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.
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
Our raw material is part of a circular process: cotton offcuts from textile production are turned into paper, and paper is transformed into vulcanized fibre. Combined with closed water and zinc loops, this creates material efficiency backed by documented quality.
Certificates
CONFORMITIES & STANDARDS
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.
Andreas Mai / Head of Process
and Technology
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.
Pia Chruscz / Purchasing
Reliable partners and secure availability – I ensure we have the right materials at the right time.
Andreas Mai / Head of Process
and Technology
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.
HORNEX – Engineered Precision. Made In-House.
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.
