Bitium, an enterprise software company that provides app management, single sign-on and analytics, has raised $6.5 million in Series A funding from Polaris Partners. The round also includes participation from previous investors including Amplify, Resolute VC, Double M Partners, Social Leverage, Karlin Ventures, Lazerow Ventures and Rob Glaser. Polaris managing partner Dave Barrett has joined the Bitium board.

Identity access management and cloud software startup Bitium has raised a $2.4 million seed round. The round was led by Mike Hirshland of Resolute VC,...