AEM Holdings Ltd. is a Singapore-based investment holding company. The Company provides semiconductor and electronics test solutions based on the technologies, processes and customer support. Its segments include Test Cell Solutions (TCS), Instrumentation (INS) and Contract Manufacturing (CM). TCS provides customized system solutions involving high-speed motion and mechanical design to both mass volume manufacturers and new technology development laboratories. It also provides test solutions for micro-electro-mechanical systems (MEMS) and special wafer probing needs ranging from the research and development phase to high volume production and system-level testing. INS is engaged in the research, development and production of advanced communications and industrial test solutions. The Company is also a contract manufacturer of printed circuit board assembly (PCBA), wire-harness & interconnect systems, box build and equipment manufacturing.