Sentri | 318 followers on LinkedIn. Polycom Completes Acquisition of Assets of Sentri, Inc. to Expand Portfolio of Advanced Services http://bit.ly/XJuk1a Sentri, a Microsoft Gold Partner, is a leading provider of information technology, consulting, managed and hosted services. Sentri will assess your network environment, understand your business objectives, and implement and integrate technology that will create efficiencies across your business operations. Headquartered in Westborough MA , Sentri has been serving the New England area since 1999.