Come to the Source  

Everyone at Tech-Mark comes to you with experience in power semiconductors. We are a service organization intent on providing the right diode, thyristor (SCR), power transistor, IGBT, mosfet or other devices to you, when you need it.

    The shelves are kept stocked. We are positioned to ship same day even late in the afternoon. We'll even assemble from stock materials and ship same day.