sedak – global leader in glass refining

From Gersthofen to the world, sedak delivers as the global leader in glass refinement, offering laminated glass and insulated glass in formats up to 3.6m x 20m – both FLAT & CURVED.

sedak is a pioneer in glass refinement and is known for its exceptional production capabilities, redefin-ing glass applications. With state-of-the-art machinery and a great passion for glass, sedak stands for unparalleled quality and maximum formats of 3.6m x 20m.

With over 15 years of experience in processing and refining flat and curved glass, sedak offers comprehensive glass solutions for iconic architecture, luxurious ships, and modern trains. An unwavering dedication to meeting customer needs, utmost flexibility, and close collaboration with all project partners define sedak's approach, ensuring market-driven solutions for seemingly impossible demands.

There are countless reasons why sedak leads the glass industry – on land, water, and rail.

Glass innovations are created at sedak


Latest development is sedak tempered+ the first toughened glass without anisotropies. sedak tempered+ represents a new generation of toughened glass, where visual and mechanical properties are consistent from any angle. It's the promise of a harmonious relationship between architecture and glass, where aesthetics and functionality coexist seamlessly. sedak tempered+ signifies more than a product; it's a leap forward in glass technology to celebrate the transparency of one of the most favorite materials in architecture.

Learn more about sedak tempered+