Group Companies
Japan
- Okuma Corporation
- Nippon Seiki Shokai
- Okuma Kosan
- Okuma Giken Co.,Ltd.
- Okuma Steel Techno
- Okuma Career Staff Co.,Ltd.
The Americas
- USA
- Okuma America Corporation
- Brazil
- Okuma Latino Americana Comércio Ltda
Europe
- Germany
- Okuma Europe GmbH
- Okuma Deutschland GmbH
- Türkiye
- OTR Makina Sanayi ve Ticaret Ltd Sti.
- Netherlands, Belgium, Luxembourg
- Austria
Asia / Pacific
- China
- BYJC-Okuma (Beijing) Machine Tool Co.,Ltd.
- Okuma Machine Tool (Shanghai) Corporation
- Okuma (Changzhou) Machine Tool Co., Ltd
- Shanghai Nippon Seiki Shokai Co.,Ltd.
- Taiwan
- Thailand
- Okuma Techno (Thailand) Ltd
- Vietnam
- Indonesia
- Korea
- Australia
- New Zealand
- India