Verified Nov 2026
Metal Fabrication
·
Iwaki, Fukushima Prefecture
·
Since 1934
Tungaloy Corporation is a Japanese manufacturer of cemented carbide cutting tools, friction materials, wear-resistant items, and civil engineering products, headquartered in Iwaki, Fukushima Prefecture, Japan. Founded in 1934, it has an estimated 1,000-5,000 employees and an estimated annual revenue of $250-500M. The company is privately held and serves the automotive, electric-vehicle, construction, medical, renewable-energy, and industrial-equipment sectors. Its product range includes tooling for machining applications, and in 2026 it announced a planned merger with NTK Cutting Tools.
Tungaloy Corporation at a glance
Revenue
$250-500M
Est. band
Employees
1,000-5,000
Founded
1934
Headquarters
Iwaki, Fukushima Prefecture
Certifications
ISO 14001 · ISO 50001
Industries
Automotive
Electric Vehicles
Construction
Medical
Renewable Energy
Industrial Equipment
STABILITY SIGNALS
Established & active
92 years in operation (founded 1934).
Holds ISO 14001, ISO 50001 certification(s) per public sources.
Overview
Tungaloy Corporation is a Japanese manufacturer of cemented carbide cutting tools, friction materials, wear-resistant items, and civil engineering products, headquartered in Iwaki, Fukushima Prefecture, Japan. Founded in 1934, it has an estimated 1,000-5,000 employees and an estimated annual revenue of $250-500M. The company is privately held and serves the automotive, electric-vehicle, construction, medical, renewable-energy, and industrial-equipment sectors. Its product range includes tooling for machining applications, and in 2026 it announced a planned merger with NTK Cutting Tools.
At a glance
Attribute | Detail |
|---|---|
Founded | 1934 |
Headquarters | Iwaki, Fukushima Prefecture |
Employees | 1,000-5,000 |
Revenue | $250-500M (estimated) |
Primary capability | Metal Fabrication |
Certifications | ISO 14001 · ISO 50001 |
What Tungaloy Corporation makes
The company holds ISO 14001 and ISO 50001 certifications and publishes product lines including TungCut insert grades, with reported expansions in 2026 that added the AH8005, AH7025, and AH6235 grades.
Products and capabilities described on the company's own site include Connector, Machining, Tooling, Mold, Coating, Emissions, Axle (source: tungaloy.com).
Certifications
Tungaloy Corporation is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 14001 — tungaloy.com
ISO 50001 — tungaloy.com
Latest developments
2026-10-06 — Tungaloy Plans Merger and Nagoya Expansion | Govly (govly.com)
2026-09-08 — Tungaloy and NTK Cutting Tools Announce Merger, Building on Complementary Strengths - Tungaloy Corporation (tungaloy.com)
2026-07-27 — Gabby Is Now Ready for AI Integration Through MCP - Tungaloy Corporation (tungaloy.com)
2026-05-25 — SpinJet - Transform existing machine into a high-speed machine! - Tungaloy Corporation (tungaloy.com)
2026-03-16 — Expansion of TungCut insert lineup with AH8005, AH7025, and AH6235 grades - Tungaloy Corporation (tungaloy.com)
2026-02-03 — Expansion of PSC clamping units for CNC turning centers & lathes - Tungaloy Corporation (tungaloy.com)
Facilities
Tungaloy Corporation is headquartered in Iwaki, Fukushima Prefecture. Public sources also reference these locations:
Japan — tungaloy.com
Company details
The company reports operations across five factories in Japan and one in China, and it is privately held with no public ticker. Tungaloy Corporation was founded in 1934, has an estimated 1,000-5,000 employees, and is headquartered in Iwaki, Fukushima Prefecture. On the LightSource stability read it is rated "Established & active": 92 years in operation (founded 1934). Holds ISO 14001, ISO 50001 certification(s) per public sources.
Frequently asked questions
What does Tungaloy Corporation make?
Tungaloy Corporation is a Japanese manufacturer of cemented carbide cutting tools, friction materials, wear-resistant items, and civil engineering products, headquartered in Iwaki, Fukushima Prefecture, Japan. Founded in 1934, it has an estimated 1,000-5,000 employees and an estimated annual revenue of $250-500M. The company is privately held and serves the automotive, electric-vehicle, construction, medical, renewable-energy, and industrial-equipment sectors. Its product range includes tooling for machining applications, and in 2026 it announced a planned merger with NTK Cutting Tools.
Where is Tungaloy Corporation headquartered?
Tungaloy Corporation is headquartered in Iwaki, Fukushima Prefecture.
When was Tungaloy Corporation founded?
Tungaloy Corporation was founded in 1934.
How big is Tungaloy Corporation?
Tungaloy Corporation has an estimated 1,000-5,000 employees, with revenue in the $250-500M range (estimated).
What certifications does Tungaloy Corporation hold?
Tungaloy Corporation lists ISO 14001 · ISO 50001 on its website. Confirm the certified scope for the specific plant producing your part.
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Last verified Nov 2026. Is this your company? Request a correction.
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