Focus Lightings Tech (灿光电科技, formerly known as Jucan Optoelectronics Technology Suzhou) is a company that provides research, development, and production of compound optoelectronic semiconductor materials. It offers light-emitting diode (LED) epitaxial wafers and chips, white light chips, lighting, electronic components, blue light-emitting diode chips, etc. The company caters to the middle and high-end lighting and backlight markets.