Granite River Labs Inc.
IT Services and IT ConsultingCalifornia, United States201-500 Employees
Granite River Labs is an IT services and engineering firm that assists hardware developers in designing and validating high-speed digital interfaces. It brings together a team of seasoned engineers with high-performance test equipment and deep domain knowledge across interfaces, disciplines, and test methodologies. Founded in 2010, GRL began with a goal to offer accessible test services to help hardware teams implement increasingly fast and complex interface technologies. Headquartered in Santa Clara, California, the company operates globally through a network of facilities serving customers worldwide. Its client base comprises hardware developers and manufacturers seeking reliable validation and testing for digital connectivity technologies. In March 2026, SGS acquired Granite River Labs, integrating GRL's laboratories and technical experts into SGS's global operations.