Research Frontiers Incorporated is engaged in the development and marketing of technology and devices to control the flow of light. It develops and licenses its patented suspended particle device (SPD-Smart) light-control technology to other companies that manufacture and/or market SPD-Smart chemical emulsion; light-control film made from the chemical emulsion; the light-control panels made by laminating the film; electronics to power end-products incorporating the film, or lamination services for, and the end-products themselves such as smart windows, skylights and sunroofs. Its product applications for SPD-Smart glass or plastic include Automotive, which includes sunroofs, sun visors, side windows and rear windows; Aerospace and marine, which include windows, doors, partitions, sun visors, skylights, and lateral cockpit windows, and Architectural, which include commercial and residential windows, doors, skylights, and partitions for new construction, and retrofit applications.