Skip to main content Skip to search Skip to main navigation

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 certified facilities 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 (left) 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 (right) has been responsible for operational business since 2012. As a former strategic consultant, he drives the continuous development of the company with a clear vision.

Our supervisory board

Wolfgang Karl (right), 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 (left) has worked for 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 as an apprentice and have always been encouraged in my development.

 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.

Mariusz Taborski

Mariusz Taborski

Sales Manager Battery

Our team feels like a well-rehearsed band: everyone plays their part, and together it works perfectly.

Thuy Bui

Thuy Bui

HR Business Partner Vietnam

I am proud and happy to be one of the first employees of INGUN Vietnam. It’s great to work with colleagues who always support each other.

Lucas Nabuco

Lucas Nabuco

Managing Director INGUN Brazil

At INGUN Brazil, I’m proud of the team spirit we’ve built to deliver excellence across South America.