Deswell Industries, Inc. engages in the manufacture and sale of injection-molded plastic parts and components, electrical products and subassemblies and metallic molds and accessories. It operates through the Plastic Injection Molding, and Electronic Products segments. The Plastic Injection Molding segment includes plastic components for electric entertainment products; cases for flashlights, telephones, projectors, and alarm clocks; toner cartridges, and cases for photocopiers and printers; parts for audio equipment; medical testing equipment; and automobile components. The Electronic Products segment produces equipment used in sports stadiums, concert halls, recording studios, and radio and television stations. The company was founded in 1987 and is headquartered in Macau, China.