- CEO
- Atsushi Ieki
- Full Time Employees
- 4,101
- Sector
- Producer manufacturing
- Industry
- Industrial machinery
- Address
- 5-25-1 Shimooguchi Niwa AI Japan 480-0193
- IPO Date
- May 16, 1949
- Business
- Okuma Corporation (6103.T), founded in 1898 and headquartered in Oguchi-cho, Niwa-gun, Aichi Prefecture, Japan, manufactures and sells computer numerical control (CNC) machine tools, controllers, factory automation products, and servo motors worldwide, with principal operations in Japan, the United States, Europe, Asia-Pacific, and other regions including subsidiaries such as Okuma America Corporation, Okuma Europe GmbH, and Okuma Machine Tool (Shanghai) Corp. The company provides a comprehensive lineup of products encompassing CNC lathes; multitasking machines; super multitasking machines; 5-axis vertical and horizontal machining centers; double-column machining centers; grinders for surface, cylindrical, and internal applications; automation systems; and proprietary IT/CNC solutions including the OSP control suite; along with after-sales services, applications for industries such as automotive, aerospace, semiconductors, wind power generation, medical equipment, construction machinery, and die/mold; and hybrid additive-subtractive machines. Okuma targets high-precision manufacturing for production and job shops, serving customers through over 70 countries with tailored solutions that emphasize throughput, accuracy, and reliability. In recent developments, Okuma America Corporation received the 2025 Supplier of the Year award from American Axle & Manufacturing Holdings in June 2025 for its long-term partnership contributions to cost reduction and efficiency gains; named Morris Group as Distributor of the Year for fiscal 2025 at its annual meeting in May 2025; announced a new channel partner agreement in Brazil in May 2025 to bolster South American presence; and reported a ransomware attack on a consolidated subsidiary in September-November 2025, prompting disclosures on potential data exfiltration impacts.