Welcome to QH Service Center – Ultraseal Process

Formerly Sterr & Eder Industrieservice

Sterr & Eder Industrieservice is proud to announce its rebrand to QH Service Center – Ultraseal Process, reflecting our continued integration within Quaker Houghton and our alignment with Maldaner’s industry leading impregnation technology. Our name has evolved, but our commitment to quality, reliability, and customer partnership remains unchanged.

Ultraseal Process

Integrated Post Casting Services—All from One Source
Based in Germany, QH Service Center – Ultraseal Process provides a fully integrated range of post casting, sealing, testing, and assembly services for the automotive, foundry, and industrial manufacturing sectors. By combining multiple processing steps at a single location, we help customers reduce logistics complexity, shorten lead times, and protect component quality.

Advanced Impregnation Using the Ultraseal Process
At the core of our offering is vacuum impregnation using the Ultraseal process, a proven and permanent solution to sealing porosity and leak paths in cast and sintered components. This technology restores pressure tightness and protects high value parts across demanding applications, ensuring consistent performance throughout the component lifecycle.

Comprehensive Technical Capabilities
Our service portfolio includes:

  • Fettling and deburring
  • Shot blasting
  • Heat treatment
  • Trueing and straightening
  • Industrial washing
  • Crack detection and X ray analysis
  • Leak testing
  • Impregnation and sealing
  • Component assembly

This closed loop processing capability enables efficient, repeatable, and high quality outcomes without unnecessary handling or transport.

Serving Automotive and Industrial Manufacturers
We specialize in processing:

  • Powertrain castings
  • Structural aluminum castings
  • Forgings
  • Electronic and electrical components
  • Non automotive industrial castings

Our operations are fully accredited to international quality and environmental standards, supporting customers across Germany, Austria, Eastern Europe, and Italy with dependable supply chain performance.

Same Expertise. Global Strength.
As QH Service Center – Ultraseal Process, customers benefit from the same experienced local team, now reinforced by Quaker Houghton’s global scale and Maldaner’s impregnation leadership. Together, we deliver higher efficiency, lower risk, and sustainable sealing solutions for modern manufacturing.

QH SERVICE CENTER
Proven technology. Trusted expertise. Global strength.

For more information on Maldaner impregnation technology, visit:
https://www.ultraseal-impregnation.com/services/centres/sterr-eder/

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