TBK Co., Ltd.

About TBK

Company Overview


Established: Aug. 1, 1949
Capital: ¥4617 million
Exchange: Tokyo Stock Exchange, Standard Market

Main customers
(titles omitted and
in no particular order)

Isuzu Motors Ltd.
Mitsubishi Fuso Truck and Bus Corp.
UD Trucks Corporation
Hino Motors, Ltd.
Mitsubishi Motors Corporation
Mitsubishi Heavy Industries, Ltd.
Mitsubishi Heavy Industries Engine and Turbocharger, Ltd.
Kubota Corp.
Komatsu Ltd.
FAW Car Company Ltd.
Cummins Inc.
Volvo Group.
Maruti Suzuki India Ltd.

Head Office: 4-21-1 Minami-Naruse, Machida, Tokyo 194-0045, Japan
TEL. 81-42-739-1471
FAX. 81-42-739-1477

Fukushima Plant: 304-7 Miyanomae, Kawabe, Tamakawa, Ishikawa, Fukushima 963-6313, Japan
TEL. 81-247-57-4911
FAX. 81-247-57-4900
Manufacture of drum brakes, disc brakes, retarders, water pumps, oil pumps, gears and engine-related products including cylinder heads, crankcases, and camshafts.

Tsuruoka Plant: 1-11-16, Takarada, Tsuruoka, Yamagata 997-0011, Japan
TEL. 81-235-23-9551
FAX. 81-235-22-7222
Manufacture of water pumps, oil pumps, turbocharger bearing housings and other related engine components, brake shoes, castings, aluminum die-cast parts, and other products

Tokachi Proving Ground: Iwanai-cho, 3 sen, Obihiro, Hokkaido 080-2121, Japan
TEL. 81-155-60-2667
FAX. 81-155-60-2471
Management and operation of test course

Domestic market share by product

  • Brakes
  • Water pumps
  • Oil pumps

Vehicle type: heavy and medium-duty trucks in Japan (based on market research by TBK)