Ushio (ウシオ電機株式会社, ウシオ電機) is a company that designs, manufactures, and distributes light sources and optical equipment. It offers laser diodes, LED chips, UV lamps, xenon and halogen lamps, optical equipment, lithography tools and aligners, irradiation units, imaging and illumination systems, and other products. The company caters to the energy, optics, security, automotive, marine, semiconductors industries, etc.