Deswell Industries, Inc. engages in the manufacture and sale of injection-molded plastic parts and components, electronic products and subassemblies, and metallic molds and accessory parts for original equipment manufacturers and contract manufacturers in China, the United States, Europe, Hong Kong, the United Kingdom, Canada, and internationally. The company operates through two segments, Plastic Injection Molding and Electronic Products Assembling. It produces various plastic parts and components that are used in the manufacture of consumer and industrial products, which include plastic components for electronic entertainment products, power tools, accessories, and outdoor equipment; cases for flashlights, telephones, printers, scanners; parts for industrial components, and indoor control switches, as well as parts for audio equipment, and cases and key tops for personal organizers and remote controls; double injection caps; parts for medical products comprising apparatus for blood tests; laser key caps; automobile components; and plastic components of automatic robot.