From simple electro-mechanical switches to complex electronic systems, Tecmark products control or help control a wide range of equipment and appliances. In-house fabrication, assembly and calibration. Tecmark is ISO9001 certified under the 2000 standards. CLICK HERE FOR DETAILS http://www.TecmarkCorp.com
With more than a quarter of a million designs on file, Watlow has the heater, sensor and controller to meet your needs. We provide single source performance accountability by creating all thermal system components. ISO 9000 quality standards. http://www.watlow.com/Temperature+controllers