Taiwan-Asia Semiconductor Corp. engages in the provision of optoelectronic semiconductor integrated solutions. The company in manufacturing light-emitting diode (LED) and silicon chips, LED components, and displays and lighting. Its products include LED chips, silicon sensor chips, LED displays, LED architectural and stage lighting, LED luminaries, and LED automotive lighting. OptoTech was founded on December 21, 1983, and is headquartered in Hsinchu, Taiwan.