Company Profile

Company nameTGK Co., Ltd.
FoundedDecember 2, 1959
Capital StockJapanese Yen 75,474,000
Turnover ¥16.8 Billion(October, 2021)
Employees 602 (October, 2021)
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 Kazuhiro Irie
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 North America,Inc.
  • 1910 E.Ellsworth Rd. Ann Arbor, MI 48108 USA
  • TEL +1-734-881-1006   FAX +1-734-881-1007
  • TGK Technical Center Germany GmbH
  • Balanstrasse73,81541 Muenchen F.R.Garmany
  • TEL +49-89-4508077-0   FAX +49-89-4508077-20
  • 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.
Keihin Thermal Technology Corporation
SANDEN HOLDINGS CORPORATION
SHINWA CORPORATION
Japan Climate Systems Corporation
Panasonic Corporation
Mitsubishi Heavy Industries, Ltd.
Air International Theramal Pty Ltd.
Daihan Calsonic Corp.
Denso Thermal Systems S.p.A.
DongHwan Ind.Corp.
Hanon Systems Corporation.
KB Autotech Co.,Ltd.
Korea Delphi Automotive Systems Corp.
MAHLE Gmbh
Marelli Cabin Comfort Japan Corporation.
NEXTY Electronics Corporation
SDAAC Automotive Air-Conditioning systems Co., Ltd.
SKG ITALIA S.p.A.
Taiwan Calsonic Co., Ltd.
Valeo Group
and other manufactures of precision equipment, automotive electric components, etc.
・End-Users
(JPAPAN)
Isuzu Motors Limited
SUZUKI MOTOR CORPORATION
NISSAN MOTOR CO.,LTD.
NISSAN SHATAI CO., LTD.
Subaru Corporation
Honda Motor Co., Ltd.
Mazda Motor Corporation
Mitsubishi Motors Corporation
UDTrucks etc.
(Overseas)
Alfa Romeo
Audi
BMW
chery
Daimler
Ferrari
Fiat Chrysler Automobiles (FCA)
Ford Motor
General Motors
GM Holden
GM Korea
Hyundai Motor
Kia Motors
Lancia
Land Rover
Maserati
Opel
Porsche
PSA Peugeot Citroen
Renault
Saab
Sang yang Motor
Seat
Ssangyong Motor
Volkswagen
Volvo etc.
■Housing Equipment
・Major Customers and End Users
Osaka Gas Co., Ltd.
GASTAR Co.,Ltd.
Corona Corporation
DAIKIN INDUSTRIES,LTD
TAKARA STANDARD CO.,LTD.
CHOFU SEISAKUSHO Co.,Ltd.
TOKYO GAS Co.,Ltd
TOSHIBA CARRIER CORPORATION
TOHO GAS Co.,Ltd.
TOTO LTD.
TOTO AQUATECHNO LTD.
Nihon Itomic Co., Ltd.
NIPPON THERMOSTAT CO., LTD.
NORITZ Corporation
PURPOSE CO., LTD.
Housetec Inc.
Panasonic Corporation
Paloma Co., Ltd.
Hitachi Global Life Solutions, Inc.
Mitsubishi Electric Corporation
LIXIL Group CorporationL
Rinnai Corporation
Rinnai Technica Co,LTD
and other gas fittings, home appliance marketing maker, etc.