PCL Technologies, Inc. and its subsidiaries research, manufacture, and sell optical transceiver products in Taiwan and internationally. Its offerings include optical transceivers, fiber channels, TO-Can packages, optical sub-assemblies, and sub-assembly and module products, along with tooling design services. The company also provides reliability and testing support services such as design, pilot run, mass production, quality control, and process improvement. Founded in 2007, it is headquartered in Grand Cayman, the Cayman Islands.