Electronic Links

AT&T Capital Corp. Instrument & Data Services
Action Instruments
American Reliance, Inc.
Autotest
Data I/O: Programmable electronic device development systems (PROM, PLD, Gate Array, etc).
Dataman Programmers: Programmable device programming systems.
Fluke Corp.: Automotive test tools; Calibration and standards; Data acquisition tools; Handheld meters and accessories; Instrumentation test tools; Networking troubleshooting tools; Oscilloscopes; Power meters; Process calibrators; Thermometers.
HC Protek: Analog and Digital Oscilloscopes, Analog and Digital Multimeters; Function Generators; DC Bench Power supplies, Frequency Counters; Spectrum Analyzers and other test equipment
Hewlett Packard: DC and Low Frequency; RF and Microwave; Lightwave; Digital and Microprocessor; Telecom and Datacom; Wireless Communications; Video Communications; Cable and Broadcast Television; Automated Test; Board and Semiconductor Test; Mechanical and Physical Test; Manufacturing Test; Basic and General Purpose Test
Keithley Instruments, Inc.: Hardware and software solutions for electronic test and measurement, data acquisition, medical equipment manufacturers and semiconductor characterization.
North Star Laboratory: Ultraprecise Level Meter, Serial Bus Analyzer, Doppler Flow Meter, Radiographic Densitometer, Impedance Scanner, MultiScope, OBD-II Scanner, Paramagnetic Acoustic Detector, Thickness & Quality Gauge, Time of Flight Flow Meter, Transducers, Ultrasonic Ranger, Vehicle Usage Monitor, Wavelet NDT Analyzer.
Stanford Research Systems: Lock-in amplifiers, fft spectrum analyzers, time interval counters, boxcar averagers, low-noise preamplifiers, function generators, digital delay generators, lcr meters, frequency standards, power supplies, programmable filters, photon counters, multichannel scalers, optical choppers, 10 MHz oscillators and thermocouple monitors.
Tektronix: Oscilloscopes, signal sources and probing solutions; Basic bench instruments; Logic analyzers and embedded systems debugging tools; Metallic and fiberoptic cable testers; Protocol test tools including SDH/SONET; RF/wireless test instruments; Handheld test instruments; Video and audio test instruments; vxi-standard modular instruments
Telulex Inc.: DDS based multifunction signal source and analysis engine offering synthesized modulated waveforms from DC to 20.00 MHz.
VMETRO: Bus analyzer products: VME, PCI.

Power Supplies

ABB CEAG Power Supplies: Electric power generation, transmission, and distribution.
Acme Electric Corp.: Dry distribution transformers, DC power supplies, AC and DC power distribution, regulation, and control.
Acopian: Power supplies.
Advanced Power Inc.: Power supplies, test instruments and related electronic components.
Astec America, Inc.: AC/DC switchmode and linear supplies, DC/DC converters, and rack power systems, 1 to 3000 watts.
Bertan High Voltage: High voltage power supplies.
California Instruments Corp.: Controllable precision AC power sources for test and measurement applications.
Condor D.C. Power Supplies, Inc.: Switching and linear power supplies. Medical power supplies.
Deltec: Uninteruptable power systems.
Dinexcom Industrial Electronics Corp.: Power supplies for telecommunications, industrial computers, railway, mobile test equipment and related fields.
Electronic Measurements, Inc.
Elpac Power Systems, Inc.
Emco High Voltage Co.: High voltage DC to DC converters, power supplies, and accessories.
Exide Electronics
Foresight Electronics
Globtek Inc.
Kaiser Systems, Inc.: High voltage, high power DC power supplies and pulsed power systems.
Kepco, Inc.
Kilovac
Lambda Electronics Inc.
Melcher, Inc.
Omega Power Systems, Inc.
Phihong USA, Inc.: Universal adaptors, open frame switchers, chassis mount switchers, and computer power supplies.
Power Convertibles: Regulated and unregulated, isolated and non-isolated power supplies from less than 1/2 watt to over 10 watts.
Power Trends: Integrated switching regulators (ISRs) and DC-DC converters.
Power Solutions, Inc.: Power conversion devices and power related components.
Skynet Electronics Co.
Spellman High Voltage Electronics
Switching Power, Inc.
Switching Systems International
Total Power International, Inc.
Transistor Devices, Inc.
Tripp Lite
Ulveco, Inc.: Torodial power transformers.
Vicor
Vicro Corporation
Wall Industries, Inc.

Batteries

Duracell
Varta
Eveready
Tauber Electronics Inc.: Battery power packs and battery chargers.
Yuasa-Exide Inc.: Batteries for stand-by power, small engine starting, lift trucks; Cellular power systems; Battery service.
Temperature Controlled NICD Charger

Sensors and Data Acquisition

Circuit Specialists Inc.: Data acquisition & control/programmable logic controllers, industrial computers & peripherals, motion control/robotic work station, personal/business computers/components, electronic equipment, supplies and components.
Data Translation, Inc.: Data acquisition and imaging.
DesignInfo: Thousands of products from many vendors of sensors and actuators, with detailed specs. Includes search engine.
Elmwood Sensors: Temperature sensors and heaters
Intelligent Instrumentation Inc.: Ethernet data acquisition and collection, data acquisition hardwar and software, barcode data collection systems, operator interface terminals.
Keithley Metrabyte: PC-based data acquisition.
Microstar Laboratories: Data Acquisition Processor boards, each with an onboard processor, memory, and a dedicated multitasking, real-time operating system named DAPL.
National Instruments: Data acquisition hardware and software. GPIB, VXIbus, MXIbus, PC, Macintosh, Sun.
Newport Electronics, Inc.: Temperature measurement and control devices, digital panel meters.
Omega: Process measurement and control for both scientific and industrial applications.
YSI Inc.: Temperature sensors.

Motion Control

Advanced Micro Systems, Inc.: Indexer I.C.'s and Boards, Stand-Alone Control Systems (Full/Half Step), Stand-Alone Control Systems (Microstep), Programmable Drivers and Power Supplies, Step Motors and Encoders, Industrial Computers, Cross Hair Generators, Accessories.
Arrick Robotics: PC-based automation products including stepper motor control systems, linear and rotary positioning tables, robotic workcells, and automation accessories such as pulley reducers and grippers.
Compumotor: Step and servo motion control products.
Micro Mo Electronics Inc.: Fractional horsepower DC motors, precision gearheads, tachometers, encoders, brakes, complete servo systems.
New England Affiliated Technologies: Precision positioning and motion control systems.
Performance Motion Devices: Advanced motion control I.C.'s that are used in robotic and automated equipment.
~tonymerc: Excellent tutorial on Steppers & DC motors.