Sipera Raises $10M

Richardson-based Sipera Systems, a developer of security tools for the unified communications and VoIP market, announced today that it has raised $10M in a new funding round. The round was led by S3 Ventures, and also included Austin Ventures, Duchossois Technology Partners, Sequoia Capital, and STAR Ventures. The firm said the new funding brings its total raised to $48M. The firm said the funding will go towards sales efforts in Asia, Europe, South America, and through resellers. More information »