While the company originally began producing military aircraft meters for the United States Air Force, Liquid Controls has since grown to provide a multitude of products for numerous applications. Headquartered in Lake Bluff, Illinois, its products are used throughout the world, and the company has partnered with a number of major manufacturers to lend their expertise across the meter industry (indeed, their innovations have drawn the interest of Corken Pumps, Faure Herman, Sampi, Sponsler, and Toptech System).