Here are sensor, transducer, and instrumentation-related sites you may find useful.
| International Representatives | Control Devices | Australia |
| Signalworks | Brazil | |
| Dalimar Instruments Inc. | Canada | |
| Bruel and Kjaer | Denmark, Finland, Norway, and Sweden | |
| AllianTech SAS | France, Switzerland, Belgium, and Luxembourg | |
| Electronic & Mechanic Power Parts | Germany | |
| SERVOCONTROLS | India | |
| A.O. Electronics | Israel | |
| DSPM Industria s.r.l. | Italy | |
| Pacific Technology Corporation | Japan | |
| Hankook BEP Co., Ltd. | Korea | |
| Mandeno Electronic Equipment Limited | New Zealand | |
| Kenda Technologies Pte Ltd | Singapore, Malaysia, Indonesia, Thailand and Phillipines | |
| Alava Ingenieros, S.A. | Spain | |
| MRA Instrumenta‡ao | Portugal | |
| Pro-Plan Ltd. | Turkey | |
| Bruel and Kjaer UK Ltd. | United Kingdom | |
| Industry Organizations | Unmanned Aerial Vehicle Systems Association | a focal point for manufacturers or other organisations wishing to develop or supply systems and services to conduct or support UAV operations in the UK |
| Dan Raymer's Aircraft Design & RDS Site | aircraft design information, books, courses, and links | |
| International Test Pilots School | Europe's only independent flight test school | |
| Society of Flight Test Engineers | ||
| Society of Experimental Test Pilots | ||
| International Test & Evaluation Association | ||
| National Test Pilot School | ||
| The Aviation Home Page | ||
| Equipment Reliability Institute | specialized engineering school with focus on vibration and shock measurement and testing) | |
| Instrumentation and Sensor Information | Sensors Buyer's Guide | |
| MicroPilot | world's leading manufacturer of small autopilots for unmanned aerial vehicles (UAV) and micro aerial vehicles (MAV). We serve a variety of clients in numerous markets around the world | |
| Lixi, Inc. | real-time x-ray for imaging and mass quantification (gauging); instruments are portable and on-line mounted | |
| Stedham Electronics Corporation | standard and custom capacitive proximity sensors | |
| Sensor Scientific, Inc. | NTC thermistors for temperature probe, radiosonde, and hot wire anemometer applications | |
| Ocean Optics, Inc. | miniature modular fiber optic spectrometers and accessories for thousands of optical-sensing systems | |
| Aeroseek | aviation search engine and directory | |
| Global Water | submersible pressure transducers, dataloggers, samplers, and weather instrumentation for environmental monitoring | |
| Neff Instrument Corp. | multifunction, high performance data acquisition systems low as $60 per channel; ADC per channel and multiplexed systems include signal conditioning. |