KOPP

Signal Light glass; technical glass, namely, glass unworked or semi-worked by molding or pressing, except building glass; specialized glass, namely, molded or pressed glass

Custom manufacture of precision technical glassware, namely, glass lenses for industrial applications; Custom manufacture of precision technical glassware, namely, glass lenses for industrial lighting applications; Customized manufacture of technical glassware; customized manufacture of technical glass; customized manufacture of specialty glass