QMark opened its doors in 1990 and has become a leading manufacturer of residential and commercial heaters and ventilation systems. We serve the residential, commercial, and industrial markets with a product portfolio that includes baseboard heaters, wall heaters, unit heaters, infrared heaters, convectors, thermostats, and much more.
- Heating, Ventilation and Cooling (625)
- Tools and Testing Devices (37)
- Power Distribution and Protection (12)