FSM Holdings Limited, an investment holding company, operates as a sheet metal fabricator. It operates through two segments, Manufacturing Business and Online Business. The Manufacturing Business segment offers sheet metal fabrication services with a focus on precision engineering and precision machining service for contract manufacturers and brand owners for use in semiconductor manufacturing, machinery and machine tools manufacturing, and printing applications. The Online Business segment is involved in the development, distribution, and operation of online mobile games. The company also provides value-added precision machining services to semi-finished products; and post-treatment process. FSM Holdings Limited was founded in 1992 and is based in Kowloon, Hong Kong.