TSC is founded in California by Dr. Peter Swerling

Washington Office Opens (Now Silver Spring Office)

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

Indiana Office Opens

Public offering of 650,000 shares of TSC

Dahlgren Office Opens

TSC is acquired by Westinghouse Electric Corp.

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

TSC acquires Bird Engineering Assoc. (now Virginia Operations)

TSC acquires Colorado Office from Northrop Grumman

Washington Navy Yard Office Opens.

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

TSC acquires Magnacom, Inc.

TSC acquires Polyphase Microwave, Inc.

The TSC Board of Directors appoints Michael Syracuse as President & CEO

TSC celebrates 50 years of innovation

Denver, CO office opened

TSC acquires Avwatch.

TSC acquires Praxis Products.