SEMCO History

Since it’s founding in 1963 as a sheet metal fabrication company with five employees, SEMCO has built a reputation as a world-wide product innovator in the science of air movement, noise abatement, and air quality, with more than 300 employees and more than 300 manufacturer’s representatives.

SEMCO is a part of the FläktGroup with headquarters in Columbia, Missouri. The company operates three manufacturing facilities at the following locations:

  • Morrilton, Arkansas
  • Petit Jean, Arkansas
  • Roanoke, Virginia

The facility in Roanoke produces high quality spiral, rolled, round, and oval duct products for commercial, architectural and industrial HVAC applications. The Petit Jean and Morrilton plants fabricate packaged energy recovery equipment and desiccant-based wheel products for the commercial, industrial and institutional HVAC markets.

In addition, SEMCO also has an extensive, Columbia, Missouri based, ASHRAE 84 compliant research and development facility dedicated to the development of new products for the 21st Century and beyond.