Tekran^® was founded in 1989 in Toronto, Ontario Canada and currently maintains three office locations. The Corporate Headquarters is in Knoxville, Tennessee USA and the newest office is in Seattle, Washington USA. The Toronto, facility (10,000 ft²) functions as the center of production, research and development and training for laboratory, ambient air and custom products. The Knoxville office (10,000 ft²) functions as the mercury CEM Product sales headquarters, system integration, service and training center. The Seattle office (2000 ft²) coordinates international activities and provides technical support, sales and additional R&D capabilities for the laboratory and ambient air products.