RAND vs REFR Comparison

Rand Capital Corp is a closed-end, externally managed, non-diversified investment company. The company's investment objective is to generate current income and, when possible, complement its current income with capital appreciation by focusing its debt and related equity investments in privately-held, lower middle market companies with committed and experienced managements in a broad variety of industries. It predominantly invests in higher-yielding debt instruments.

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.