Wireless Power Amplifier Module Inc

Pentastone Electronics, Inc. supplies power amplifier modules for mobile devices. Its products serve the mobile, automotive, and IoT industries, and include multimode and multiband modules, LTE band multimode and multiband modules, LTE band linear power amplifier modules, front end modules, multiband RF front-end modules, and integrated RF front-end modules. The company was formerly known as Wireless Power Amplifier Module Inc. and changed its name to Pentastone Electronics, Inc. in April 2025. Founded in 2006, it is based in Seongnam-si, South Korea.