Center for Tribology - CET - Center For Tribology, Inc. is a tribology testing laboratory and a provider of tribology test instrumentation..
Ducom - Manufacturer of standard and custom designed material testing equipment. Includes sample product list..
Falex Corporation - Offers a complete line of tribology test equipment and services for friction, wear, lubrication, and abrasion studies..
Falex Tribology NV - A tribological testing laboratory and manufacturer of tribological test machines and specimens for sale.
Imperial Scientific Industries - Imperial offers tribology and petroleum test equipment as per ASTM, IP, DIN and other international standards..
Koehler Instrument Co., Inc. - Designs and manufactures tribology instruments for friction and wear testing conforming to ASTM, IP and related test methods as well as custom designed products..
National Tribology Services, - Offers testing of gearboxes, pumps, compressors, engines, turbines, hydraulics, greases, and used lubricants, oil analysis laboratory.
Paragon Scientific - Viscosity standards and refractive index standards..
