Phason is a world leader in the manufacture of ventilation and other controls. Our BEST-IN-CLASS ventilation controls are found in hog, dairy, poultry, greenhouse, and light industrial buildings on every continent of the world. Phason was established in 1985 and is headquartered in Winnipeg, Manitoba Canada. We have a long history of innovation, growth, and stability. In recent years, we have expanded our capacity to do high-value electronic manufacturing for ourselves and others. Our business, design, and manufacturing practices conform to the requirements of our quality program, which requires us to continually review and improve our processes and procedures. We are committed to delivering products that are free of defects in design, materials, and workmanship, and to continuously improving all our processes and products. This means you get reliable, well-built, and dependable products.