Every single one crafted with care and responsibility.
Precision-formed parts from sustainable vulcanized fiber, high-performance plastics, and advanced materials – made in Germany under the highest quality standards.
6 reasons why Ernst Krüger GmbH & Co. KG stands out
With over 90 years of experience, deep technical expertise, and sustainable manufacturing, we combine precision, responsibility, and reliability – from raw material to full-scale production.
On the Market Since 1927
Nearly a century of experience makes us a reliable partner – with deep technical expertise and long-term dependability.
Made in Germany
All development and production takes place at our site in Geldern – ensuring short delivery routes, high quality, and maximum process control.
Technical Expertise
With our in-house vulcanized fiber production and toolmaking capabilities, we deliver tailor-made solutions at the highest level.
Certified Quality
Our processes are thoroughly audited – we’re certified according to ISO 9001, AEO, REACH, RoHS, and UL.
Sustainable Materials
HORNEX vulcanized fiber is made from cotton and cellulose – a durable, biodegradable material for modern applications.
Customer-Focused & Flexible
Whether small runs, large-scale orders, or custom manufacturing – we tailor our processes precisely to your needs.
Our Product Lines
Three strong product lines. One shared DNA:
Precision, material expertise, and industrial experience.
Whether for insulation, sealing, or functional components – our products prove their worth daily in demanding applications across industry, technology, and manufacturing.
Insulating materials for switches, lamps, and systems
Automotive
Soundproofing, insulation, and sealing components
Textile Technology
Abrasion-resistant guide components, roving cans
Sealing Industry
Vulcanized fiber for water and pressure seals
450 tons
Vulcanized fiber / year
In‒house production in Geldern
1,5 billion
Stamped parts
Delivered annually
30
Team members
A team with ownership and responsibility
Quality & Responsibility
We view quality not as a standard, but as a commitment. From material selection to the recycling process, our operations are documented, certified, and auditable.
Certificates
A Team That Makes Quality Happen
We create tailored solutions so that every customer group can find the perfect fit for their needs.
Pia Chruscz / Purchasing
Reliable partners and secure availability – I ensure we have the right materials at the right time.
We develop and manufacture stamped and formed parts from sustainable vulcanized fiber, technical plastics, and laminates – precisely tailored to the demands of the electrical, automotive, and textile industries.
Our customers count on consistent quality, expert technical support, and a manufacturing depth that sets industry standards.