About

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Since our founding in 1944, OBISHI KEIKI SEISAKUSHO has upheld the philosophy of “Supporting Manufacturing Through High-Precision Measurement.”
As a specialized manufacturer of precision reference instruments and measuring devices, we have steadily refined our technology to ensure the quality that underpins modern manufacturing.
Accurate measurement is the foundation of product quality.
Even with the most advanced machining, ensuring that precision requires measuring instruments with equal or higher accuracy. By combining the craftsmanship of skilled artisans with our long-cultivated precision machining technology, we provide measuring devices that achieve levels of accuracy beyond the reach of ordinary machining.
With pride in Made in Japan, our products have long contributed to diverse industrial fields.In recent years, we have also focused on the development of automated measurement systems and custom instruments, integrating mechanical precision with electrical control and data processing.
From design to delivery, we respond to customer needs with a fully integrated production system.
In addition, we position Digital Transformation (DX) as a core management strategy,promoting operational reforms, visualizing production processes, and enhancing data utilization.
Through these efforts, we aim to achieve higher quality, productivity, and customer satisfaction, ensuring sustainable growth in a rapidly changing world.
All of our technologies and products are born from people.
We actively foster the next generation, passing on expert skills while creating an environment
where young engineers can learn, think, and take on challenges—strengthening our corporate foundation through a fusion of tradition and innovation.
Going forward, we remain committed to supporting manufacturing through the evolution of measurement and to being a trusted partner to all our customers.
We sincerely appreciate your continued support and guidance.

President
Katsunori Ikeuchi

Company Profile

Established 1949
Incorporated October 1951
Capital 90,000,000 Yen
President Katsunori Ikeuchi
Business Lines Manufacturing and Marketing of precision measuring instruments.
Main Products Precision Surface Plates (Granite/Cast Iron )
Standard Straight Edge (I Beam Type, etc)
Precision Levels (Digital Electronic Levels, etc)
Deflection Tester, Sine bar, V Block, Square gauge (with stand, Flat, I shaped, Knife shaped, Round shaped) , Measurement Stand
Other Granite products and special order products
Design and manufcaturing of other computer embedded automatic measuring equipment.
Head Office / Factory 1-1216-1 Nanyo, Nagaoka City, Niigata Japan (Nanyo Industrial Estate)
TEL +81 258-22-1100
Employees 70
Affiliated Organizations Japan Precision Measuring Instruments Manufacturers Association.
Nagaoka Steel Manufacturing Industry Association.
Nagaoka Chamber of Commerce and Industry.
Niigata Electronic Industries Association.
JIS Industrial Association / Measurement Association, Others
Cooperating Organizations Daieikai made up of 26 companies. 大栄会
Other outsourcing factories.
Revision Business Revision of various types of measuring instruments.
Bankers Taiko Bank Senju Branch, Shoko Chukin Nagaoka Branch, Hokuetsu bank Head Office, Daishi Bank, Toyama Daichi Bank.
URL https://www.obishi.co.jp

World Wide

Japanese Trading Company and Branch

In your country

Kyung-hwa Tools &Machinery Co., Ltd.

Pusan, Korea
Website: http://www.gagemall.com

Shenzhen Fu Chi Electronic Technology Co., Ltd.

Shenzhen, China
Website: http://www.szfuch.com

Suzuta(Shanghai) Technology Co., Ltd.

Shanghai, China
Website: http://www.suzuta.cn

If you do not find in your country, please confirm with us.

Access

Head Office / Factory

1-1216-1 Nanyo, Nagaoka City, Niigata Japan (Nanyo Industrial Estate)
TEL: +81 258-22-1100

Tokyo Office

3-5 Kandasurugadai Chiyoda-ku, Tokyo Japan
TEL : +81 3-3293-8881

Nagoya Branch Office

3-15 Oimachi Naka-ku, Nagoya City, Aichi Prefecture, Japan
TEL: +81 52-322-4031

ISO

Registered office Obishi Keiki Seisakusho Co, Ltd. Head Office Factory
1-1216-1 Nanyo, Nagaoka City, Niigata Japan (Nanyo Industrial Estate)
Registration date April 23, 2004
Update date April 23, 2016
Revision Date September 20, 2024
Registration Number JQA-QMA11294

ISO9001 certification
Head Office and Factory

Company History

1949 Started manufacturing of measurement tools as a sole proprietorship.
1951 Established Obishi Keiki Seisakusho as a limited liability company
1953 Established Tokyo Branch Office
1955 Established Nagoya Branch Office
1964 Marketing deivision became independent from Obishi keiki Seisakusho and estalished as Obishi Corporation to reinforce marketing and services.
1973 Established Osaka Branch Office
1981 Introduced stone made products. Started design and manufacturing of stone surface plates and other measuring instruments
1983 Reinforced the technical design department and started design and manufacturing of automatic measurement equipment.
1986 Acquired Japan Industrial Standards (JIS) display permit.
1989 Started operation at the present head office location
Land Area 8,295m2
Factory Building 2,930m2
1990 Expanded the stone products machining and finishing factory.
2004 Acquired ISO 9001 : 2000
2004 Expanded the 2nd Machinery Factory, 2nd temperature-controlled room.
2006 Current Factory Area 3,389.6㎡
(Building Total Area 4,023.2㎡)
2008 Obtained permission to display the new JIS mark.
2010 Acquired ISO9001:2008
2010 Merged with Obishi Corporation our former marketing company.
Inquiry

Head office

Tel. +81 258-22-1100

Tokyo Office

Tel. +81 3-3293-8881

Nagoya Office

Tel. +81 52-322-4031