About Us


The Goshi Giken Group boasts global top-class “monozukuri,” improves the product appeal of its customers, especially Honda, and keeps users around the world riding happily.

Yoshiki Matsubara, President & Representative Director

Globally Minded, Trustworthy Products

Goshi Giken makes its products according to a completely integrated system that starts with design and includes everything from manufacture to assembly. In addition to our high-quality/high-performance products, we emphasize good design and style, continue to push the limits of advanced technology, and try to meet the needs of our customers by producing resource-conserving, low-pollution products. Goshi Giken makes high quality products that unlock new possibilities.

Corporate Philosophy

Company Policy

To meet the needs of our customers by producing excellent, modern products.

Basic Policy

  1. To create a workplace that respects people and is a happy place to work
  2. To strive to be an active business that is youthful and has ambition
  3. To value time and theory, and pursue unique technologies
  4. To pursue quality and value through constant ingenuity
  5. To contribute to society through the actions of the company

Our Code of Conduct

Based on our corporate philosophy, Goshi has continued to produce excellent, modern products that meet the needs of our customers, while also building trust with our customers and the community. In order to expand globally and for each department to grow autonomously with their business, we need our employees to act even more independent than ever before. Our Code of Conduct is a summary of how we work hard every day. By making sure everyone understands and shares our Code of Conduct, we can be sure of gaining the trust of our customers and society. In order to become a company that people can rely on, every one of us follows these rules.
1. Compliance
Because Goshi is a highly law-abiding company, we, as members of society, faithfully comply with the law.
2. Road Safety
Because Goshi is a company that emphasizes safe driving, we follow the rules of the road and make efforts to drive safely.
3. Protecting the Environment
Because Goshi is a company that is actively involved in environmental protection, we actively work to protect the environment.
4. Contributing to Society
Because Goshi is a corporate citizen with roots in the local community and society, we, as members of society, actively contribute to society.
5. Managing Information
Because Goshi properly manages information from our customers and connections, we pay careful attention to how confidential information is handled.
6. Safety and Health
In order for everyone at Goshi to be safe and comfortable, we strive to create a safe and healthy environment.
7. Discrimination
Because Goshi is a non-discriminatory, fair company, we actively accept the individualities and differences of the people of the world, and behave under the idea that everyone is equal.
8. Protecting Privacy
Because Goshi is a company that respects the privacy of individuals, we try our best to protect privacy.
9. Business Interactions
In order for Goshi to maintain healthy and fair relationships with clients, we do business in a healthy and fair way.
10. Relationship with Government
In order for Goshi to maintain a healthy relationship with the government as an independent company, we interact in a healthy manner with the government.
11. Communication
Because Goshi is a very transparent company, we value communication with society.

Company Overview

Founded November 1974
Headquarters 1280, Toyooka, Koshi-shi, Kumamoto, 861-1115, Japan
TEL: +81-96-248-2431 FAX: +81-96-248-3931
Capital 500 million yen
Main Shareholders Yachiyo Industry Co., Ltd. 52.42%
Honda Motor Co., Ltd. 42.58%
Sankei Giken Kogyo Co., Ltd. 5.00%
Area Land 47,015㎡
Building 33,234㎡
(Group Employees)
Goshi Giken: 384
Entire Group: 4,492
(as of end of September 2016)
Main Delivery Destinations Hondo Motor Co., Ltd.
Production Facilities in Kumamoto, Suzuka, Customer Service
Honda R&D Co., Ltd.
R&D Centers
Honda Racing Co., Ltd.
Yachiyo Industry Co., Ltd.
Suzuki Motor Corporation
Plamac Co., Ltd.
Aisin Kyushu Co., Ltd.
Yorozu Corporation
Johnan Manufacturing Inc.
Topre Corporation
Faltec Co., Ltd.
Kyushu F.tech Inc.
Aoi Machine Industry Co., Ltd.
Sankei Giken Kogyo Co., Ltd.
G.S.Electech., Inc.
Goal Co., Ltd.
Main Banking Institutions MUFG Bank, Ltd.
The Higo Bank, Ltd.
Nippon Life Insurance Company
Mizuho Bank, Ltd.
The Kumamoto Bank, Ltd.
Domestic Subsidiaries Uemura Tec Corporation
Goshi Tech Co., Ltd.
Overseas Subsidiaries Siam Goshi Manufacturing Co., Ltd. (Thailand)
Goshi-Thanglong Auto-Parts Co., Ltd. (Vietnam)
Goshi India Auto Parts Private Ltd. (India)
Goshi Philippines, Inc. (Philippines)

Consolidated Sales


Nov 1974 Founded as a joint venture between Honda Motor Co., Ltd., Yachiyo Industry Co., Ltd., and Sankei Giken Kogyo Co., Ltd. with ¥300 million in capital
April 1976 Sheet metal press, welding, and electrostatic coating line introduced, work started
October 1976 Capital increased to ¥500 million
1984 Nickel/chrome plating line introduced
1991 Uemura Tec Corporation founded
1992 Shisui Tec Co., Ltd. founded
1993 Siam Goshi Manufacturing Co., Ltd. (Thailand) founded
1994 TIANJIN-GOSHI MOTOR PARTS CO., LTD. (China) founded
1995 Tokyo Office opened
1997 Goshi-Thanglong Auto-Parts Co., Ltd. (Vietnam) founded
Koshi Tec Co., Ltd. founded
1998 Zinc plating line introduced
1999 Obtained ISO14001 certification
2002 Cathodic electrodeposition line introduced
Vacuum pressure resin molding line introduced
Stampable resin molding line introduced
2003 Cogeneration system introduced
2004 Metal honeycomb production line for catalyst introduced
2007 Goshi India Auto Parts Private Ltd. (India) founded
Goshi Tec Co., Ltd. (merger of Koshi Tech and Shisui Tec)
2009 Work started at new coating factory
Started coating of aluminum parts (engine)
2011 Goshi’s 35th Anniversary
2012 Special liquidation of Goshi Tec Co., Ltd.
2014 Obtained ISO9001 certification
2016 Goshi Tec Co., Ltd. founded
Transferred Philippine subsidiary from MSD Co., Ltd., renamed to Goshi Philippines, Inc. (Philippines)

Financial Statements


President & Representative DirectorYoshiki Matsubara
Managing DirectorRyuichi Nishimura
Managing DirectorAkihiro Hara
Managing DirectorKenji Mitsuhashi
Managing DirectorHirohisa Fujita
Managing DirectorShin Koiwa
Director(Part-time)Jiro Yamaguchi
AuditorRyoichi Nakahara
Operating OfficerKazuo Asahina
Operating OfficerKenji Nishiguchi
Operating OfficerTetsuya Nishioka