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Diab - Always at the core of your solution



Via Alemagna 29
32013 Longarone (BL)




For 70 years we have supported manufacturers in making products more competitive and sustainable, offering industry-leading competence together with the broadest range of stronger, lighter, smarter core materials. Today our high-performance core materials can be found in applications all over the world, in industries like marine, aerospace, wind energy and transport.

We help you make your products and your manu­facturing process more competitive and sustainable by offering industry-leading competence together with the broadest range of stronger, lighter and smarter structural core materials. With a complete range of high-performance core materials, numerous finishing options and kit operations in combination with engineering services and expertise, we present presumably the widest and most valuable offering in the sandwich composite industry. 

Today, sustainability is not an option. It is mandatory. And at Diab we work hard to make a difference on the big issues that matter to us all. We are strongly committed to making your solu­tion more sustainable in every way. With our struc­tural core materials, you can boost energy efficiency, reduce emissions, conserve natural resources and create a longer life cycle for your product. We have also made sustainability one of our top business priorities. For instance, we are the first company in the world in the field of composite ma­terials that has set science-based targets approved by the SBTi (Science-Based Targets initiative). This ensures that our strategy is in line with the latest scientific findings and that we are resilient and prepared to adapt to the changing regulatory and business environment.