Radiant Logic, Inc. (RLI) is an Internet infrastructure software company headquartered in Novato, California just minutes north of San Francisco. RLI is the first company to introduce a Virtual Directory Server, which provides simplified, unified access to back end database information over the Internet. The company was founded by Michel Prompt and Claude Samuelson, who had previously founded Matesys, the first company to offer Windows based client/server solutions to database application developers. Matesys was subsequently acquired by Knowledgware. Radiant Logic is venture funded by Sofinnova Ventures, Innovacom, Hikari Tsushin Capital and Doll Capital.