Aethertek technology co., Ltd. and its subsidiaries manufacture and sell precision testing equipment for consumer electronics, automotive electronics, and AI server testing industries in Taiwan and China. Its products include RF test products such as up-down converters, RF switches, shield boxes, and passive antennas; board level tests; microprobe products including sockets and board-to-board POGO blocks; and antenna-in-module, antenna test, and calibration products for 5G applications. The company provides test solutions for consumer electronics, automotive electronics, servers, automation, and MMWAVE applications, along with antenna, software, and hardware design and software services. Formerly known as Service & Quality Group Co., Ltd., it changed its name to Aethertek technology co., Ltd. in April 2021. Incorporated in 1992, it is based in Taipei, Taiwan.