The Arm and Fujitsu-backed low-power chip producer has now raised more than $135m altogether, after securing $29.1m from investors including EDBI.

Ambiq Micro, the US-based semiconductor developer backed by semiconductor technology producer Arm and IT equipment provider Fujitsu, has raised $29.1m in a round that included the Singapore state-owned EDBI according to DealStreetAsia.

The round, which has not been officially confirmed by Ambiq, reached an $11.4m first close in June this year and includes 29 investors according to a regulatory filing that also revealed its size.

Founded in 2010, Ambiq provides low-power semiconductors including ultra low-power microcontrollers which are based on…

Robert Lavine

Robert Lavine is special features editor for Global Venturing.