TSC acquires Avwatch. Related Content 1966TSC is founded in California by Dr. Peter Swerling 1970Washington Office Opens (Now Silver Spring Office) 1978TSC is acquired by Allied Technology, Inc. Connecticut Office Opens 1980Indiana Office Opens 1983Public offering of 650,000 shares of TSC 1984Dahlgren Office Opens 1985TSC is acquired by Westinghouse Electric Corp. 1993TSC becomes an employee-owned company Bob Graziano becomes President & CEO 1998TSC acquires Bird Engineering Assoc. (now Virginia Operations) 1999TSC acquires Colorado Office from Northrop Grumman 2001Washington Navy Yard Office Opens. 2004TSC acquires Phase IV Systems and PIVC, LLC (Now Alabama Operations) 2008TSC acquires Magnacom, Inc. 2012TSC acquires Polyphase Microwave, Inc. 2013The TSC Board of Directors appoints Michael Syracuse as President & CEO 2016TSC celebrates 50 years of innovation 2018The TSC Board of Directors appoints Brandon Wolfson as President & CEO 2021Denver, CO office opened 2021TSC acquires Praxis Products.