DiCon Fiberoptics, Inc. engages in the development, manufacture, and marketing of optical components, modules, and test instruments for the fiberoptic communications industry in the United States and internationally. Its products filter, split, combine, attenuate, and route light in optical networks. The company’s products include Wavelength Division Multiplexers, including dense wave division multiplexers, amplifier components, power splitting and monitoring devices, and various integrated modules and hybrids; and switches, which include Micro Electro-Mechanical Systems products, motorized attenuators for path switching and power control, components, and measurement instruments. DiCon markets and sells its products through direct sales force and selected distributors to optical systems manufacturers worldwide. The company was founded in 1986 and is headquartered in Richmond, California.