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Spitzenberger & Spies
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Spitzenberger & Spies

Fully compliant testing solutions for over 50 years


We are one of the worldwide leading manufacturers for analogue linear transistor amplifiers, AC/DC current and voltage power supplies for industrial measurement and testing systems.

Our services extend from single amplifiers for AC and DC mains simulation to complex completely computer controlled testing and measurement systems. Based on our 4-quadrant linear power amplifiers we are able to simulate all supply voltages from DC to several hundred kHz with power up to the megawatt range.

Our products are mainly used in development and test laboratories and quality assurance departments. Many certified bodies all around the world rely on Spitzenberger & Spies.

Your partner for
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Photovoltaic test systems

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Automotive & Avionic test systems

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Current and voltage sources

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EMC test systems

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Customer specific special test benches

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Our products

Product photos - three test systems

Power: 50 W .. 1 MW
Frequency: DC .. 300 kHz
Current: 0 .. 30 kA
Voltage: 0 .. 1500 V
Multiphase (e.g. 6 phases)

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Your demands

Standards Logos

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Our customers
Siemens Logo Bosch Logo
Miele Logo VDE Verband der Elektrotechnik Elektronik Informationstechnik e.V.  Logo

...and many more.