Truelight Corp. engages in the design, research, development, production and sale of chips, optoelectronic semiconductor and optical sub-assembly components. Its products include laser & photodiode hermetic chip; laser & photodiode non-hermetic chip; fiber-optic communication application & various ICT applications; biometric machines; and IR illuminations. The company was founded on September 1, 1997 and is headquartered in Hsinchu, Taiwan.