ATI Custom Valve Automation systems are found in the oil and gas, chemical, pulp & paper, mining and water industries among others. The valve actuator products are operating in more than one-half the world's refineries and on most major pipelines in the United States. ATI Actuators based in Houston Texas continues to expand its global presence into established and emerging markets and developing infrastructure with proven customized valve actuators. Houston is our home but the world is our footprint.