Designs and manufactures thin-film optical coatings for UV to FIR. Specializes in low absorbing, high damage threshold coatings for CO2 and Er:YAG lasers. Coatings for filters, fibers, QCLs, beamsplitters, lenses, mirrors, OPOs, partial reflectors, cavity ring-down mirrors, and phase controllers. Capacity to 38-in. diameter.