Sensors
Thermistors, Transducers, Photodetectors, Motion Detectors,
Limit Switches, Infrared Detectors, Wireless Switches

Manufacturers & Services

These companies manufacture a wide variety of thermistors, transducers, photodetectors, motion detectors, limit switches, and infrared detectors, for applications ranging from micro scale to macro scale.
Vendor pages list only those companies that actually manufacture products or provide services indicated by the page title. Doing so avoids clutter and maximizes a visitor's likelihood of success in achieving his goal.   - Please click here if you are interested in advertising.

Analog Devices
800-262-5643
01-1-781-937-1428

Visit Analog Devices

   World leader in high performance
   signal processing solutions
Amplifiers and Comparators
   Audio, Buffer, Current Sense, Detectors,
   Differential, Filters, Instrumentation,
   Isolation, Log, Operational, RF/IF, Var Gain
Analog to Digital Converters
   Audio, Capacitance-Digital, Isolated,
   Synchro/Resolver, Temperature-Digital,
   Video Decoders, Voltage-Frequency
Broadband / Wireless
   BB Amps/CODECS, CATV Amps/Splitters,
   Mobile TV Tuners,
Digital to Analog Converters
   Audio, Digital Pots, Video Encoders
MEMS and Sensors
   iMEMS® Accelerometers, Gyroscopes,
   Analog & Digital Temperature Sensors
Power Management
   Battery, Multifunction Power ICs, Displays,
   Supervisors, Linear & Switching Regulators
RF/ IF Components
   Up/Down Converters, Mixers, Multipliers,
   PLLs, Synthesizers, VCOs, RF/IF Amps,
   RF/IF Transceivers, Tx/Rx Subsystems

AdSem, Inc
650-852-0309 / Palo Alto, CA
Silicon and germanium high temperature NTC thermistors & cryogenic thermistors for low and ultra-low temperatures, Si and Ge bolometers for RF radiation and IR radiation, Si and Ge mosaic crystal-monochromators for slow neutrons, X-rays and gamma-radiation.
adsem.com

Advanced Photonix, Inc
805-987-0146 / Camarillo, CA
Specializes in the design and development of high-performance silicon and III-V photodiodes, optoelectronic assemblies, and terahertz systems for telecom markets worldwide.
advancedphotonix.com

Banner Engineering Corp
800-809-7043 / Minneapolis, MN
Photoelectric sensors, machine safety products, vision sensors, and precision measurement and inspection products.
bannerengineering.com

BetaTHERM Sensors
508-842-0516 / Shrewsbury, MA
Provider of high precision NTC thermistors and temperature probe assemblies.
betatherm.com

Control Products, Inc
973-887-9400 / E. Hanover, NJ
High-endurance waterproof and thermal switches plus indestructible hydraulic position sensors.
cpi-nj.com

Deeter Electronics Ltd
+44 1494 566046 / Hughenden Valley, Bucks, UK
Float switches, level sensors, level switches and sensors, panel mount displays, and wireless liquid level sensor systems.
deeter.co.uk

Discovery Semiconductors, Inc
609-434-1311 / Ewing, NJ
Designs and manufactures DC to 70 GHz wide bandwidth InGaAs photodiodes & optical receivers.
chipsat.com

Durex Industries
847-639-5600 / Cary, IL
Manufactures a wide selection of electric heaters and temperature sensors that can be customized for most applications.
durexindustries.com

Electro-Optics Technology, Inc
800-697-6782 / Traverse City, MI
Develops and manufactures Faraday rotators and isolators as well as photodetectors.
eotech.com

EPCOS
++49 89 636 09 / Germany
Develops, manufactures and markets passive electronic components including PTC thermistors, capacitors, inductors, ceramic components and surface acoustic wave components.
epcos.com

Etalon (now Piezo Technologies)
317-876-4670 / Indianapolis, IN
manufactures solutions-based custom and semi-custom high-performance ultrasonic transducers, custom arrays and sensors for medical and industrial applications.
piezotechnologies.com/etalon.htm

Farrand Controls
914-761-2600  / Valhalla, NY
Manufacturer of Inductosyn® transducers used for accurate measurement of angular or linear position displacements.
farrandcontrols.com

Festo USA
800-99-FESTO / Hauppauge, NY
Pneumatic drives, application-specific drives, handling and positioning, drive accessories, individual valves, valve terminals, air supply, electrical control technology, sensors.
festo.com

FUTEK Advanced Sensor Technology (AST)
800-23-FUTEK / Irvine, CA
Manufacturer of torque sensors, utilizes one of the most advanced technologies in the sensor industry: Metal foil strain gauge technology.
futek.com/product.aspx?t=torque

Gems Sensors, Inc
800-378-1600 / Plainville, CT
Manufacturer of liquid level sensors, flow sensors, pressure sensors, pressure transducers and transmitters and pressure switches.
gemssensors.com

Gill Sensors
+44 (0)1590 613400 / Lymington, Hants, UK
Patented induction technology and the novel use of capacitive theory to provide a range of standard and customised non-contact position, level and bulk sensor solutions. Total one-stop electronic, software and product customisation service from initial concept right through to volume production. Rapid prototyping is of particular benefit to customers with aggressive project timeframes.
gillsensors.co.uk

Honeywell Sensing & Control
815-235-6847
Designs and manufactures Negative Temperature Coefficient (NTC) Thermistors, motion detectors.
content.honeywell.com/sensing/prodinfo/thermistors

Inertia Switch, Inc
845-359-8300 / Orangeburg NY
Manufactures acceleration switches, limit switches, prostheses, incandescent digital displays.
inertiaswitch.com

InPhenix Corp
925-606-8809 / Livermore, CA
Developer and manufacturer of Indium-Phosphide (InP) and Gallium Arsenide (GaAs) based active optoelectronic chips, devices and modules including semiconductor optical amplifiers (SOAs), superluminescent light emitting diodes (SLEDs), fabry-perot lasers and photodetectors.
inphenix.com


International Transducer Corporation (ITC)
805-683-2575 / Santa Barbara CA
Manufacturer of acoustic transducers for: ship and submarine sonar, oceanographic survey, seismic exploration, marine life research, medical devices and industrial proximity sensing.
itc-transducers.com

ISEE
+34 93 7891271 / Barcelona, Spain
New K-Band Radar has been developed by ISEE to work in the ISM Band or extended bandwidth. Possible applications: perimetral security, target speed and range measurement, automotive spot blind detection and parking aid systems, ... signal processing included by powerful IGEP board based on OMAP microcontroller (TI).
iseebcn.com

Kistler Instrument Corp
888-547-8537 / Amherst, NY
Supplier of measurement technology products including pressure sensors, force sensors and accelerometers.
kistler.com

MKS Instruments, Inc
800-227-8766 / Wilmington, MA
Provider of process control solutions for microcircuit manufacturing.
mksinst.com

Murata Manufacturing Co. Ltd
Japan
PTC, NTC thermistors, high voltage resistors, trimmer potentiometers.
murata.com/thermis/index.html

Omega
800-622-2378 / Stamford, CT
PC board mountable, general purpose, heavy duty/industrial, high stability/high accuracy, flush diaphragm pressure transducers, special purpose transducers.
omega.com/prodinfo/pressuretransducers.html

Palmer Wahl Instrumentation Group
800-421-2853 / Asheville, NC
Thermal imaging products, process thermometers, recorders & data loggers, pressure gauges, test & calibration products, hand held instruments, sensors.
palmerwahl.com

PerkinElmer Optoelectronics
800-775-6786 / Fremont, CA
Network Analyzers, digital imaging, sensors, flash lighting, biomedical systems, industrial systems, specialty products.
optoelectronics.perkinelmer.com

Propotion-Air, Inc
317-335-2602 / McCordsville, IN
DS, DST & WT series pressure transducers.
proportionair.com

RDP Electrosense, Inc
610-469-0850 / Pottstown, PA
Manufacturer of displacement measurement sensors, load cells, pressure transducers, signal conditioning amplifiers / panel meters.
rdpelectrosense.com

RTI Electronics, Inc
714-765-8200 / Anaheim, CA
Designs, manufactures and sells thermistor and film capacitor products to a diverse international marketplace.
rtie.com/ptc/ptcindex.htm

Sapcon Instruments
+91-731-4085751 / Madhya, Pradesh, India
Manufacturers of level instruments and speed monitoring systems for process control and automation.
sapconinstruments.com

Silonex
800-343-5507 / Quebec, Canada
Optical sensor design & integrated manufacturing including optoelectronic discrete devices and assemblies, Audiohm optocouplers, high density substrates and microelectronic modules.
silonex.com

Smith Systems, Inc
828-884-3490 / Brevard, NC
Manufacturer of sensors for speed, motion and temperature, as well as controls, custom instrumentation, cabling and harnessing associated with these devices.
smith-systems-inc.com

TEGAM
800-666-1010 / Geneva, OH
All our products include a 30-day unconditional Money Back Guarantee. Function generators, DMMs, LCR / impedance meters, waveform generators, amplifiers, micro-ohmmeters, humidity & temperature meters, probes.
tegam.com

U.S. Sensor Corp
800-777-6467 / Orange, CA
Manufactures an extensive variety of thermistors as well as thermistor probes and thermistor and RTD (Resistance Temperature Detectors) assemblies.
ussensor.com

Vertilon Corp
978-692-7070 / Westford, MA
Data acquisition systems for multi-element optical sensors such as multi-anode photomultiplier tubes (MAPMTs) & avalanche photodiode arrays (APDs) that allow for simultaneous acquisition of up to 64 spectral channels with single photon sensitivity.
vertilon.com

Vishay
402-563-6866 / Shelton, CT
PTC, NTC, ceramic thermistors.
vishay.com/thermistors

Watlow Electric Manufacturing Company
800-WATLOW2 / St. Louis, MO
Heaters, sensors, controllers, software & gateways, process systems, thermal management systems.
watlow.com


WEN Technology Inc
919-954-1004 / Raleigh, NC
Unipower digital load monitors, T-Line current transformers and rotary torque sensors.
wentec.com

Western Electronic Components
805-988-9888 / Oxnard, CA
Manufactures both PTC (Positive Temperature Coefficient) and NTC (Negative Temperature Coefficient) thermistors for leading industrial and high technology companies around the world.
wecc.com

WUNTRONIC GmbH
++49 (0) 89 313 30 07 / Germany
Small bead & glass probe NTC, glass encapsulated, interchangeable wafer thermistors.
wuntronic.de/sensors/thermist.htm

Zebryk Engineering
508-764-3855 / Southbridge, MA
Specializing in PIC microcontrollers and RF, we design and build wireless systems. With over 20 years of experience, we can substantially reduce your developmental risks and your time to market.
Remote controls, irrigation controls, security systems, RFID, data acquisition, process controls, home automation, RF Telemetry, GPS & AVL, wireless sensors.
zebryk.com