Center for Tribology - CET:
Center For Tribology, Inc. is a tribology testing laboratory and a
provider of tribology test instrumentation.
http://www.cetr.com/
National Tribology Services,:
Offers testing of gearboxes, pumps, compressors, engines, turbines,
hydraulics, greases, and used lubricants, oil analysis laboratory
http://www.natrib.com/
Paragon Scientific:
Viscosity standards and refractive index standards.
http://www.paragon-sci.com/
Falex Corporation:
Offers a complete line of tribology test equipment and services for
friction, wear, lubrication, and abrasion studies.
http://www.falex.com/
Imperial Scientific Industries:
Imperial offers tribology and petroleum test equipment as per ASTM,
IP, DIN and other international standards.
http://www.tribotesters.com/
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.
http://www.koehlerinstrument.com/
TribLabs:
Designs and produces different type of tribometers.
http://www.triblabs.com/
Falex Tribology NV:
A tribological testing laboratory and manufacturer of tribological
test machines and specimens for sale
http://www.falexint.com/