Belgan, the Flemish power semiconductor foundry that filed for bankruptcy last month, has received bids from several investors. The interested parties include the former Chinese owners, Belgian entrepreneur Guido Dumarey and a Swedish-Finnish consortium operating as 7 Semiconductors, according to Swedish media outlet Elektronik Tidningen (link in Swedish).
As a former site of US firm Onsemi, Belgan tried to reinvent itself as a gallium nitride (GaN) foundry in 2022 to capitalize on the growing momentum of this material in power semiconductors, particularly for automotive applications. Compared to silicon carbide (SiC), another up-and-coming power semiconductor material, GaN performs better at high frequencies but at lower power.

