Company information

Message from the president

Since TEIKOKU CHUCK is founded in 1926, as the company which began SCROLL CHUCK production in Japan, we have always moved with developing of Japanese Industry. We have developed and produced various chucks for improve quality of the Automobile industry which has developed daily. Lately, automobile industry and energy policy are facing a major turning point like never before under the situation which addresses decarbonization and SDGs strongly. In such a situation, we are constantly striving to further improve our products and services to deal with customer’s needs which become diverse instantaneously and to make customers have a satisfaction. We look forward to making further contributions in the future.

President　Sosuke Terasaka

Corporate profile

Company Name
Teikoku Chuck Co., Ltd.
Address
2-1-50, Kitakyuhoji, Yao, Osaka,Japan 581-0071
President
Sosuke Terasaka
Established
1926
Capital
95.18 million yen
Annual sales
2.72 billion yen (as of March 2024）
Employees
176
Our banks
Bank of Tokyo-Mitsubisi UFJ, Resona Bank
Belonging group
Japan Machine Accessory Association
Our business
Manufacture and sale of design power chucks

Office Locations / Access

Head office and main plantMAP

Address
2-1-50, Kitakyuhoji, Yao, Osaka, Japan 581-0071
Phone
+ 81-72-923-1825( Overse sales)
FAX
+ 81-72-992-5457

Kanto sales office MAP

Address
6-21 Kubocho, Nishi-ku, Yokohama , Japan 220-0061
Phone
81-45-260-8681
Fax
81-45-260-8680

Chubu sales officeMAP

Address
1-181 Gounaka, Komaki, Aichi , Japan 485-0033
Phone
81-568-75-6151
Fax
81-568-75-7610

Sumoto plantMAP

Address
853 Kido, Sumoto, Hyogo ,Japan 656-0045
Phone
81-799-22-9340

Corporate history

1926
Terasaka Iron Works was founded by Seigoro Terasaka, first president. Started production of scroll chucks.
1937
Moved from Osaka city to Yao city to respond to the increased production demand.
1945
Became a public company with the capital of one million yen.
1956
Qualified to JIS according to the factory standardization law.
1962
Increased the capital to 60 million yen.
1965
Entered into a technical tie-up with Pratt Burnerd Limited (UK).Started production of Multi-size Collet Chucks.
1969
Entered into a technical tie-up with N.A.Woodworth Company (USA).Launched development of Design Power Chuck.
1974
Increased the capital to 101.88 million yen.
1976
Started development and production of Die Changing System.Established Sumoto Plant.
1977
Developed of retractable type" Pin-arbor "Chucks.
1978
Started providing our technology [of manual chucks] to Hwacheon Gear Works Co., Ltd. (South Korea).
1983
Increased the capital to 112 million yen.
1987
Developed Chuck Changing System. Increased the capital to 158.64 million yen.
1988
Developed Automatic Die Changing System. Established the Chubu sales office.
1989
Received the SME Research Center Award(currently the Good Company Award)
1990
Issued a private bond.
1995
Developed Multi-jaw Chuck for thin-walled workpieces.
1999
Developed Swing Pin-arbor Chuck for the work-pieces to jump-grip.
2000
Obtained ISO9001 Quality Management System certification.
2001
Established the Kanto sales office building.
2002
Developed UBL & Multi-Jaw / Combination Design Chuck.
2004
Concluded mutual service agreement in Japan and Europe with FORKARDT.
2006
Sumoto Factory moved to new place (Kido in Sumoto city)
2008
Concluded mutual service cooperation agreement of SOUL brand products with ITW India.
2009
Reduced the capital to 95.18 million yen.
2013
Concluded a comprehensive alliance with FORKARDT Inc (U.S.A.) under the umbrella of Hardinge.

Domestic dealers

AOI SEIKI CO.,LTD.

ANDO CO.,LTD.

IZUSHI CO.,LTD.

IDAKA & CO.,LTD.

ITTOKU CO.,LTD.

OOGASHOUKAI CO.,LTD.

ONISHIKIKO CO.,LTD.

OKAYAKIHAN CORPORATION.

OKAYA & CO., LTD.

ONO MACHINE & TOOL MFG.CO.,LTD.

KASHIWAGIKOUKI CO.,LTD.

KATSUYAMA KIKAI,LTD.

KATSUYAMASEIKI CO.,LTD.

THE KIICHI TOOLS CO.,LTD.

KYOWAKOKI CO.,LTD.

SAKANOSHITA CO., LTD.

SAN-EI TRADING CO.,LTD.

G-NET CORPORATION

SUGIMOTO & CO., LTD.

DAITO CO., LTD.

TAKAHASHI KIKAI CO.,LTD.

CHUOKOKI CO.,LTD.

TOKYO GIHAN CO., LTD.

TOYO CORPORATION

TOMITA CO.,LTD.

NAKAJIMAKOUKI CORPORATION

HASEGAWA CO,.LTD.

HAMABO CORPORATION

HEIWA TECHNICA CO.,LTD.

MATSUSHITAKOKI. CO.,LTD.

MITOKOGYO CORPORATION

MORITA CORPORATION

MORINO CO.,LTD.

YAMAMORI CO., LTD.

etc.

Main domestic users

─ MACHINE BUILDERS ─

AIHOU TECHNO CO., LTD.

OKUMA CORPORATION

KASHIFUJI WORKS,LTD.

KANZAKI KOKYUKOKI MFG. CO., LTD.

KOYO MACHINE INDUSTRIES CO.,LTD.

KOMATSU NTC LTD.

SHIGIYA MACHINERY WORKS LTD.

CITIZEN MACHINERY CO.,LTD.

TAIYO KOKI CO., LTD.

TAKAMAZ MACHINERY CO.,LTD

TAKISAWA MACHINE TOOL CO., LTD.

TAMAKI MACHINE TOOL CO.,LTD.

TSUGAMI CORPORATION

DMG MORI. CO., LTD.

TOYO ADVANCED TECHNOLOGIES CO.,LTD.

NAKAMURA‐TOME PRECISION INDUSTRY CO., LTD.

NISSIN MACHINE CO.,LTD.

NIDEC MACHINETOOL CORPORATION

FUJI CORPORATION.

HORKOS CORP

HORIBE MACHINERY CO., LTD.

MITSUBISHI HEAVY INDUSTRIES, LTD.

MURATA MACHINERY, LTD.

YAMAZAKI MAZAK CORPORATION.

etc

─ USERS ─

IJTT CO., LTD.

AISIN CORPORATION

AISIN TAKAOKA CO., LTD.

ASIN METALTECH CO.,LTD.

ASANO GEAR CO.,LTD.

ASAMA GIKEN CO.,LTD.

ADVICS CO.,LTD.

ISUZU MOTORS LIMITED

EXEDY CORPORATION

NTN CORPORATION

ONDO CO.,LTD.

KAWASAKI HEAVY INDUSTRIES, LTD.

KIRIU CORPORATION

KNORR‐BREMSE STEERING SYSTEMS JAPAN LTD.

KUBOTA CORPORATION

SANDEN CORPORATION

JTEKT CORPORATION

JATCO LTD.

SUZUKI MOTOR CORPORATION

SUBARU CORPORATION

SOMIC ISHIKAWA INC.

DAIKIN INDUSTRIES, LTD.

DAIHATSU MOTOR CO., LTD.

DENSO CORPORATION

TOYOTA MOTOR CORPORATION

TOYOTA INDUSTRIES CORPORATION

NISSAN MOTOR CO., LTD.

NSK LTD.

HITACHI ASTEMO, LTD.

HINO MOTORS, LTD.

HIROSHIMA ALUMINUM INDUSTRY CO., LTD.

NACHI-FUJIKOSHI CORP.

HONDA MOTOR CO., LTD.

MAZDA MOTOR CORPORATION

MITSUBISHI ELECTRIC CORPORATION

MITSUBISHI MOTORS CORPORATION

MITSUBISHI HEAVY INDUSTRIES, LTD.

MUSASHI SEIMITSU INDUSTRY CO., LTD.

YANAGAWA SEIKI CO.,LTD.

YAMAHA MOTOR CO., LTD.

UNIVANCE CORPORATION

UNIPRES CORPORATION

etc

Partners & Distributors

USA

FORKARDT Inc. USA

MEXICO

株式会社山善 メキシコ [YAMAZEN MEXICANA S.A. de C.V.]

株式会社トミタ メキシコ［TOMITA MEXICO,S.DE R.L.DE C.V.］

ユアサ商事株式会社 メキシコ [YUASA SHOJI MEXICO.S.A.DE C.V.］

EU

FORKARDT DEUTSCHLAND GMBH

FORKARDT FRANCE S.A.S.

RaWo-Tech Industrievertretung e.K.

INDIA

FORKARDT INDIA LLP

岡谷鋼機株式会社　インド[OKAYA & CO. INDIA PVT.LTD.]

株式会社山善インド ［YAMAZEN MACHINERY＆TOOLS.INDIA PRIVATE LTD.］

ユアサ商事株式会社　インド[YUASA TRADING INDIA PRIVATE LIMITED]

浜松貿易株式会社　インド[HAMABO INDIA PVT.LTD.]

CHINA

FORKARDT CHINA

OKAYA(GUANGZHOU)CO.,LTD.［BEIJING, TIANJIN, DALIAN, SHANGHAI, GUANGZHOU］

YUASA TRADING(SHANGHAI)CO.,LTD.［TIIANJIN, DALIAN, SHANGHAI, SUZHOU, GUANGDONG］

YAMAZEN(SHANGHAI)TRADING CO.,LTD.［BEIJING, TIANJIN, DALIAN, SHANGHAI, GUANGZHOU etc.］

SPARWORLD ENTERPRISE CO., LTD.

WESTERN JAPAN TRADING CO., LTD.［SHANGHAI, BEIJING, XIAN, GUANGZHOU, DALIAN, HEFEI, ZHANGJIAGANG］

BEIJING WISDOM MECHANICAL TECHNOLOGY CO.,LTD.［TIANJIN, DALIAN, SHANGHAI, GUANGZHOU etc.］

Polaris Machinery Equipment Co.,Ltd. [Shanghai, Suzhou]

KOREA

DAE DONG CORPORATION

株式会社山善 韓国 [YAMAZEN (KOREA) LIMITED]

岡谷鋼機株式会社　韓国[OKAYA (KOREA) CO.,LTD.]

TAIWAN

JADE OCEAN TRADING CO.,LTD.

SPARWORLD ENTERPRISE CO., LTD.

ユアサ商事株式会社　台湾[YUASA TRADING (TAIWAN) CO.,LTD.]

PHILLIPINE

ユアサ商事株式会社　フィリピン[YUASA TRADING (PHILIPPINES) INC.]

THAILAND

CHAMPION MACHINE TOOLS (THAILAND) CO.,LTD.

BANGKOK TSUSHO CO.,LTD.

JIG SYSTEMS SERVISE CO.,LTD.

岡谷鋼機株式会社　タイ[OKAYA (THAILAND) CO.,LTD.]

SOMAT CO., LTD.

ユアサ商事株式会社 タイ　YUASA TRADING (THAILAND) CO.,LTD.

株式会社山善　タイ[YAMAZEN (THAILAND) CO.,LTD.]

浜松貿易株式会社　タイ[HAMABO (THAILAND) LTD.]

株式会社トミタ　タイ[TOMITA ASIA CO.,LTD.]

三井物産マシンテック株式会社　タイ[MITSUI & CO. MACHINE TECH (THAILAND) LTD.]

VIETNAM

株式会社山善　ベトナム［YAMAZEN VIETNAM CO.,LTD.］

ユアサ商事株式会社 ベトナム　YUASA TRADING VIETNAM CO., LTD.

岡谷鋼機株式会社　ベトナム［VINA OKAYA INTERNATIONAL CO.,LTD.］

浜松貿易株式会社　ベトナム［HAMABO VIETNAM LLC］

MALAYSIA

岡谷鋼機株式会社　マレーシア[OKAYA INTERNATIONAL (MALAYSIA) SDN.BHD.]

ユアサ商事株式会社　マレーシア[YUASA MECHATRONICS (M) SDN.BHD.]

SING HUAT HARDWARE & MACHINERY (M) SDN.BHD.

株式会社山善　マレーシア[YAMAZEN (MALAYSIA) SDN.BHD.]

SINGAPORE

岡谷鋼機株式会社　シンガポール[OKAYA SINGAPORE PTE.LTD.]

FUJI RF APPLICATIONS (SINGAPORE) PTE.LTD.

SING HUAT HARDWARE & MACHINERY PTE.LTD.

INDONESIA

P.T. PRIMA TIGON GLOBAL

株式会社山善インドネシア　[PT.YAMAZEN INDONESIA]

株式会社トミタ インドネシア　[PT. TOMITA INDONESIA]

ユアサ商事株式会社インドネシア　[PT.YUASA SHOJI INDONESIA]

浜松貿易株式会社 インドネシア　[PT.HAMABO INDONESIA]

岡谷鋼機株式会社 インドネシア　[PT. OKAYA INDONESIA]

ContactContact

Feel free to contact us,
if you have any questions or concerns.

Phone: +81-72-923-1825
(Oversea sales)


Kitakyuhoji, Yao, Osaka, Japan.581-0071

Contact