Enpirion was founded in 2001 and is a provider of highly integrated power management solutions.

Enpirion solutions with the industry's smallest power system on Silicon (PSoS) - the first ultra-integrated all-silicon DC-to-DC converter, and the first to feature an integrated inductor, reduce footprint by up to 70%, reduce parts count by as much as 60%, and dramatically ease the design constraints associated with switch-mode DC-DC converters.
Enpirion is a privately held fabless semiconductor company with headquarters in Bridgewater, NJ USA.