QUADAX: Company

VALVES THAT PUSH THE BOUNDARIES.

Our valves and systems are used wherever fluids must flow in a controlled manner, where uncompromising quality is essential, and where the most demanding requirements must be met.

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Successful since 1960

MADE IN GERMANY

ENGINEERING EXCELLENCE FOR EXTREME APPLICATIONS.

Quadax stands for premium valves “Made in Germany”—developed for applications where uncompromising tightness, maximum safety, and absolute reliability are essential. As a family-run company, we combine a high degree of vertical integration, technological leadership, and a clear specialization in the most demanding niche applications.

Through continuous development, innovative sealing systems, and consistent engineering expertise, we set new standards in valve technology. Our solutions are used worldwide in key industries—including technical and industrial gases, aerospace, power generation, chemical industry, petrochemicals and refineries.

With a global sales and service network, we stand by our customers worldwide as a reliable partner—for applications where there can be no compromises.

Solutions for the most demanding industries

Applications & Industries

Whether in the energy, chemical, or aerospace industries—Quadax valves are used wherever extreme conditions and maximum reliability are required. Across all industries, precise, and uncompromising.

APPLICATION BROCHURE

CRYOGENIC

CHEMICALS & PETROCHEMICALS

AEROSPACE

COMPRESSORS

OXYGEN

OIL & GAS

THERMOSOLAR

SHIPBUILDING

INDUSTRIAL GASES

ENERGY GENERATION

MADE FOR THE EXXTREME

WORLDWIDE

Austria, Belgium, Bulgaria, China, Czech Republic, Denmark, Estonia, Finland, France, India, Italy, Japan, Korea, Latvia, Lithuania, Mexico, Nigeria, Norway, Poland, Russia, Singapore, Spain, Sweden, Switzerland, the Netherlands, Turkey, Ukraine, the United Kingdom, the USA, …

INVEST IN THE FUTURE

DMU 80 FD duoBlock

Another milestone for müller co-ax gmbH: the new milling and turning center is now operational

Our new milling and turning center has been successfully commissioned—and the first parts for our subsidiary müller quadax gmbh have already been manufactured with the highest precision.

The machine impresses with its high degree of automation and enables efficient, fast, and reliable manufacturing. It perfectly complements our modern machinery and sustainably strengthens our production capacities.
This investment is a clear commitment to innovation, quality, and Germany as a manufacturing location.

We are proud to be actively shaping the future of our manufacturing with state-of-the-art technology—made in Forchtenberg.

Years of experience

Group Employees

>300

Average length of service in years

Sales and production locations worldwide

QUADAX

IN MOTION

DMU 80FD IN ACTION

The delivery of the BRAND-NEW turning and milling machine for our Quadax parts production to Müller Co-Ax GmbH was a complete success!

This marks another milestone in our pursuit of greater efficiency, quality, and flexibility in our production.
It is another step toward meeting our customers’ growing demands and optimizing delivery times.

QUALITY MILESTONE

Automating a 24-inch Quadax butterfly valve

The largest and most powerful automated valve Eastern has ever built—a 24-inch butterfly valve from Quadax, equipped with the largest V-Tork Scotch yoke actuator on the market.

MAJOR CHALLENGE – MAJOR SUCCESS

MILESTONES QUADAX

EVOLUTION

Quadax is part of the müller co-ax Group, whose innovative strength has been the foundation of technological excellence since 1960. Driven by an uncompromising commitment to quality and engineering excellence, Quadax was founded in 2009 with the patented 4-offset premium faucet—a solution designed to meet the most demanding requirements. What began as a visionary development is now an internationally established high-end technology in the faucet market. Since becoming an independent company in 2017, Quadax has stood for innovation, maximum market proximity, and uncompromising manufacturing precision at the highest level. Driven by certified quality, a global presence, and consistent growth, Quadax is setting new standards—underscored by investments of €9 million in 2023 for the new headquarters in Forchtenberg and €1.8 million in a new machining center in 2025.