Photonic Cleaning Technologies Inc. of Platteville, Wisc., now has distributors in Israel and Japan. Lahat Technologies Ltd., with offices in Tel Aviv and Misgav, Israel, is the most recent addition to its authorized distributors, and Hikari Inc., based in Tokyo, is the company's first Japanese representative for its First Contact polymer solutions, for removing dust, fingerprints, residues and other contamination from delicate, sensitive and precision surfaces such as coated optics, crystals, gratings, phase masks and sensors, among other materials.