Tri-State Technical Sales Corporation is the premier Distributor of industrial process control equipment servicing the Mid-Atlantic region of the United States. Our products and services are being used throughout the Chemical, Petroleum, Pharmaceutical, Power, Biotechnology, Pulp and Paper and Food Industries. For more than half a century, we have offered our Customers the best service available, quality products and highly-motivated, technically competent personnel equipped with the latest technologies. Tri-State is ready to fulfill your valve and instrumentation needs around the clock, 365 days a year by providing products from our large inventory housed in two locations. Our factory-trained field service group is well equipped to provide installation and repair services to meet your operational requirements.