Ada Technologies Inc. is a world-class producer of high-quality, precision change control systems for major global automotive manufacturers such as Honda, Nissan, and JATCO. Founded nearly 70 years ago by Mr. Tetsuo Atsumi, Ada Technologies is part of the Atsumitec family, which is a comprehensive leader in change-control systems with global operations in multiple countries. Ada Technologies designs, engineers, and produces lightweight, functional, compact, close-tolerance parts for automobiles, motorcycles, and general-purpose use. The company is committed to creating new value for customers and contributing positively to society by responding to global automotive industry needs with a focus on safety and environmental friendliness.