Roland Villiger

PRESIDENT & CEO

"Our creativity and innovation will help to drive forward fundamental new technologies in the field of power semiconductors!

Our in-depth knowledge in designing and developing power semiconductors will eventually have a significant impact on a more sustainable, clean and green environment.

Ultimately it is our main objective to carefully manage and handle the tight resources of our planet in an appropriate manor and also, to ensure an optimal balance between the economic growth and the ecological aspects of our environment as both are essential for the prosperity of ourselves and future generations!"

SwissSEM – We provide the power for your drive!

Our vision & our mission

We value respect, trust and openness and adhere to our code of conduct. We strive to use business to inspire and implement solutions for a sustainable future and endeavor to better serve the environment and mankind.
We and our supply chain partners act in accordance with internationally acknowledged Ethical Code of Conduct principles, which cover the following areas:

Employment and Labor
Health and Safety
Environment
Management System and
Ethics in general

These principles are covered and standardized in the
Responsible Business Alliance

Chairman of the board

“I have been in this industry over twenty years. It is a long history between me and SwissSEM team. We would like to do something sustainable, something exceptional together to promote the development of power semiconductor world-wide. With the innovation in the business model and mode of cooperation we could provide our customers with the better product, the higher quality in more competitive offering.”

Mr. Xiang Jie

Visit our investor

Meet the Management Team

Our team of industry leaders has a proven track record and several decades of hands-on experience in the field of semiconductors. We strive to use our combined century of experience to inspire and implement solutions for a sustainable future.

Executive MBA

Roland Villiger

CEO

Roland is a founding-member and CEO of SwissSEM Technologies AG. He has a proven executive management track record and over 25 years of experience in the field of Semiconductor Technology.

Johny Q. Zhang

General Manager - Jiashan

Johny is an experienced field application engineer with a strong background in testing and assembly of power devices. He joined the Sunking Power Electronics Group in 2016 in managing position.

Dr. rer. nat.

Sven Matthias

COO

Sven is an experienced Project Manager for Design and Development of Power Semiconductors and a mature Profit Center Manager for EMS and Foundry related business.

Jay Liang

Deputy General Manager - Jiashan

Jay is a senior expert in process integration, unit process development with international experience in leading power semiconductor companies.

Chantal Toker

VP S & Q

Chantal is an experienced Quality and Supply Chain Manager in Power Semiconductors with a strong background in AutoCAD, as Design-Layout Master and for Manufacturing Processes.

Raffael Schnell

VP PM & A

Raffael is an experienced Global Product Manager, Key Account Manager in Sales and a seasoned Application Expert in the field of Power Semiconductors and Electronics.

Dr. rer. nat.

Lars Knoll

VP SiC

Lars studied physics at the RWTH Aachen and spent accumulated 8 yrs in SiC device development at ABB Corporate Research and Hitachi Energy

Our Organizational Landscape

A Comprehensive Overview of Key Components and Relationships

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SwissSEM is present in Switzerland as well as in China.

Our locations

Discover our locations

Your Gateway to Seamless Collaboration and Clear Guidelines

Unlock a world of possibilities with our services! Before you dive in, it's essential to understand the rules of the game. Our General Terms and Conditions serve as the guiding framework for a seamless experience. Take a moment to familiarize yourself with the terms that govern our collaboration, ensuring clarity and mutual understanding.

Procurement - General terms and conditions