Rainfront builds on the highly successful product Rainwall that was introduced in 1999. Rainfinity's core technology, RAIN, is a patented clustering technology that was conceived and developed by a team of Caltech scientists who are among the company's founders. The Caltech team formed Rainfinity to bring this technology to the commercial market, focusing specifically on applying RAIN's exceptional availability, performance and scalability characteristics to mission-critical Internet applications. Rainfinity develops products for Red Hat Linux, Microsoft Windows NT, and Sun Solaris operating systems. Rainfinity's corporate headquarters is located at 2740 Zanker Road, San Jose, CA, with research offices in Pasadena.
European offices are in London and Munich.