Hy-Lok Corporation was founded in 1977. Since then, the company has experienced tremendous growth, earning a reputation as the highest quality instrument valve and fitting company. With over 30 years of experience on the forefront of instrument valve and fitting technology, Hy-Lok is proud to offer a wide and comprehensive range of high-quality valves and fittings. Currently, Hy-Lok is a true global company, with operations on every continent as a leading provider of valve and fitting solutions.
Hy-Lok is a manufacturer that focuses on offering high quality products at a competitive price. Hy-lok is an ISO 9001:2008 certified company, that follows a continuous improvement philosophy, constantly revisiting all of our processes to offer you the best valve and fitting solutions every time, for every project.