Tel Aviv, Israel and Woodbury, New York. June 3, 2019 – Research Frontiers Inc. (Nasdaq: REFR) and Israel-based material science company Gauzy Ltd. announced today that Gauzy’s second production facility in Stuttgart, Germany is on schedule to produce SPD-Smart light control film for the entire SPD-SmartGlass industry this summer, and that an additional equity investment of $4.6 million has been made in Research Frontiers by Gauzy and a group of existing investors.