REFR vs PFAI Comparison

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.

Pinnacle Food Group Ltd is a provider of smart farming solutions focused on vertical and hydroponic farming. The company focuses on promoting sustainable food security by developing and building customized smart farming systems for customers based on the systematic integration of technology, hardware, and software, coupled with a full range of integrated supply and technical services. It sells hydroponic growing systems and technical support services to individual households and community groups, and is developing a hydroponic growing system for urban farms. Geographically, the company generates the majority revenue from Canada, followed by New Zealand.