History

Koganei Seiki Co., Ltd. was founded, and the company started airplane part manufacturing for Tachikawa Aircraft Co..

Koganei started manufacturing of insulators as a subcontract factory for Toshiba Electric’s Fuchu Factory.

Koganei was reorganized into a stock company.
Company’s capital increased to 1,000,000 yen.

Koganei started of manufacturing the parts of Honda Motor Co., Ltd.’s two-wheeled vehicles.

Company’s capital increased to 4,000,000 yen.

Company’s capital increased to 8,000,000 yen.

Koganei established Maebashi factory at 2081　Yamakoda, Shinto-mura Kitagunma-gun, Gunma Prefecture, and started mass-production.

Company’s capital increased to 16,000,000 yen.

Company’s capital increased to 32,000,000 yen.

Koganei started machining jet engine parts for Ishikawajima Harima Heavy Industries Tanashi factory.

KYB Co., Ltd. Accepted an order of aircraft hydraulic parts and brake parts for Sagami Factory.

Company’s capital increased to 48,000,000 yen.

Company’s capital increased to 80,000,000 yen.

Machining jet engine parts machining for Rolls-Royce (via Ishikawajima-Harima Heavy Industries Co., Ltd.).

Koganei fully renovated the former Kokubunji main office and factory.

Accepted an order of Ilmor (Mercedes-Benz) F1 parts.

Accepted an order of BMW F1 parts.

Maebashi fifth factory starts its operation.

Accepted an order of Audi prototype parts.

Accepted an order of semiconductor production equipment parts.

Accepted an order of Porsche engine parts.

ISO 14001 certification (headquarters Sayamadai Factory).
ISO 9001 certification (headquarters Sayamadai Factory).

Established KOGANEI USA Inc. until June 2016.

Koganei transferred the main office and factory to Iruma, Saitama Prefecture.

Yusuke Kamoshita appointed president and chief executive officer, replacing Reijiro Kamoshita.
Koganei was recognized by the Japanese Small and Medium Enterprise Agency as one of Japan’s Top 300 Vigorous Small and Medium Enterprise Manufacturers.

Koganei cosponsored Tokai University’s Le Mans Project.

Koganei cosponsored Tokai University’s Le Mans Project.

Koganei began implementing GHP.

ISO 14001 certification (Maebashi Factory).
ISO 9001 certification (Maebashi Factory).

IHI H3 rocket engine case order received.

70th anniversary celebration to be held.

JIS Q 9100 certification (headquarters Sayamadai Factory, Maebashi Factory).

To replace Gentaro Kamoshita, Reijiro Kamoshita was appointed as Representative Director and Chairman.

Maebashi Haruna Factory opened.

Introduced the water jet (Flow/Mach 4c 2020c).

Koganei Vietnam opened.

To exhibit 2015 Automotive Engineering Exposition.

Rolls-Royce TRENT XWB parts order received.

Introduced the 3D printer (Stratasys/Fortus 450mc).

Sayamadai 2nd Factory started to operate.

Selected as one of the Top 100 New Diversity Business Management Enterprises from the Ministry of Economy, Trade, and Industry.
Selected as one of the Top 300 Expanding Small and Medium Enterprises and Small Scale Enterprises 2017 from the Ministry of Economy, Trade, and Industry.

Selected as one of the 50 companies promoting employment of highly skilled foreign workers by the Ministry of Economy, Trade and Industry.

H.E. Mr. Tran Dai Quang, President of the Socialist Republic of Vietnam, visited our Maebashi factory as a national guest.

Special Award for Distinguished Service 2 recipients (50 years long time service) at Sayamadai Factory.

Special Award for Distinguished Service 1 recipient (50 years long time service) at Sayamadai Factory.

VNU Vietnam Japan University / MITANI SANGYO Co., Ltd. / Koganei Seiki Co., Ltd. Collaboration Course Agreement Signing

Special Award for Distinguished Service 2 recipients (50 years long time service) at Maebashi Factory.