Magtrol
Manufacturer of motor testing dynamometers; hysteresis devices for tension and torque control; torque transducers; load-force-weight measurement systems; displacement transducers; rotary transmitters.
http://www.boltonelectronics.com/
http://www.centoservizi.it/cram/
http://www.interfaceforce.com/
http://www.lorenz-messtechnik.de
http://www.musemeasurements.com/
http://www.novatechloadcells.co.uk
http://www.transducertechniques.com/
http://www.wagnerinstruments.com/