AEM Holdings Ltd. is an investment company, which engages in the provision of semiconductor and electronics test solutions. It operates through the following business segments: Test Cell Solutions (TCS), Instrumentation (INS), Contract Manufacturing (CM), and Others. The TCS segment provides customized system solutions. The INS segment includes research, development, and production of advanced communications and industrial test solutions. The CM segment refers to the contract manufacturer of PCBA, wire-harness and interconnect systems, box build, and equipment manufacturing. The Others segment relates to non-allocated, dormant companies, and other activities. The company was founded on July 21, 2000 and is headquartered in Singapore.