More than 1.5 billion parts.
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.
Industries that
rely on us
Whether for insulation, sealing, or functional components – our products prove their worth daily in demanding applications across industry, technology, and manufacturing.
Electrical Industry
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.
Steffen Nowosadek / Head of Production
I make sure every part is perfect – before it leaves the factory.
Clarissa Al-Masri / Laboratory Technician
I test material properties and processes – to make sure quality is never left to chance.
Helga Jermutus / Sales
I listen before I advise. Because every project starts with real understanding.
Marius Chruscz / Sales
Explaining technology, finding solutions, simplifying processes – that’s my job in sales.
Meike Puhle / Shipping
I make sure your delivery arrives on time and in full.
Pia Chruscz / Purchasing
Reliable partners and secure availability – I ensure we have the right materials at the right time.
Steffen Nowosadek / Head of Production
I make sure every part is perfect – before it leaves the factory.
Clarissa Al-Masri / Laboratory Technician
I test material properties and processes – to make sure quality is never left to chance.
Helga Jermutus / Sales
I listen before I advise. Because every project starts with real understanding.
Marius Chruscz / Sales
Explaining technology, finding solutions, simplifying processes – that’s my job in sales.
Meike Puhle / Shipping
I make sure your delivery arrives on time and in full.
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Get in Touch.
Curious about materials, solutions, or what’s possible?
We’re here to help – with personal guidance and quick turnaround.