Okamoto machine tool works logo

Okamoto machine tool works Headquarters & Office Locations

Verified data Manufacturing Companies 2,259 employees 5 offices worldwide

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

Data last updated August 2026 · Sourced via GraphIQ

Headquarters
Annaka, Gunma Prefecture
Japan
Total offices
5
across 2 countries
Employees
2,259
est. 2026

Okamoto machine tool works headquarters details

2993 Gobara

Annaka

Gunma Prefecture

379-0135

Japan

1935

All Okamoto machine tool works office locations

5 total
City State / region Country Type
Annaka HQ Gunma Prefecture Japan Headquarters

About Okamoto machine tool works

Okamoto machine tool works (Tokyo Stock Exchange (JPX): 6125) is headquartered in Annaka, Gunma Prefecture, Japan. Founded in 1935, the company operates across 2 countries with approximately 2,259 employees 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 Prefecture 379-0135. This serves as the company's primary corporate address and is home to its executive leadership team.

Okamoto machine tool works regional offices

Beyond its headquarters in Annaka, Okamoto machine tool works maintains 5 offices across 2 countries. Regional offices span 2 countries.

Okamoto machine tool works contact information

The main switchboard for Okamoto machine tool works headquarters can be reached at 81273855800. For investor relations, visit okamoto.co.jp/investor-relations.

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 Prefecture 379-0135, Japan.

How many offices does Okamoto machine tool works have?

Okamoto machine tool works operates 5 offices across 2 countries as of 2026.

What is Okamoto machine tool works's corporate address?

The official corporate address is 2993 Gobara, Annaka, Gunma Prefecture 379-0135.

When was Okamoto machine tool works founded?

Okamoto machine tool works was founded in 1935 and has grown to employ approximately 2,259 people worldwide.

What is Okamoto machine tool works's phone number?

The main phone number for Okamoto machine tool works headquarters is 81273855800.

Find more info on Okamoto machine tool works using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Okamoto machine tool works's structure changes, GraphIQ gives your RevOps team a single source of truth — automatically.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

300M+Companies tracked
370M+Employees
2TNews articles & events