Melexis Microelectronic Systems
Melexis Microelectronic Systems manufactures microelectronic integrated systems, ICs, Hall-effect Position Sensors, Sensorless BLDC Motor Drivers, LED driver ICs, rfid tags and more for the automotive industry.
http://www.melexis.com/

Entran Devices, Inc.
Manufactures pressure sensors, transducers, load cells, accelerometers, force sensors and strain gages from stock. Specialist in micro-miniaturization and applications of semiconductor, thin film, metallic foil and hybrid circuit technologies for the measurement of acceleration, force, and pressure in a multitude of environments.
http://www.entran.com/

Silicon Designs, Inc.
Manufacture and Design of micro-machined capacitive accelerometers, sensors, and microprocessor systems for acceleration measurement in comercial, industrial, and high reliability, space and military applications.
http://www.silicondesigns.com/

Kistler Instrument Corporation
Kistler is one of the worlds leading suppliers of piezoelectrical and piezoresistive pressure sensors, force sensors, torque sensors and accelerometers, as well as the related electronics and software
http://www.kistler.com/

Althen GmbH
German manufacturer of sensors for pressure, force, weight, torque, distance, position, acceleration, inclination and levelling. Product catalogue, tech notes and newsletter.
http://www.althensensors.com/

Supergravity A Supersymmetry
An attempt of a Unified Field Theory using acceleration in place of gravity. After all mass reacts to acceleration the same way it does with gravity.
http://supersymmetry.com

QuikCAT Technologies
Specializing in data compression software technologies for wireless transmission, Internet acceleration, Microsoft Exchange and Lotus Notes E-mail acceleration, and PDA video conferencing, using cellular automata transforms.
http://www.quikcat.com

Sensorex
Sensorex quality pH Electrodes, ORP Electrodes, Conductivity Sensors, non-contacting Toroidal Conductivity Sensors, dissolved oxygen sensors, and Chlorine Dioxide Sensors. Sensorex over 30 years experience manufacturing a wide array of electrochemical sensors. Find the right sensor for your application.
http://www.sensorex.com

IFM Efector, Inc.
ifm efector - Sensors and Controls
http://www.ifmefector.com/

INFRA Electronic Sensors
Manufacturing photoelectric sensors, inductive and capacitive sensors, thru beam photoelectric sensors, magnetic and connectors. From Italy.
http://www.infrainternational.com/prodotti.htm