Plymouth, MA: 

Vacuum Process Technology (VPT) of Plymouth, MA has been acquired by principals of Andlinger & Company, Inc., a private investment and management firm, together with Ralf Faber, who has become its President.

VPT is a leading manufacturer of vacuum thin-film deposition systems used for the fabrication of optical filters and photonics components.

Recently VPT has expanded its product portfolio to serve the fast growing photovoltaic market with innovative solutions for high volume solar cell production