Kingray Technology 

Kingray Technology Co., Ltd., a Taiwanese firm, operates primarily in the semiconductor sector, focusing on the development and production of semiconductor wafers, diodes, and LED epitaxial wafers. The company's product line is extensive, featuring various optical filters such as narrow band pass, new blue glass, UVIR and IR cut, high reflective, anti-reflective, IR pass, beam splitters, and dichroic color filters. Additionally, Kingray provides specialized services including rectangle and octagon dicing, along with circular OEM drills. They also manufacture advanced solutions like TOF, DMS, ADAS, and ALS products, all designed for high-transmittance multi-wavelength applications, in addition to their photolithography products. This company was established in 1999 and maintains its headquarters in Hsinchu City, Taiwan.