Since its establishment on 1949, Obishi Keiki Seisakusho has achieved a unique track record as a manufacturer of precision measuring equipment. We manufacture a wide range of precision measuring equipment including automatic measuring equipment, dedicated measuring equipment, ultra-precision masters, precision spirit level, surface plates, straightness deviation measuring equipment, straight edges, squares, perpendicular surface plates, squareness testers, V blocks, parallel blocks, dial gauge stands, angle measuring equipment, marking instruments, angle plates, tables and deflection testers.
Obishi Keiki Seisakusho offers optimum solutions tailored to the needs of its customers.


Feature 1: High-precision, high-quality reliable products

Through the manufacture of “masters” and “precision measuring equipment,” Obishi Keiki Seisakusho has contributed to the development of a wide range of industries in Japan up to the present. Products manufactured applying the technologies of craftsmen at Obishi Keiki Seisakusho have won high acclaim as products “Made in Japan” that offer high precision, high quality and reliability.

Feature 2: Measuring equipment made from materials such as granite and ceramics

Obishi Keiki Seisakusho has developed and achieved an impressive track record of measuring equipment made of new materials such as granite and ceramics to ensure handling performance compatible with operating environments characterized by demanding conditions such as heat.

Feature 3: Large surface plates and automatic and semi-automatic measuring equipment also supported

In addition to standard products, Obishi Keiki Seisakusho also develops and manufactures large surface plates as well as automatic and semi-automatic measuring equipment. Applying our high level of technology, we offer short deliveries of high-precision products.

Atsushi Inoue

Company Profile

Established 1949
Incorporated October 1951
Capital 50,600,000 Yen
President Atsushi Inoue
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

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


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

2-8-7 Kamimaezu Naka-ku, Nagoya City, Aichi Prefecture, Japan
TEL: +81 52-322-4031


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 March 30, 2018
Registration Number JQA-QMA11294

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.

Head office

Tel. +81 258-22-1100

Tokyo Office

Tel. +81 3-3293-8881

Nagoya Office

Tel. +81 52-322-4031