It is the “power”
to evolve society, and the future.
That is heat treatment

Future technology
It starts from “Evolution” of parts

Support the evolution of technology
“Metal heat treatment” and “coating”

Complex and advanced needs
The difficult “mass production”
is realized one after another.

Advantage

Among firms specialized in heat treatment,
Tohken Thermo Tech is
top-class in technological capabilities, company scale and management conditions.
Let me briefly explain about our advantage.

Detail
BUSINESS

Our Business

CORPORATE

Corporate Data

GLOBAL NETWORK

Global Network

News Release

Media / Publications

An article regarding our cross-industry collaboration with Nissin Seiki Co., Ltd. has been published in the Chunichi Shimbun.

Media / Publications

An article covering President Kawasaki’s pitch presentation at JMS2026 was featured in the October 14 issue of the *Nikkan Kogyo Shimbun*.

news

We will be exhibiting at Japan Mobility Show Bizweek 2026 from Tuesday, October 13 to Friday, October 16, 2026.

Award winning

Our Mexico plant has received the “Quality FY25 Business Partner Award” from JATCO Mexico.

Award winning

On June 29, 2026, we received the “Excellent Delivery Award” from SIAM KYOSAN DENSO, the “Excellent Cost Award” from DENSO THAILAND, and the “Overall Outstanding Award” from SIAM DENSO MANUFACTURING.

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