Multiplex, Inc. manufactures and supplies high-end active photonic components and subsystems for next-generation optical networks. It offers high-speed electro-absorption modulated lasers (EML), high-sensitivity photoreceivers, fixed wavelength and tunable transponders and transceivers, higher functionality subsystems. The company also offers 980 pumps; DWDM XFP optical transceivers for industrial temperature applications; 40Gbps EML for serial data transmission; and wafer fabrication services. It supplies its products to major tier 1 and tier 2 telecommunication companies and non-telecom systems in the United States and internationally. Multiplex, Inc. has a production facility in Dalian, China.