Postini is the industry's leading provider of secure email boundary services that protect email communications by providing complete email intrusion prevention, effectively eliminating threats before they impact your network. Unlike any other vendor, Postini's patented managed services model utilizes exclusive preEMPT™ technology to eliminate spam and viruses, stop denial-of-service and directory harvest attacks, safeguard content, and improve email performance - offering the most comprehensive protection available.

Our unmatched expertise is gained from operating one of the world's largest and most sophisticated email protection systems. As the leading email security managed service provider, Postini processes more than 3 billion email messages per week with more than 30,000 businesses served.

Learn more about why our customers, analysts, and the media have recognized Postini for its innovative leadership in secure email boundary services.

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