Energy Micro

Energy Micro AS
TypePrivate
IndustrySemiconductors, Electronics
Founded2007 (2007)
FounderGeir Førre (CEO, co-founder)
Defunct2013, June
FateAcquired
Headquarters,
ProductsIntegrated Circuits, Microcontrollers
ParentSilicon Labs
Energy Micro Wonder Gecko STK showing EFM32WG990F256 (ARM Cortex-M4F)

Energy Micro AS was a Norwegian fabless semiconductor company specializing in 32-bit RISC ARM chips. The company focused on ultra low energy consumption MCUs, SoC radios and RF Transceiver. Its EFM32 microcontroller families are based on the ARM Cortex-M0 or M3 processor core with a feature set for low power operation. It was acquired by Silicon Labs in 2013.