TSC acquires Praxis Products.

TSC acquires Avwatch.

Denver, CO office opened

The TSC Board of Directors appoints Brandon Wolfson as President & CEO

TSC celebrates 50 years of innovation

TSC acquires Polyphase Microwave, Inc.

TSC acquires Magnacom, Inc.

TSC acquires Phase IV Systems and PIVC, LLC (Now Alabama Operations)

Washington Navy Yard Office Opens.

TSC acquires Colorado Office from Northrop Grumman

TSC acquires Bird Engineering Assoc. (now Virginia Operations)

TSC becomes an employee-owned company Bob Graziano becomes President & CEO

TSC is acquired by Westinghouse Electric Corp.

Dahlgren Office Opens

Public offering of 650,000 shares of TSC

Indiana Office Opens

TSC is acquired by Allied Technology, Inc. Connecticut Office Opens

Washington Office Opens (Now Silver Spring Office)

TSC is founded in California by Dr. Peter Swerling