Broadex Technologies Co., Ltd. engages in the manufacture, research, development, production, sales and distribution of integrated optoelectronic devices in the field of optical communications and photoelectronic components. Its business activities include the optical design, testing, and packaging for planar lightwave circuit (PLC). Its products include PLC splitters, arrayed waveguide gratings (AWGs), variable optical attenuators (VOAs), Variable Optical Attenuator Multiplexer (VMUX), and fiber arrays. The company was founded by Yong Ding and Wei Zhu on July 8, 2003 and is headquartered in Shanghai, China.