Noraxon USA, Inc.
Information and service center for surface and fine wire EMG, electrodes, goniometer, footswitch and telemetry. Contains product descriptions and application guides for applying measurement technology in clinical and insurance settings.
http://www.noraxon.com/

Feinmess Dresden GmbH
Hersteller von Positioniersystemen, Messtischen und Drehtischen zur Automatisierung von Pruefungen in der Medizin, Halbleiterfertigung, Forschung und Entwicklung
http://www.feinmess.de/

MIT Bio Robotics Research Laboratory
USA. Laboratory for fundamental and applied research into wearable sensoring and monitoring systems for healthcare applications. Development of conductive textile fiber based goniometers for the measurement of body movements.
http://darbelofflab.mit.edu/node/28

Panmure Instruments Ltd
goniometers and rotary drives and manipulators
http://www.panmurescientific.com/

TransducerSales.com
BIOPAC Transducers for life science data acquisition: airflow, oxygen saturation, blood pressure, differential pressure, temperature, force transducers; goniometers, laser doppler flow probes, stroboscopes, accelerometers, amplifiers, and electrodes.
http://store.transducersales.com

Standa
Products include optical tables, vibration Isolation, opto-mechanics, translation, rotation stages, goniometers, motorised positioners, controllers, micrometers, fine adjustment screws, optics, filters and lasers.
http://www.standa.lt/

Rame-Hart
ramé-hart is the world leader in contact angle goniometers for measuring contact angle, surface energy, and surface tension.
http://www.ramehart.com/