Company Profile

Company nameTGK Co., Ltd.
FoundedDecember 2, 1959
Capital StockJapanese Yen 75,474,000
Turnover ¥14.6 Billion（October, 2024）
Employees 504 (October, 2024)
Business ObjectivesDevelopment, design , manufacturing , and marketing of high-precision control components for automotive and gas applications ; of machinery ; and of electrical and electronic equipment.
Executive Management President　Hitoshi Kiyomiya
Executive Director　Akihiko Yamamoto
Director　Katsushi Arata
Director　Hitoshi Ono
Director　Takeshi Funabashi
Auditor　Hidekazu Tanaka
Plants and Offices
  • Head Office and Kunugida Plant
  • 1211-4, Kunugida-machi, Hachioji-shi, Tokyo 193-0942, Japan
  • TEL +81-42-664-1341   FAX +81-42-664-5052
  • Technical　Center
  • 1-4-36, Machiya,Midori-ku,Sagamihara-shi,Kanagawa 252-0101, Japan
  • TEL +81-42-782-1212   FAX +81-42-782-1247
  • Shiroyama Plant
  • 1-4-33, Machiya,Midori-ku,Sagamihara-shi, Kanagawa 252-0101, Japan
  • TEL +81-42-782-1211   FAX +81-42-782-1200
  • Nirasaki Plant
  • 3000,Uenoyama,Nirasaki-shi,Yamanashi 407-0011, Japan
  • TEL +81-551-30-7651   FAX +81-551-30-7652
  • Tana Plant
  • 3330,Tana,Chuo-ku,Sagamihara-shi kanagawa 252-0244, Japan
  • TEL +81-42-762-7566   FAX +81-42-762-7588
Subsidiaries
  • Sampo Seisakusho Co., Ltd.
  • 502-7,Higashi-asakawa-machi,Hachioji-shi, 193-0834, Japan
  • TEL +81-42-665-8311   FAX +81-42-665-8349
  • Teitsu Co.,Ltd.
  • 231,Kamiichibukata-machi, Hachioji-shi, Tokyo 193-0811, Japan
  • TEL +81-42-652-1083   FAX +81-42-652-1097
Overseas Offices
  • TGK EUROPE s.r.l.
  • Via Borsari 31／A-43040 Scarzara Parma ITALY
  • TEL +39-0521-951811   FAX +39-0521-981804
  • TGK CHINA CO.,LTD.
  • No.12, Lane180,Jinxi Road, Songjiang District, Shanghai,China,201613
  • TEL +86-21-6775-3988   FAX +86-21-6775-3989
  • TGK KOREA CO.,LTD.
  • 136, 5osandan 1 ro, Seongnam-myeon, Dongnam-gu, Cheonan-si, Chungnam, Korea Zip code 31245
  • TEL +82-41-523-5071 FAX +82-41-622-7804
  • TGK Mexico S. A. de C. V.
  • Raramuris 6, Parque Industrial Nuevo San Juan, San Juan del Río, Querétaro, CP76806 México
  • TEL +52-442-161-2352
Main Banks MUFG Bank, Ltd. Hachioji Office
Resona Bank, Ltd. Hachioji Branch
The Shoko Chukin Bank, Hachioji Office
Mizuho Bank, Ltd. Hachioji Branch
The Yamanashi Chuo Bank, Ltd. Mejirodai Branch
Sumitomo Mitsui Banking Corp. Hachioji Branch
Gunma Bank, Hachioji Branch
Products1.Refrigerant Controls and Components
2.Actuators
3.Switches and Sensors
4.Water Control Valves
5.Vacuum Controls
6.Control Valves
7.Shape Memory Alloy Impact Actuator
Major Clients and End users ■Automotive and Car Air Conditioners
・Major Customers
ALPS ALPINE CO., LTD.
SANDEN HOLDINGS CORPORATION
SHINWA CORPORATION
DENSO CORPORATION
Japan Climate Systems Corporation
NEXTY Electronics Corporation
Panasonic Corporation
Mahle Behr Japan K.K.
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS
Air International Thermal Systems 		Denso Thermal Systems S.p.A.
Hanon Systems
Highly Marelli
KB Autotech Co.,Ltd.
MAHLE Group
SKG ITALIA S.p.A.
Valeo Group
other precision equipment and automotive electrical component manufacturers, etc.
・End-Users
（JPAPAN）
Isuzu Motors Limited
SUZUKI MOTOR CORPORATION
NISSAN SHATAI CO., LTD.
NISSAN MOTOR CO.,LTD.
Subaru Corporation
Honda Motor Co., Ltd.
Mazda Motor Corporation
Mitsubishi Motors Corporation
UD Trucks　etc.		 （Overseas）
Alfa Romeo S.p.A.
AUDI AG
Bayerische Motoren Werke (BMW) AG
Chery Automobile Co., Ltd.
Changan Automobile Group Co., Ltd.
Ferrari S.p.A.
Ford Motor Company
General Motors Company
Geely Automobile Holdings Ltd.
Hyundai Motor Company
Kia Corporation
Jaguar Land Rover Limited
London EV Company Limited
Maserati S.p.A.
Mercedes-Benz Group AG
Opel Automobile GmbH
Porsche AG
Renault S.A.
SEAT, S.A.
Stellantis N.V.　
Volkswagen AG
Volvo Car Corporation　etc.
■Housing Equipment
・Major Customers and End Users
Osaka Gas Co., Ltd.
GASTAR Co.,Ltd.
Corona Corporation
TAKARA STANDARD CO.,LTD.
DAIKIN INDUSTRIES,LTD.
CHOFU SEISAKUSHO Co.,Ltd.
TOKYO GAS Co.,Ltd.
TOHO GAS Co.,Ltd.
TOTO LTD.
TOTO AQUATECHNO LTD.
Nihon Itomic Co., Ltd.
Carrier Japan Corporation
NIPPON THERMOSTAT CO., LTD.		 NORITZ Corporation
Housetec Inc.
PURPOSE CO., LTD.
Panasonic Corporation
Paloma Co., Ltd.
Hitachi Global Life Solutions, Inc.
Mitsubishi Electric Corporation
LIXIL Group Corporation
Rinnai Corporation
Rinnai Technica Co,LTD.
and other gas fi ttings, homeappliance marketing maker, etc.