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From a space-age material to a specialist in sandwich panels

The history of Coratec AG began in 1966—with the development of an innovative material for the aerospace industry. These technological roots continue to shape the company to this day: precision, stability, and lightweight construction were not merely requirements, but the foundation of a development that has made Coratec a leading player in the industry for decades.

1960s
–
1990s

Pioneering Work in Lightweight Construction

By specializing early on in sandwich panels and composite structures, Coratec established itself as a technically leading development and manufacturing company. As early as the 1980s, Coratec was part of Alusuisse—a pivotal period that had a lasting impact on the company’s expertise in working with aluminum cladding.

During this phase, the groundwork was laid for:

  • High-precision lightweight components

  • Industrial mass production with stable processes

  • Large-format aluminum sandwich panels

  • Demanding Special Applications for Construction and Transportation

2000s–2010s

Independence and Expansion of the Product Line

2004 marks a milestone in the history of Coratec. Coratec is spun off from the parent corporation. The plant in Gunzgen becomes independent, and Coratec is founded.

Coratec expanded its product portfolio in the decades that followed:

  • Development and installation of a self-supporting balcony floor with a custom-made anti-slip coating

  • Aluminum honeycomb panels, particularly those in large sizes and thicknesses that fall outside the standard range of continuously produced products on the market.

  • Non-flammable products

During this phase, Coratec evolved from a manufacturer of Corapan to a provider of lightweight construction solutions.

2020
–
Today

Precision, Swiss manufacturing, and project-oriented production

In recent years, Coratec has invested heavily in manufacturing technology:

  • Modern hydraulic presses for formats up to 3x10.3m

  • Automated 3K PUR adhesive application

  • CNC Machines

  • Strengthening the supplier network and inventory

The expansion of production with its unique machinery enables Coratec to manufacture products both efficiently and tailored to customer specifications. 

Today

Today, Coratec AG stands for:

  • Pure make-to-order manufacturing

  • Development, design, and manufacturing directly at the Gunzgen site

  • Custom lightweight and composite solutions

  • Early project integration, from concept to production

  • Modern Processes for Efficient Mass Production

  • Highest surface and manufacturing quality in sandwich construction

What began in 1966 as a material for space travel has grown into a modern Swiss industrial company that is now involved in challenging projects throughout Europe.

History as a Foundation – The Future of Lightweight Construction

Coratec combines over five decades of experience with a consistent focus on materials technology, manufacturing, and development. Our history is not merely a look back, but proof that continuity and innovation are not mutually exclusive—rather, they fuel one another.

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