Your Future STARTS HERE DEP Pick from one of our top programs: Automotive Technology Diesel Equipment Technology Electromechanical Technology Apply today at tstc.edu Nursing Welding Technology Wind Energy Technology TSTC Online programs and more Texas State Technical College. Your Future STARTS HERE DEP Pick from one of our top programs: Automotive Technology Diesel Equipment Technology Electromechanical Technology Apply today at tstc.edu Nursing Welding Technology Wind Energy Technology TSTC Online programs and more Texas State Technical College.