Visual Photonics Epitaxy Co., Ltd. researches, develops, manufactures, and sells optoelectronic semiconductors epitaxy and optoelectronic components products in Taiwan, the United States, and internationally. The company offers gallium arsenide (GaAs) heterojunction bipolar transistor (HBT), low turn-on voltage HBT, high voltage HBT, InP HBT and HEMT, GaAs pseudomorphic high electron mobility transistor (PHEMT) and BiHEMT, and GaN epi wafers. It also provides 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; and solar cell epi wafers, as well as customerized epi foundry services. The company was incorporated in 1996 and is based in Taoyuan City, Taiwan.