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Our Company
Technology. Responsibility. Trust.
Since 1927, Ernst Krüger GmbH & Co. KG has stood for high‒performance technical materials – with in‒house vulcanized fiber production, deep manufacturing expertise, and a clear quality philosophy. As one of the last fully integrated manufacturers in Europe, we ensure complete control over every production step – from fiber to finished series.
Quality Assurance
Certified. Documented. Controlled.
Industrial customers rely on our seamless process reliability. Every part that leaves our plant is inspected, traceable, and compliant with standards.
Certifications: ISO 9001:2015 • AEO • RoHS • REACH • UL
Go to Certificates
Complete Material and Process Inspection
Each production step is documented, monitored, and checked according to defined quality specifications – from raw material to finished product.
Incoming Goods and Final Inspection
We inspect all incoming materials and every manufactured part before shipping – ensuring consistently reliable product quality.
Regular Audits by Industrial Customers
Numerous OEMs and industrial partners regularly audit our processes – with top ratings over many years.
Documented Traceability of All Batches
All batches and production lots are fully traceable – ensuring maximum transparency and safety in the event of complaints.
Environmental Protection & Energy Efficiency
Sustainability as a core principle of production.
Vulcanized fiber is made from renewable raw materials – our production is energy-efficient, wastewater-free, and operates within a closed water cycle. Sustainability is not a trend for us – it’s been everyday practice for decades.
Our Environmental Strategy:
Over 90 Years of Technological Progress
How Craftsmanship Evolved into High-Tech
1
Origins & Founding
Technical Fiber Processing since 1927
The company’s roots lie in the production of technical materials – founded as a specialized fiber processing facility by Ernst Krüger in Geldern.
2
In-House Vulcanized Fiber Production
Integrated Manufacturing as a Unique Selling Point
A strategic decision was made early on to produce vulcanized fiber in-house – including our own paper preparation, pressing, drying, and converting. This level of control continues to set us apart to this day.
3
Introduction of the HORNEX Brand
Brand Identity for Technical Excellence
With the brand name HORNEX, the product range was positioned under a strong and distinctive identity – specifically tailored for the electrical and sealing industries.
4
Expansion of Stamping Technology & Assemblies
From Material to System
With the establishment of a high-performance stamping facility and later assembly lines, the portfolio was expanded to include technical stamped parts and ready-to-install assemblies.
5
Internationalization
Supplier to over 40 countries worldwide
As demands increased, so did our global reach: Today, we supply our products worldwide – from Europe to Asia and the USA.
6
New Identity & Brand Appearance (2025)
Relaunch for the Future
With the 2025 brand relaunch, the visual identity was modernized – clearer, more digital, more sustainable. Technical excellence remains; the brand appearance is new.
Our Responsibility
Technical reliability & social commitment. We take a holistic approach to responsibility – from our supply chain to our workplace in Geldern.
Long-term jobs & vocational training in the region
Control & transparency throughout the entire supply chain
Personal contacts instead of anonymous processes
Get to know us
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.
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Ernst Krüger GmbH & Co. KG
Nordwall 39 47608 Geldern
+49 (0) 28 31 / 128 - 0 info@hornex.de