September 1987
ACE Co. Ltd. established in Chuo-ku, Tokyo; with the capital of 16,000,000 yen.
  July 1989
Moved to the Kamakura-Shi, Kanagawa.
  August 1990
Moved to the start-up building in KSP (Kanagawa Science Park), aimed at the research and development enterprise.
  November 1990
Capital increased up to 65,000,000 yen.
  July 1998
Moved to the R&D building in KSP. At this occasion, Constructed the computer network server system, aimed at the efficiency improvement and the upgrade of the development business.
  July 2005
Strengthening the development of analog IC, RF circuits.