Atech OEM Inc. designs, develops, manufactures, and sells magnetic components, power supply solutions, and wireless devices in Taiwan. It offers magnetic components, such as signal and communication transformers, power transformers, and EMC components; power supply solutions, such as power supply units (PSUs) comprising wall-mounts, desktops, interchangeable AC pins, car chargers, PSR, high surge, AC-DC and DC-DC converters, POE power, and ODM products; open frames, telecom power products, and LED drivers; medical and industrial PSUs; and wireless devices, including Bluetooth modules, Bluetooth dongles/adapters, and WiFi modules. The company was founded in 1990 and is headquartered in Taipei, Taiwan.