RR vs REFR Comparison

Richtech Robotics Inc is a developer of new robotic technologies focused on transforming labor-intensive services in hospitality and other sectors currently experiencing unprecedented labor shortages. The company designs, manufacture and sells robots to restaurants, hotels, senior living centers, casinos, factories, movie theaters and other businesses. Its robots perform a variety of services including restaurant running and bussing, hotel room service delivery, floor scrubbing and vacuuming, and beverage and food preparation. The company designs its robots to be friendly, customizable to client environments, and extremely reliable.

Research Frontiers Inc is engaged in the development and marketing of technology and devices to control the flow of light. The company develops and licenses its patented suspended particle device light-control technology to other companies that manufacture and market the SPD-Smart chemical emulsion, the 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. The company's revenue source comes from the licensing of technology.