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INGUN: Technology that connects

What sets our family business apart - and has done since 1971.

From Constance to global success

What began in Constance, southwest Germany in 1971 is now an international success story: INGUN has been developing high-precision test and contacting solutions for over five decades and is now the world's leading supplier. Our products are manufactured at two ISO 9001 and ISO 14001 certified locations in Germany and Vietnam. Our customers around the globe benefit from consistently high quality and fast delivery times. More than 450 employees worldwide are committed to meeting our customers' needs every day. We are your reliable Partner for Future Technology.

450+ employees globally
40+ locations worldwide
50+ years of experience
10,000+ satisfied customers

What drives us

History

Responsibility

Vision

Our executives

Armin Karl is the second generation to lead our family company. Since he took over in 2007, INGUN has undergone significant international growth, and the team of staff has more than doubled in size.

Jochen Müller has been responsible for operational business since 2012. As a former strategy consultant, he drives the continuous development of the company with a clear vision.

Our supervisory board

Wolfgang Karl, co-founder of INGUN, has been chairman of the supervisory board since 2007. His principles and partnership-based mindset continue to shape the company to this day.

Michael Eisele has been part of INGUN for over 30 years, many of them in departmental and divisional managerial roles. He joined the supervisory board in 2025 and continues to contribute his extensive experience.

Meet some of our team

Marco Hotz

Marco Hotz

Cutting Machine Setter

I have been working in the machining department at INGUN for over a decade. I started here as an apprentice and have always been encouraged in my development. Team spirit and mutual trust are the foundation of our success.

 Michail Karvouniaris

Michail Karvouniaris

Apprentice Cutting Machine Operator

The training workshop is equipped with state-of-the-art technology. My colleagues and the working atmosphere are excellent. It’s fun to work at INGUN!

Tanja Vogelsang

Tanja Vogelsang

Senior Project Manager

What I particularly value at INGUN is the international teamwork. Together, we master complex challenges across borders.