Texas Hydraulics Inc. (THI), a portfolio company of Wynnchurch Capital, has been serving the market since 1968 as a custom ma ... nufacturer of fluid power components. THI is a leading manufacturer of custom welded hydraulic cylinders in the United States and maintains its place as a leader in the industry by providing cost effective, quality products and efficient services. THI has over 40 years of experience manufacturing custom-designed hydraulic cylinders for Original Equipment Manufacturers. read more