Sami Pettersson in

Sami Pettersson

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CTO & Co-Founder at Hyperscale Power
📍 Dietikon / Im Berg, Zurich, Switzerland

Sami Pettersson is the CTO and Co-Founder of Hyperscale Power, leveraging over 20 years of expertise in power electronics. After 16 years as a Principal Scientist at ABB in Switzerland and earning a Ph. D. from Tampere University of Technology, he is now pioneering the commercialization of next-generation Solid-State Transformers.

He has a deep-rooted passion for developing technology from its physical principles to market-ready solutions. His career reflects a long-term commitment to advancing power conversion, seeing the market as finally ready for the innovations he has spent years perfecting.

He co-founded his company with the conviction that Solid-State Transformer technology is ready to replace 140-year-old power infrastructure.

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Experience
22 Years
Current Role
CTO & Co-Founder
Job Level
Leadership
Location
Dietikon / Im Berg, Zurich, Switzerland
Personality Overview

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Priorities

Topics Sami cares about

Solid-State Transformers
Co-founded Hyperscale Power to commercialize Solid-State Transformer (SST) technology, aiming to make power conversion systems 10x smaller and more efficient.
Power Electronics
His entire career is built on deep expertise in power converter design, control systems, and experimental testing for applications like renewables and EV charging.
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Career

Work history

12-2025
CTO & Co-Founder
Hyperscale Power
5-2025 - 11-2025
Co-Founder
Hyperscale Power
7-2014 - 4-2025
Principal Scientist
ABB
7-2011 - 6-2014
Senior Scientist
ABB
12-2008 - 6-2011
Scientist
ABB
In the press

Media appearances

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Education
5-2004 - 6-2009
Doctor of Science
Tampere University of Technology 1965-2018
8-1998 - 5-2004
Master of Science - MS
Tampere University of Technology 1965-2018
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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