Restar Corporation engages in electronics trading business in Japan and internationally. The company offers semiconductor and electronic components, LSI design and development, and contracted reliability test services; designs, constructs, and maintains engineering services for video, audio, communications, and measurement; and operates and manages renewable energy through solar power generation. It also provides payment terminals; and power consulting services, as well as contract manufacturing services for mounting of electronic components, modules, and other electronic devices. In addition, the company involved in vegetable factory business. The company was formerly known as Restar Holdings Corporation and changed its name to Restar Corporation in January 2024. Restar Corporation was incorporated in 2009 and is headquartered in Tokyo, Japan.