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Millennium is the combination of two companies with honorable histories.  Synergistics was a standalone publicly traded company founded in the 1960s and Millennium was a division of a larger industrial company.  Combined in 2005, we continue to carry on our tradition of excellence.  We are privately held, based in Natick MA.

A History of Scalability, Reliability,

and Upgradability


For over 50 years we have built products that are feature rich and easy to install, with backward and forward capability.  We focus on partnerships with video and door lock providers that give you flexibility with system design, ease of quotation, and the best in product quality and reliability.   This brings both our partners and our customers the finest solutions in the access control industry.

Contact us: 866-455-5222 or

Our Company

16 Tech Circle, Suite 225

Natick, MA 01760