JTEKT Thermo Systems (formerly Koyo Thermo Systems) — Company Overview

JTEKT Thermo Systems Ltd. is a large, internationally active company headquartered in Nara, Japan. JTEKT Thermo Systems is exclusively represented in Europe by Crystec Technology Trading GmbH, Altötting, Germany.

KTS aerial view KTS research building

In July 1958 the first company activities began as a collaboration between the Lindberg division of General Signal, a world-leading company in the production of semiconductor production equipment and furnaces, and Koyo Seiko Co., Ltd., one of the world's largest bearing manufacturers. The aim was domestic production of thermal production equipment in Japan. In July 1967 this division was converted into an independent company to expand technical capabilities and establish a powerful sales organization. The new company was named Koyo Lindberg Ltd. The latest findings from US production technology were thus combined with Japanese attention to detail and high product quality. Initially production was for the Japanese market and then increasingly for export. Technical development resulted in products that fully meet the requirements of the steel and automotive industries, the electrical, electronic and semiconductor industries, as well as LSI and FPD production.

After the takeover of General Signal by SPX, the joint venture was dissolved in April 1999 after 31 years and 9 months. The company thus became 100% owned by Koyo Seiko. Since October 1999 the company has been trading under the new name Koyo Thermo Systems Co., Ltd. In January 2006 Koyo Seiko merged with Toyoda Machine Works. Both companies belong to the Toyota group. The newly formed company was renamed JTEKT. In 2022 Koyo Thermo Systems was finally renamed JTEKT Thermo Systems Corporation. JTEKT Thermo Systems is therefore a 100% subsidiary of JTEKT and will continue to demonstrate strong commitment to the development of the latest technologies and thus help shape the world of production furnaces in the future.

JTEKT history

Company History

Below you will find a tabular overview of the company history of Koyo Thermo Systems:

Chronological overview of important events of Koyo / JTEKT
Date Event
Lindberg division of Koyo Seiko Co., Ltd. was established
Lindberg's first carbonizing furnace manufactured in Japan was completed.
Lindberg factory in Nakagawa-cho, Ikuno-ku, Osaka was constructed.
Koyo Lindberg Co., Ltd. was founded.
Tempress Japan Co., Ltd. was founded.
The factory was relocated to Kabata-cho, Tenri-shi (current location).
Furnace production was expanded.
Production of Moldatherm heating elements began in Japan.
Koyo Lindberg acquired Tempress Japan.
A new factory for the production of furnaces for the semiconductor industry was constructed.
A new factory for the production of equipment for the electronics industry was built and the company reorganized.
Moldatherm heating element production was expanded.
A cleanroom (Class 10) was built for evaluation and development of semiconductor processes.
The Yuzaki plant was established in Siki-gun, Nara Prefecture.
Semiconductor furnace production was converted to a production cleanroom (Class 1,000).
Expansion of the cleanroom (Class 10) for semiconductor process development.
Construction of an administrative and production building to colocate administration and production.
Crystec Technology Trading GmbH was appointed exclusive sales and service representative in Europe.
KLSK (Koyo Lindberg Semiconductor Korea) was established in South Korea.
Koyo Lindberg office in South Korea was established.
KLLA (Koyo Lindberg Asia) was established in Taiwan.
Koyo Lindberg Thailand office was opened.
Obtained ISO-9001 certification from JQA (JQA2529).
The joint venture with General Signal (SPX) was dissolved. Koyo Seiko took full ownership of the company.
The company was renamed Koyo Thermo Systems Co., Ltd.
A new building for the production of Moldatherm heating elements was constructed.
Parent company Koyo Seiko merged with Toyoda Machine Works and was renamed JTEKT.
The new research building was inaugurated.
The company was renamed JTEKT Thermo Systems Co.
Surface Hardening
Semiconductor
Manufacture of electronic components
Flat panel and film manufacturing
Development and prototyping equipment
Industrial heat treatment
Heating elements