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Okamoto Machine Tool Works Headquarters & Office Locations

Verified data Industrial Machinery Manufacturing 2,259 employees 5 locations worldwide

Headquarters: 2993 Gobara, Annaka, Gunma-ken 379-0135, Japan

Data last updated · Sourced via GraphIQ

Headquarters
Annaka, Gunma-ken
Japan
Total locations
5
across 2+ countries
Employees
2,259
est. 2026

Okamoto Machine Tool Works headquarters details

Street address
2993 Gobara
City
Annaka
State / region
Gunma-ken
ZIP / postal code
379-0135
Country
Japan
Founded
1935
Stock
JPX: 6125

All Okamoto Machine Tool Works office locations

5 total
CityState / regionCountryType
Annaka HQGunma-kenJapanHeadquarters

Showing the headquarters of 5 recorded locations. See every location in GraphIQ →

About Okamoto Machine Tool Works

Okamoto Machine Tool Works (JPX: 6125) is headquartered in Annaka, Gunma-ken, Japan. Founded in 1935, the company has 5 recorded locations across 2+ countries and employs approximately 2,259 people worldwide.

Where is Okamoto Machine Tool Works's main office?

Okamoto Machine Tool Works's main headquarters office is located at 2993 Gobara, Annaka, Gunma-ken 379-0135, Japan. This is the company's primary corporate address.

Okamoto Machine Tool Works regional offices

Beyond its headquarters in Annaka, Okamoto Machine Tool Works has recorded locations in Japan and Singapore.

Okamoto Machine Tool Works contact information

The main switchboard for Okamoto Machine Tool Works headquarters can be reached at +81 27 385 5800. Official website: okamoto.co.jp.

What does Okamoto Machine Tool Works do?

OKAMOTO MACHINE TOOL WORKS, LTD. is primarily engaged in manufacturing machine tools. The Machine Tools segment manufactures grinding machines, gear machines and gears. It sells directly or through distributors domestically and overseas. The Semiconductor Equipment segment manufactures processing and grinding machines for semiconductors and electronic components, polishing equipment for glass substrates, ingot processing equipment for solar power generation, and slicing machines. It sells directly or through distributors domestically and overseas. As of March 31, 2014, the Company had 10 subsidiaries and two associated companies.

Frequently asked questions

Where is Okamoto Machine Tool Works headquarters?

Okamoto Machine Tool Works's headquarters is located at 2993 Gobara, Annaka, Gunma-ken 379-0135, Japan.

How many offices does Okamoto Machine Tool Works have?

GraphIQ records 5 locations for Okamoto Machine Tool Works across 2+ countries, as of October 2026.

What is Okamoto Machine Tool Works's corporate address?

The corporate headquarters address is 2993 Gobara, Annaka, Gunma-ken 379-0135, Japan.

When was Okamoto Machine Tool Works founded?

Okamoto Machine Tool Works was founded in 1935 and employs approximately 2,259 people.

What is Okamoto Machine Tool Works's phone number?

The main phone number for Okamoto Machine Tool Works headquarters is +81 27 385 5800.

How many employees does Okamoto Machine Tool Works have?

Okamoto Machine Tool Works has approximately 2,259 employees (GraphIQ estimate, 2026).

Is Okamoto Machine Tool Works a public company?

Yes. Okamoto Machine Tool Works is publicly traded on JPX under the ticker 6125.

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