Spitzenberger & Spies -
SINCE 50 years fully compliant Testing solutions
We are one of the leading manufacturers worldwide for analogue linear transistor amplifiers, AC/DC current and voltage power supplies for industrial measurement and testing systems.
Photovoltaic test systems
Automotive & Avionic test systems
Current and voltage sources
EMC test systems
Customer specific solutions
Our services extend from single amplifiers for AC and DC mains simulation to complex completely computer controlled testing and measurement systems.