Duna USA, Inc., is a division of the Duna group of companies, who are established in Europe, in the US, and with plans to expand soon in the Far East and Middle East.

The Group is the uncontested world-wide market leader for the production and development of blocks of polyisocyanurate foam (also known as PIR or polyiso) and of rigid polyurethane foam (also known as PU or urethane). The densities range between 1.5 lbs/cu.ft through 30 lbs/cu.ft. Duna Corradini s.r.l., the parent company, is also one of the premier fabricators in Europe and was established in 1957.

When it started, Duna USA Inc. was new only to the American domestic market. Our products had already been accepted and used by America's leading engineering companies on their international projects. The manufacturing facility in the US has greatly enhanced our penetration into the North American market. We have also established a presence in various groups, including the ASTM C16 committee, responsible for the development of thermal insulation standards.

Already a registered US Company, Duna USA Inc. has consolidated all its activity at the production facility in Baytown, Texas. Our production equipment is the most modern and technologically advanced in the world. Our experience in manufacturing foam with the next generation of blowing agents comes from years of practice. The other manufacturers are trying to catch up with the technologies we have been handling for years.

At this moment Duna USA Inc. manufactures rigid polyurethane and polyisocyanurate bunstock in continuous production, specifically designed for the American Market, providing greatly improved performance characteristics. On the other hand our global understanding allows us to be part of your global supply needs.

We are able to offer fabricators a specialized relationship due to our in-depth knowledge of the fabricating processes, along with providing materials tailored to specific needs. Unlike other manufacturers, bunstock is our core business, that’s why we are so focused on it. We look forward to developing a partnership with you, our customer, as your success is our success.

The Duna Group is committed to progressing Duna USA Inc. into a powerfully strong company, able to meet not only the current specific needs of the polyiso/urethane market, but to accommodate future developments as well. From a business perspective, the adventure has just begun. Don’t be left behind, be part of it.


Eugenio Ferrari
Managing Director