Dipl.Ing. Ullrich Toellner founded his Company 1972 and develops and manufacture electronic test and measurement equipment to the highest standard. The main products are extremely low noise and fast arbitrary generators, laboratory power supplies for the automotive industry, 4-quadrant amplifiers, microsecond Interrupt switches and function generators. All Toellner products generally have 24 months warranty. With an excellent price / performance ratio TOELLNER products are exported to many countries of the world. Since 2012 SMT is the Austrian general representation of TOELLNER, providing direct contact and support to customers and thus ensures the high availability and awareness of TOELLNER instrumentation.