Okuma Corporation is one of the world’s leading CNC machine tool manufacturers, headquartered in Aichi Prefecture, Japan, with a proud history spanning over 125 years. It was founded in 1898 in Nagoya by Eiichi Okuma, initially manufacturing and selling noodle-making machines. In 1904, the company began producing machine tools and was formally established as "Okuma Iron Works" in 1918.

Currently, under the leadership of President Atsushi Iejo, the company has approximately 3,800 employees (as of March 2021).

Okuma has established subsidiaries and offices around the world—including the United States, Germany, Singapore, Taiwan, Thailand, Australia, China, South Korea, India, Indonesia, and Vietnam—capturing approximately 15% of the global CNC machine tool market and leading the industry.

The company aims for an average annual growth rate of 7% over the next five years, with projected sales reaching approximately ¥315 billion by 2028. It has also set a target to reduce carbon dioxide emissions by 30% by 2030 and is focusing on smart manufacturing by collaborating with AI technology companies.