PBK vs REFR Comparison

PowerBank Corp is an independent renewable and clean energy project developer, power producer, and asset operator in Canada and the United States, with the majority of its revenue coming from the United States. The Company operates through two reportable segments: Development and EPC, which involves the development and construction of solar photovoltaic power projects, and IPP Production, which includes the operation of solar power and battery energy storage systems. Corporate and other activities cover operation, maintenance, and repairs. The majority of revenue is generated from the Development and EPC segment.

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.