Based in Stafford, Texas, Zy-Tech Global Industries ranks among the leaders in supplying industrial valves and related services to the process industries of the world. Zy-Tech is heir to the worldwide reputation for superior products and services earned by Zidell Valve Corporation during the half-century prior to its name change in 2000. The adoption of the name Zy-Tech signaled the start of a new era of technological sophistication and global service for our company.\r\n\r\nToday, Zy-Tech serves thousands of customers through nine U.S. locations and affiliates in 15 other countries. To optimize our potential for responding quickly and accurately to all customer requirements, Zy-Tech maintains the world#s largest inventory of gate, globe, check and ball valves. In addition, we offer comprehensive, in-house, valve modification services.