EFI Technology S.r.l. Headquartered in Italy (Bologna) and is established in the late 1980's. EFI Technology specialises in the development of engine management systems ranging from two, three-wheelers and high performance automotive applications.

EFI Technology develops and manufactures innovative powertrain control systems, PowerPC-based engine managements, switch mode power management devices, BMS for LiPo battery packs, and various products.

Star and EFI collaborated for a joint venture in India, 2011 to manufacture and supply fuel injection systems and advanced electronic products for its global customers.