Working with GAB Neumann

Many reasons to work with us


We are dedicated experts in our field

GAB Neumann has more than 50 years of experience in the design, manufacturing, and servicing of impervious graphite process equipment. GAB Neumann has been a pioneer in the design and manufacturing of silicon carbide heat exchangers for the last 10 years. We are entrepreneurial, innovative, and set the pace in the industry. We are a one stop shop. We provide technical support, and we know how to design, manufacture and maintain impervious graphite and silicon carbide process equipment for ultra-corrosive applications.


We are committed to quality

We use high-quality materials exclusively from western suppliers. We only work with certified products. Our manufacturing processes are perfectly defined. They are under tight control and close supervision. All our products are thoroughly inspected and tested before shipment. We comply with all the regulatory requirements. Our pieces of equipment comply with the European Pressure Equipment Directive (PED) and the American Society of Mechanical Engineers' (ASME) boiler and pressure vessel code. We are an ISO 9001 certified company and have also been a certified specialist company according to WHG since 2024.


We are customer-focused

We manage our company for the long term, serving clients. Our client relationships are built on partnership, continuity and mutual trust. GAB Neumann establishes partnerships for the long term. GAB Neumann recognizes that one of the main reasons it can look back upon a successful history with pride, and ahead with confidence, comes from the satisfaction of its clients who have put their trust in GAB Neumann. We are pro-active, responsive, flexible, open-minded and can be very creative whenever required.


We think globally

Thanks to our global network of representatives we can provide our customers with technical support internationally. Over the years we have acquired broad international experience. We know how to deal with local requirements whilst fulfilling our regulatory obligations.


We are Part of Mersen Group

Since the spring of 2020, GAB Neumann is part of the ACE division, anti-corrosion equipment, of the Mersen Group, a global company active in the field of high-performance materials and electrical energy. For GAB Neumann, its employees and management, and its business at the Maulburg production site, this acquisition by the Mersen Group opens up excellent long-term perspectives and countless development opportunities. By widening our range of products and services and developing the Maulburg site as a center of excellence in the fields of graphite and silicon carbide, we are paving our way for a successful, long-term future.


We do care

We know that everything we do has an impact on people and the environment. Acting safely, responsibly and transparently is the very cornerstone of our culture and is central to the way in which we behave.

Conducting business in an ethical manner is key to our success, enabling us to achieve our goal of sustainable growth whilst demonstrating social and economic responsibility, safeguarding our employees and protecting the environment. We foster an inclusive and respectful workplace that supports diversity and provides an enriching environment.

Company video

GAB Neumann GmbH

Alemannenstrasse 29

79689 Maulburg


Tel: +49 (7622) 6751 0

Fax: +49 (7622) 6751 20

GAB Neumann GmbH | Alemannenstrasse 29 | D-79689 Maulburg | Phone +49 (7622) 6751 0 | Fax +49 (7622) 6751 20 | E-Mail |