Company lists · Data refreshed September 2026

Top 25 Superconductor manufacturers worldwide

RevenueBase identified 124 superconductor manufacturers worldwide as of September 2026 and tracks 2,323 professional contacts across them, including 859 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers superconductor manufacturers 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 30, 2026. Country and city lists for superconductor manufacturers 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 30, 2026 86% judged on-target in blind review
124Companies
2,323Contacts tracked
859Verified emails
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The 25 largest superconductor manufacturers worldwide

Ranked by team size
Top 25 of 124 superconductor manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to superconductor manufacturers: 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 evidenceİstanbul, TürkiyeHQ checked Sep 30, 2026501-1,000227 contacts →

Indirect evidence

“Bakır tel sektörünün lider üreticilerinden olan Mega Metal, 30 yılı aşkın tecrübesi ile oksijensiz elektrolitik bakır tel üretimini Kayseri’de sürdürmektedir.”

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceBrentwood, TN, United StatesHQ checked Sep 30, 2026201-500182 contacts →

Partial evidence

“Copperweld is the world's largest manufacturer of bimetallic conductors.”

Source: RevenueBase Database · checked Sep 30, 2026
3Strong evidenceStorrington, United KingdomHQ checked Sep 30, 2026201-500180 contacts →

Strong evidence

“Tesla Engineering Limited designs & manufactures resistive and superconducting electro­magnets for particle accelerators, gradient coils for magnetic resonance imaging (MRI)…”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceAuckland, New ZealandHQ checked Sep 30, 2026501-1,000165 contacts →

Partial evidence

“With over 40 years of experience, Buckley Systems is an award-winning manufacturer of precision electromagnets and custom supporting structures, offering end-to-end design and…”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceConway, SC, United StatesHQ checked Sep 30, 20265,001-10,000100 contacts →

Indirect evidence

“METGLAS® Inc, located in Conway, SC, is a world's leading producer of Amorphous Metal Ribbon.”

Source: RevenueBase Database · checked Sep 30, 2026
6Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202651-20085 contacts →

Partial evidence

“MetOx turns superconductivity into supply.”

Source: RevenueBase Database · checked Sep 30, 2026
7Strong evidenceWoburn, MA, United StatesHQ checked Sep 30, 202611-5080 contacts →

Strong evidence

“Founded in 2019 and headquartered in Woburn, Massachusetts, VEIR is a U.S-based designer and manufacturer of category-defining superconducting power delivery systems built for the…”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceVannes, FranceHQ checked Sep 30, 202651-20057 contacts →

Indirect evidence

“For over 40 years, the SIGMAPHI team has excelled in the design, construction, measurement, and installation of equipment for particle accelerators, any size (from 1 kg to 100…”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceSagamihara, JapanHQ checked Sep 30, 202651-20053 contacts →

Indirect evidence

“Founded in 2011, our company became a part of Faraday Group in 2022, which includes business units from USA and Japan.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceDublin, IrelandHQ checked Sep 30, 202611-5050 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceRogersville, TN, United StatesHQ checked Sep 30, 2026201-50048 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
12Partial evidenceBhopal, IndiaHQ checked Sep 30, 202651-20046 contacts →

Partial evidence

“Insulator And Electrical Company Manufacturer of 800 kva insulator, insulator & utrla high power insulator in Bhopal, Madhya Pradesh.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceChivasso, ItalyHQ checked Sep 30, 202611-5034 contacts →

Indirect evidence

“Criotec was founded in 1989 and has always worked to achieve new goals and set itself stimulating professional challenges as these were raised by the market.”

Source: RevenueBase Database · checked Sep 30, 2026
14Partial evidenceFarum, DenmarkHQ checked Sep 30, 202611-5033 contacts →

Partial evidence

“Subra is a Danish deep-tech developing revolutionary superconductor solutions for zero-loss power transmission and fusion energy.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceMillbury, MA, United StatesHQ checked Sep 30, 202651-20032 contacts →

Indirect evidence

“Stellar Industries is an industry leader in manufacturing metalized ceramics.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceTamworth, United KingdomHQ checked Sep 30, 202611-5028 contacts →

Indirect evidence

“For over 30 years we’ve been enabling the scientific research and technology worlds to push boundaries and create breakthroughs, proudly partnering with some of the most…”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceOak Ridge, TN, United StatesHQ checked Sep 30, 202651-20027 contacts →

Partial evidence

“Cryomagnetics was established in 1983 and has become a global leader in superconducting magnets and magnet technology.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceElmsford, NY, United StatesHQ checked Sep 30, 202611-5025 contacts →

Indirect evidence

“Founded in 1983, HYPRES is a U.S.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceUnited StatesHQ checked Sep 30, 202611-5023 contacts →

Indirect evidence

“Based in Waterloo, Ontario and Scottsdale, Arizona, Ambature, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceUnited StatesHQ checked Sep 30, 202611-5021 contacts →

Partial evidence

“QDM (Quantum Designed Materials) develops room-temperature superconductors to solve global warming.”

Source: RevenueBase Database · checked Sep 30, 2026
21Partial evidenceNew York, NY, United StatesHQ checked Sep 30, 202611-5020 contacts →

Partial evidence

“Canyon Magnet Energy (CME) is pioneering the next generation of compact, high-energy-density superconducting systems (DC cable and Magnets) powered by high-temperature…”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceRedwitz An Der Rodach, GermanyHQ checked Sep 30, 202651-20019 contacts →

Indirect evidence

“Alumina Systems produces customized ceramic-to-metal composites.”

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceIsmaning, GermanyHQ checked Sep 30, 202651-20019 contacts →

Partial evidence

“THEVA uses a unique approach to produce high temperature superconductor wire under the brand name of THEVA Pro-Line.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceLower Hutt, New ZealandHQ checked Sep 30, 202611-5017 contacts →

Partial evidence

“HTS-110 is a global leader in high-temperature superconducting (HTS) magnet systems, delivering cryogen-free solutions that operate at 20–60 K-far above the ~4 K required by…”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceCornaredo, ItalyHQ checked Sep 30, 202611-5017 contacts →

Indirect evidence

“MPI è una solida realtà imprenditoriale, riconosciuta a livello internazionale come fornitore di un’ampia gamma di materiali magnetici per tutti i settori industriali.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 124 superconductor manufacturers worldwide

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Superconductor manufacturers worldwide at a glance

As of Sep 30, 2026
37.0%Verified-email coverage
18.7Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · Houston
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
45
51-200
19
201-500
8
501-1,000
4
5,001-10,000
1
10001+
1

Email recency is reported on each country list linked below.

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 superconductor manufacturers, 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
Every country. Country and city lists for superconductor manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “superconductor manufacturers”. 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 superconductor manufacturers), 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 superconductor manufacturers, 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, 859 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 30, 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.

Superconductor manufacturers by location

1 lists · largest first

Every Superconductor manufacturers 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 superconductor manufacturers, 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 superconductor manufacturers are there worldwide?

RevenueBase identified 124 superconductor manufacturers 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?

Mega Metal, headquartered in Istanbul, tops this list with the largest team on record.

Which country has the most superconductor manufacturers?

The United States leads with 35 companies. Every superconductor manufacturers list by country and city is linked on this page.

Which city has the most superconductor manufacturers?

Houston leads with 5 headquartered companies, followed by Moscow (3) and Abingdon (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 859 verified decision-maker contacts tracked across these 124 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 30, 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.