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Hydronic Heating & Cooling
Industrial & Commercial

About Sigma Corporation

The Sigma Corporation was founded in 1997 and is located next to Toronto International Airport (Pearson Airport) in Mississauga, Ontario, Canada.

Sigma's product offering includes a wide variety of hydronic heating and cooling equipment including :

  • Wallfin (Standard and Custom)
  • Convectors
  • Horizontal and Vertical Unit Heaters
  • Cabinet Unit Heaters ( or Force Flows ),
  • Radiant Panels
  • Valance Heating and Cooling Units
  • Trench Products
  • Sigma Radiant Konvector (Panel Radiator Convector)
  • Low Temperature Products (Unit Heaters, Trench Units)
  • Greenhouse Hydronic Equipment
    • UnderBench FanCoils
    • Unit Heaters
    • Evaporative/Swamp Coolers
    • Horizontal Air Flow Fans
    • Fog Pump Systems
  • Custom and Specialty FanCoils

Sigma brings its products into the the market place through manufacturer's representatives located throughout Canada and the United States. To contact the closest representative to you, call Sigma customer service at 1-905-670-3200.

Today Sigma operates out of a 60,000 sqft building with a team of over 120 skilled employees. This team includes a dynamic engineering department dedicated to continuous product improvement and the development of the next generation of Sigma products. Stay Tuned.