PDC vs REFR Comparison

Perpetuals.com Ltd is a financial technology company bridging traditional financial markets with blockchain-based infrastructure. The group operates regulated financial market infrastructure at the intersection of traditional finance and digital assets. Its B2B offerings include capital markets technology delivered as SaaS and institutional-grade custody through Crypto Vault. For consumers, it provides compliant retail trading and prediction market platforms. The group's operations across the USA, Europe, and Asia develop software solutions that enable regulated trading venues to operate with 24/7 self-clearing and blockchain-based settlement technology, empowering institutions to compete in the evolving landscape of digital finance.

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.