Company lists · Data refreshed September 2026

Top 19 Nuclear fuel fabrication companies based in the United States

RevenueBase identified 34 nuclear fuel fabrication companies headquartered in the United States as of September 2026 and tracks 18,637 professional contacts across them, including 224 with verified work emails. Bethesda is the largest hub.

This list covers nuclear fuel fabrication companies headquartered in the United States, 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 15, 2026.

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 15, 2026 86% judged on-target in blind review
34Companies
18,637Contacts tracked
224Verified emails
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The 19 largest nuclear fuel fabrication companies based in the United States

Ranked by team size
Top 19 of 34 nuclear fuel fabrication companies based in the United States, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to nuclear fuel fabrication 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
1Partial evidenceCranberry Township, PA, United StatesHQ checked Sep 15, 20265,001-10,00010,898 contacts →

Partial evidence

“Westinghouse Electric Company is the world's leading supplier of safe and innovative nuclear technology.”

Source: RevenueBase Database · checked Sep 15, 2026
2Indirect evidenceLynchburg, VA, United StatesHQ checked Sep 15, 20265,001-10,0003,832 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
3Partial evidenceRockville, MD, United StatesHQ checked Sep 15, 2026501-1,0001,055 contacts →

Partial evidence

“X-energy is delivering the next generation of carbon-free energy by reinventing nuclear power.”

Source: RevenueBase Database · checked Sep 15, 2026
4Strong evidenceBethesda, MD, United StatesHQ checked Sep 15, 2026201-500684 contacts →

Strong evidence

“Centrus Energy is a trusted American supplier of nuclear fuel and services for the nuclear power industry, helping meet the growing need for clean, affordable, carbon-free energy.”

Source: RevenueBase Database · checked Sep 15, 2026
5Strong evidenceKennewick, WA, United StatesHQ checked Sep 15, 2026501-1,000129 contacts →

Strong evidence

“Hi Tech Solutions provides services to the nuclear power generation industry in four main areas: outage services (plant outages and reactor maintenance), nuclear fuel cycle…”

Source: RevenueBase Database · checked Sep 15, 2026
6Strong evidencePeachtree Corners, GA, United StatesHQ checked Sep 15, 202651-200116 contacts →

Strong evidence

“NAC International Inc.(NAC) is an industry-leading provider of engineering, consulting, and nuclear fuel management solutions for nuclear facility operators, fuel cycle companies…”

Source: RevenueBase Database · checked Sep 15, 2026
7Indirect evidenceBethesda, MD, United StatesHQ checked Sep 15, 2026501-1,00065 contacts →

Indirect evidence

“U.S.”

Source: RevenueBase Database · checked Sep 15, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 15, 202651-20050 contacts →

Partial evidence

“NANO Nuclear Energy Inc.(NASDAQ: NNE) NANO Nuclear Energy Inc.(NASDAQ: NNE) is a North American advanced technology-driven nuclear energy company seeking to become a commercially…”

Source: RevenueBase Database · checked Sep 15, 2026
9Partial evidenceLatrobe, PA, United StatesHQ checked Sep 15, 2026201-50038 contacts →

Partial evidence

“Established in 1987, Master-Lee Energy Services was founded to provide the commercial Nuclear Power Industry with engineering, reactor services, decontamination, Reactor Coolant…”

Source: RevenueBase Database · checked Sep 15, 2026
10Strong evidenceReston, VA, United StatesHQ checked Sep 15, 202611-5025 contacts →

Strong evidence

“Lightbridge is developing and commercializing next generation nuclear fuel technology that will significantly improve the economics and safety of existing and new reactors, with a…”

Source: RevenueBase Database · checked Sep 15, 2026
11Indirect evidenceOak Ridge, TN, United StatesHQ checked Sep 15, 202611-5022 contacts →

Indirect evidence

“Founded in 1982 to develop techniques to roll and cast depleted uranium for defense and energy applications, Manufacturing Sciences Corporation (MSC) is a premier leader in high…”

Source: RevenueBase Database · checked Sep 15, 2026
12Indirect evidenceSt Louis, MO, United StatesHQ checked Sep 15, 202611-5011 contacts →

Indirect evidence

“Whether your goal is to maintain an existing reactor, decommission an old reactor, or design a new one, TransWare Enterprises Inc.”

Source: RevenueBase Database · checked Sep 15, 2026
13Partial evidenceAlexandria, VA, United StatesHQ checked Sep 15, 202611-5010 contacts →

Partial evidence

“At NuSource, our primary focus is to provide cutting-edge integrated engineering and manufacturing solutions for commercial nuclear components and equipment.”

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceBirmingham, AL, United StatesHQ checked Sep 15, 202651-20010 contacts →

Indirect evidence

“Our Company TriVis Inc.”

Source: RevenueBase Database · checked Sep 15, 2026
15Strong evidenceErwin, TN, United StatesHQ checked Sep 15, 2026501-1,0009 contacts →

Strong evidence

Nuclear Fuel Services, Inc.(NFS) is a strategic asset for America and an economic engine for Northeast Tennessee.”

Source: RevenueBase Database · checked Sep 15, 2026
16Indirect evidenceFlorence, NJ, United StatesHQ checked Sep 15, 202651-2006 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
17Partial evidenceChicago, IL, United StatesHQ checked Sep 15, 20261-106 contacts →

Partial evidence

“At Clean Core, we recognize the need for an immediate nuclear innovation to solve the climate and human development challenges of today.”

Source: RevenueBase Database · checked Sep 15, 2026
18Indirect evidenceRoanoke, VA, United StatesHQ checked Sep 15, 20261-105 contacts →

Indirect evidence

“Robatel Technologies was established in 2009 as the US subsidiary of Robatel SA.”

Source: RevenueBase Database · checked Sep 15, 2026
19Partial evidenceNew York, NY, United StatesHQ checked Sep 15, 20261-102 contacts →

Partial evidence

“Cortex Fusion Systems is a nuclear energy company built on a single enabling technology.”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 19 of 34 nuclear fuel fabrication companies based in the United States

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Nuclear fuel fabrication companies based in the United States at a glance

As of Sep 15, 2026
1.2%Verified-email coverage
548.1Average contacts per company
11-50Median size (employees)
5.9%Largest-city concentration · Bethesda
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
11
51-200
4
201-500
3
501-1,000
4
1,001-5,000
1
5,001-10,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 34 companies.

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 nuclear fuel fabrication 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “nuclear fuel fabrication 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 nuclear fuel fabrication 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 nuclear fuel fabrication companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 224 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 15, 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.

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 nuclear fuel fabrication 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 nuclear fuel fabrication companies are there based in the United States?

RevenueBase identified 34 nuclear fuel fabrication companies headquartered in the United States 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?

Westinghouse Electric Company, headquartered in Cranberry Township, tops this list with the largest team on record.

Which city has the most nuclear fuel fabrication companies?

Bethesda leads with 2 headquartered companies, followed by New York (2) and St Louis (2).

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 224 verified decision-maker contacts tracked across these 34 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 15, 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.