopes suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many radioisotopes suppliers are there worldwide?

RevenueBase identified 651 company matches for radioisotopes suppliers worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

ORANO tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most radioisotopes suppliers?

The United States leads with 150 companies, followed by Brazil (34) and Germany (32). Every radioisotopes suppliers list by country and city is linked on this page.

Which city has the most radioisotopes suppliers?

Porto Alegre leads with 8 company records, followed by Istanbul (7) and Tehran (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 13,315 professional contacts with verified work emails tracked across these 651 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 29, 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 SmartSearch, 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.