Tokyo Koki Group and Kobai Seiki Conclude Business Alliance Agreement to Strengthen Sales Structure
Tokyo Koki Testing Machine and Kobai Seiki have signed a business alliance to strengthen the sales and support structure for testing machines in the Chugoku region, capitalizing on their regional and technical expertise.
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- 📰 Published: April 1, 2026 at 19:00
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Tokyo Koki Testing Machine Co., Ltd. (Headquarters: Sagamihara City, Kanagawa Prefecture; President: Eiichiro Kozuka; hereinafter "Tokyo Koki Testing Machine"), a subsidiary of our company, and Kobai Seiki Co., Ltd. (Headquarters: Hiroshima City, Hiroshima Prefecture; President: Masaharu Tazoe; hereinafter "Kobai Seiki") announce that they have entered into a business alliance agreement aimed at strengthening the sales structure in the Chugoku region, centering on Hiroshima Prefecture.
As part of our sales strategy for the sustainable growth of our testing machine business, our company has been promoting the strengthening of our sales capabilities in western Japan. The Chugoku region, centered around Hiroshima Prefecture, where diverse industries such as automotive, steel, and shipbuilding are clustered, is positioned as a highly important area for us.
Kobai Seiki has been developing testing machine sales and maintenance businesses closely tied to the local community for 48 years since its founding.
Through this business alliance, we will leverage the strengths of both companies to provide new solutions, primarily focusing on custom-made testing machines, and we will work to further improve customer value rooted in the local community and strengthen our business foundation.
About Kobai Seiki Co., Ltd.
Kobai Seiki develops testing machine and measuring instrument maintenance and adjustment, JCSS calibration, and standard testing machine-related businesses. It is a company with practical response capabilities and on-site expertise closely aligned with the local manufacturing industry, playing a role in supporting the testing and measurement fields.
Company Name: Kobai Seiki Co., Ltd.
Location: 1-1-26 Otemachi, Naka-ku, Hiroshima City, Hiroshima Prefecture
President: Masaharu Tazoe
Business: Maintenance and adjustment of testing machines and measuring instruments, JCSS calibration, standard testing machine-related businesses, etc.
About Tokyo Koki Testing Machine Co., Ltd.
As an operating company of the Tokyo Koki Group, Tokyo Koki Testing Machine develops, manufactures, and sells testing machines and measuring instruments, and provides related services. Through various solutions, including material testing machines, it contributes to quality improvement and technical development in manufacturing sites and R&D fields.
Company Name: Tokyo Koki Testing Machine Co., Ltd.
Representative: Eiichiro Kozuka, President and Representative Director
Head Office Location: 315 Mitsui, Midori-ku, Sagamihara City, Kanagawa Prefecture
Sales Bases: Tokyo Branch (Sagamihara City, Kanagawa), Chubu Branch (Toyohashi City, Aichi), Osaka Branch (Osaka City), Hiroshima Office (Hiroshima City), distributors and sales partners nationwide
Production Bases: Sagamihara Factory (Sagamihara City, Kanagawa), Toyohashi Factory (Toyohashi City, Aichi)
HP: Comprehensive Testing Machine Manufacturer | Tokyo Koki Testing Machine
As part of our sales strategy for the sustainable growth of our testing machine business, our company has been promoting the strengthening of our sales capabilities in western Japan. The Chugoku region, centered around Hiroshima Prefecture, where diverse industries such as automotive, steel, and shipbuilding are clustered, is positioned as a highly important area for us.
Kobai Seiki has been developing testing machine sales and maintenance businesses closely tied to the local community for 48 years since its founding.
Through this business alliance, we will leverage the strengths of both companies to provide new solutions, primarily focusing on custom-made testing machines, and we will work to further improve customer value rooted in the local community and strengthen our business foundation.
About Kobai Seiki Co., Ltd.
Kobai Seiki develops testing machine and measuring instrument maintenance and adjustment, JCSS calibration, and standard testing machine-related businesses. It is a company with practical response capabilities and on-site expertise closely aligned with the local manufacturing industry, playing a role in supporting the testing and measurement fields.
Company Name: Kobai Seiki Co., Ltd.
Location: 1-1-26 Otemachi, Naka-ku, Hiroshima City, Hiroshima Prefecture
President: Masaharu Tazoe
Business: Maintenance and adjustment of testing machines and measuring instruments, JCSS calibration, standard testing machine-related businesses, etc.
About Tokyo Koki Testing Machine Co., Ltd.
As an operating company of the Tokyo Koki Group, Tokyo Koki Testing Machine develops, manufactures, and sells testing machines and measuring instruments, and provides related services. Through various solutions, including material testing machines, it contributes to quality improvement and technical development in manufacturing sites and R&D fields.
Company Name: Tokyo Koki Testing Machine Co., Ltd.
Representative: Eiichiro Kozuka, President and Representative Director
Head Office Location: 315 Mitsui, Midori-ku, Sagamihara City, Kanagawa Prefecture
Sales Bases: Tokyo Branch (Sagamihara City, Kanagawa), Chubu Branch (Toyohashi City, Aichi), Osaka Branch (Osaka City), Hiroshima Office (Hiroshima City), distributors and sales partners nationwide
Production Bases: Sagamihara Factory (Sagamihara City, Kanagawa), Toyohashi Factory (Toyohashi City, Aichi)
HP: Comprehensive Testing Machine Manufacturer | Tokyo Koki Testing Machine