REFR vs SPPL 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.

Simpple Ltd delivers an ecosystem solution that combines Internet-of-Things devices, robotic solutions, and an integrated software system operating in unison to position buildings to be future-ready. The company operates through two primary segments: the sale, warranty, and maintenance of autonomous robotic cleaning equipment (Robots), and the sale of facilities management software (Facilities management software). The majority of its revenue is generated from the Robots segment. The company has expanded its operations into Australia /New Zealand and may also enter or expand in other geographic markets such as Canada, Hong Kong, Japan, the Middle East, the United Kingdom, Europe and the United States.