One source. Infinite solutions.

Through more than 30 years of innovation, Ductmate has proven to be the industry leader in engineered duct system and component solutions.

With manufacturing and distribution facilities dotting the planet, Ductmate is one of the largest HVAC system components manufacturers in the world, and the largest in the United States.  Our emphasis on engineering and R&D produces distinct advantages over competing duct system manufacturers.

By delivering consistently-high product quality, uninterrupted supply, and unparalleled service and support, Ductmate improves your on-time delivery and finished project quality, while reducing time on the job and installed system cost.

Ductmate has long been an advocate of Green Building standards.  Our components are key elements of today’s sustainable HVAC systems.  We are an active member of the U.S. Green Building Council (USGBC) and other Green Building organizations.

Since our inception, our engineering staff has pioneered innovative duct and HVAC solutions to complex industry problems, making Ductmate the single-source solution provider for engineers and contractors, worldwide.

Ductmate Green Products

Ductmate is committed to being a sustainable manufacturer! Learn more about why Ductmate's products and processes put us at the forefront of the green building movement.

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DUCTMATE

News & Events

The GBA Stopped By

Mar 05, 2013

The GBA was kind enough to come and visit DMI Companies. They took a tour of our manucafuring facilities and our corporate office.read more

Ray Yeager Discusses Manufacturing on "Our Region's Business"

Feb 11, 2013

DMI Companies' President & CEO Ray Yeager and Catalyst Connection's CEO Petra Mitchell discuss Western Pennsylvania manufacturing on "Our Region's Business", WPXI Channel 11.read more

Energy Star Certification & Green Workplace Challenge

Nov 06, 2012

DMI Companies is pleased to announce two recent achievements in sustainability. DMI Companies has earned the EPA’s Energy Star Certification for their Charleroi Headquarters and came in second place in the Green Workplace Challenge for the Mid-Sized Business Category.read more