Greening Incorporated (1964) specializes in designing and building custom-engineered test equipment, including brake dynamometers, compressibility test stands, suspension spring and wheel fatigue test machines and an SAE #2 friction test machine. We offer custom design and engineering of electrical, electronic, hydraulic and mechanical test equipment. The applications for our testing equipment cover a vast range of vehicles from bicycles the largest on-highway trucks as well as applications in the aerospace and railroad markets. We offer a complete line of testing fixtures and equipment for all dry and wet friction and clutch applications.