Greening Testing Laboratories, Inc.

Founded in 1964, Greening is made up of two distinct companies under the same umbrella: Greening Associates, Inc., and Greening Test Laboratories. From our home base in Detroit, we provide SAE-standard machinery and ISO-certified testing services worldwide.

Greening Associates, Inc designs and builds 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.

Greening Test Laboratories‘ services extend to independent contract testing. Our laboratory is ISO 17025-certified to provide assembly and performance testing. Commercial vehicle, light truck and passenger car brake and physical property testing are all available. We also offer...