Company lists · Data refreshed October 2026

Top 25 Nuclear machining companies worldwide

RevenueBase identified 2,311 company matches for nuclear machining companies worldwide as of October 2026 and tracks 40,342 professional contacts across them, including 4,648 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for nuclear machining companies 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 28, 2026. Country and city lists for nuclear machining companies 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 28, 2026 How this list was built
2,311Companies
40,342Contacts tracked
4,648Verified emails
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The 25 largest nuclear machining companies worldwide

Ranked by team size
Top 25 of 2,311 company matches for nuclear machining companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchCranberry Township, PA, United StatesHQ recorded Oct 28, 20265,001-10,00011,520 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchLynchburg, VA, United StatesHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
3Exact matchPune, IndiaHQ recorded Oct 28, 20261,001-5,0001,017 contacts →

Exact match

“Since its inception in the year 1991, today we are a well established professional organization actively engaged in Manufacturing of precision and high quality Heavy Duty Metal…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Oct 28, 2026501-1,000364 contacts →

Exact match

“Se ocupa de la primera parte del ciclo de combustible nuclear (diseño, fabricación y abastecimiento de combustible) prestando servicios de ingeniería y combustible a las Centrales…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchBangalore, IndiaHQ recorded Oct 28, 2026501-1,000357 contacts →

Exact match

“Unimech is an AS9100 Rev D, ISO 9001 & ISO45001 approved Bangalore-based manufacturer of complex tooling & mechanical assemblies and precision components for companies in the…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchTrois-rivières, QC, CanadaHQ recorded Oct 28, 20261,001-5,000351 contacts →

Exact match

“From its beginnings in 1972 in Trois-Rivières, Quebec, Marmen, a family-run business, has experienced tremendous expansion and has propelled itself into international markets…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchEzeiza - Buenos Aires, ArgentinaHQ recorded Oct 28, 2026201-500307 contacts →

Exact match

“SOMOS CONUAR.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchTaubaté, BrazilHQ recorded Oct 28, 2026201-500284 contacts →

Exact match

“A PAN-METAL Industria Metalurgica Ltda.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchMaliaño, SpainHQ recorded Oct 28, 2026201-500265 contacts →

Exact match

“Fabricación de componentes para la industria nuclear.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchFort Worth, TX, United StatesHQ recorded Oct 28, 2026201-500249 contacts →

Exact match

“Paragon tackles the most difficult challenges of the nuclear industry-those faced by the current operating fleet as well as the next generation of advanced reactors.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchIndianapolis, IN, United StatesHQ recorded Oct 28, 2026201-500231 contacts →

Exact match

“Established in 1946, Major Tool & Machine started business as a custom job shop specializing in the production of tooling and aircraft ground support equipment and has since…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchDubai, United Arab EmiratesHQ recorded Oct 28, 2026201-500223 contacts →

Exact match

“Accurate Edge is a leading manufacturing company with over 19 years of precision machining and coating experience.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchBristol, United KingdomHQ recorded Oct 28, 2026201-500206 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchDerby, United KingdomHQ recorded Oct 28, 2026201-500201 contacts →

Exact match

“Accrofab are a class-leading manufacturer of precision fabricated and machined parts for the aerospace, defence and power generation industries.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchCoimbatore, IndiaHQ recorded Oct 28, 2026501-1,000175 contacts →

Exact match

“Marks Engineering Works, an ISO 9001:2015 Certified Company was established in the year in Coimbatore, South India.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchAston, PA, United KingdomHQ recorded Oct 28, 2026201-500174 contacts →

Exact match

“LEADING THE MRO INDUSTRY Chalmers & Kubeck, Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchBangalore, IndiaHQ recorded Oct 28, 2026201-500168 contacts →

Exact match

“Precision CNC Machined Components and Assemblies for Defense, Medical, Oil & Gas and Aerospace Industries ACEINOTEC uses some of the most advanced machines and operating software…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchEl Cajon, CA, United StatesHQ recorded Oct 28, 202651-200158 contacts →

Exact match

“Veridiam is a manufacturing partner specializing in exotic metal applications within the medical, nuclear, aerospace, and industrial markets.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchRiyadh 11383, Saudi ArabiaHQ recorded Oct 28, 2026201-500158 contacts →

Exact match

“Wahaj, established in 2013 is a fully owned affiliate of Sahara international Petrochemical Company ( SIPCHEM ), a Saudi Public Joint Stock Company Saudi Advanced Technologies…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchAvilés, SpainHQ recorded Oct 28, 2026201-500154 contacts →

Exact match

“Founded in 1989, Asturfeito now has 300 employees, 4 production centers, and generates over 75M€ of turnover.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchHeras, SpainHQ recorded Oct 28, 2026201-500150 contacts →

Exact match

“ENWESA es una empresa de servicios y fabricación especializada en servicios nucleares, revisión y mantenimiento de válvulas industriales, fabricación de depósitos a presión e…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchOak Creek, WI, United StatesHQ recorded Oct 28, 2026501-1,000132 contacts →

Exact match

“With more than a half-century in the nuclear business, is an expert in nuclear material handling and lifting equipment.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchVadodara, IndiaHQ recorded Oct 28, 2026201-500130 contacts →

Exact match

“COSMOS Engitech Pvt.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchBrattleboro, VT, United StatesHQ recorded Oct 28, 2026501-1,000128 contacts →

Exact match

“Global Precision builds the highly engineered products that mission-critical programs depend on for the warfighter, emerging technologies, and the aerospace industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchNew Troy, MI, United StatesHQ recorded Oct 28, 202651-200127 contacts →

Exact match

“Established in 1970, Vickers has evolved into a world class Precision Machining company.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 2,311 nuclear machining companies worldwide

See the full list, filter by size, metro and specialty, and access 4,648 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nuclear machining companies worldwide at a glance

As of Oct 28, 2026
11.5%Verified-email coverage
17.5Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · Houston
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
767
11-50
997
51-200
426
201-500
71
501-1,000
14
1,001-5,000
4
5,001-10,000
3
10001+
3

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 nuclear machining companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “nuclear machining companies” 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 4,648 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 28, 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.

Nuclear machining companies by location

11 lists · largest first

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

Countries

Cities

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 “nuclear machining companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nuclear machining companies are there worldwide?

RevenueBase identified 2,311 company matches for nuclear machining companies 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?

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

Which country has the most nuclear machining companies?

The United States leads with 703 companies, followed by the United Kingdom (169) and France (167). Every nuclear machining companies list by country and city is linked on this page.

Which city has the most nuclear machining companies?

Houston leads with 25 company records, followed by Bangalore (19) and Shenzhen (15).

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 4,648 professional contacts with verified work emails tracked across these 2,311 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 28, 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.