PPSI vs REFR Comparison

Pioneer Power Solutions Inc manufactures, sells, and services a broad range of specialty electrical transmission, distribution, and on-site power generation equipment for applications in the utility, industrial, commercial and backup power markets. Its principal products and services include custom-engineered electrical transformers, switchgear and engine-generator sets and controls, complemented by a national field-service network to maintain and repair power generation assets. Pioneer Power works in two reportable segments which includes Electrical Infrastructure Equipment and Critical Power Solutions (Critical Power). Pioneer generates the majority of its revenue from the United States of America.

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. Its revenue source comes from the licensing of technology.