PulseRay Inc. makes submicron-precision air-bearing test systems and load frames for studying materials under controlled tension, compression, rotation and fatigue. Its RAMS systems can integrate with Instron or MTS load frames, while stand-alone models provide sample scanning and positioning under load. Based in Beaver Dams, New York, the company holds U.S. Patent 10,067,077 B2 for its load-frame design.