Visual Photonics Epitaxy Co., Ltd. researches, develops, manufactures, and sells microelectronic products in Taiwan, the United States, and internationally. Its offerings include microelectronics epi wafers such as GaAs HBT, low turn-on voltage HBT, high voltage HBT, InP HBT and HEMT, GaAs PHEMT and BiHEMT, and GaN epi wafers. The company also provides optoelectronics epi wafers (e.g., GaAs PD, InGaAs PD and APD, Zn diffusion ready InGaAs PD and APD, long wavelength InGaAs PD, F-P and DFB LD, and VCSEL epi wafers), solar cell epi wafers, and customized epi foundry services. Incorporated in 1996, it is based in Taoyuan City, Taiwan.