Instruments

Yankee Environmental Systems, Inc. - Advanced optical weather instrumentation for solar radiation and dew point humidity.
http://www.yesinc.com/

Hukseflux Thermal Sensors - For measurement of heat flux, thermal conductivity, thermal gradients and transfer coefficients, and particularly surface energy balance measurements in meteorology.
http://www.hukseflux.com/

Vaisala - Manufactures electronic measurement systems and equipment for meteorology and the environmental sciences, traffic safety, and industrial applications.
http://www.vaisala.com/

Info-Electronics Systems Inc. - Supplies state-of-the-art meteorological equipment and weather briefing/forecasting systems.
http://www.info-electronics.com

EnviroTech Sensors - Specialize in the design, and manufacture of sensors used in environmental and industrial settings.
http://www.envirotechsensors.com

LN Industries Environmental Instrumentation - LN Industries Air pollution monitoring network equipment calibrates air pollution monitors of SO2, NO, NO2, CO, CO2, O3, hydrocarbons, BTX, NH3, H2S.
http://www.lnindustries.com/instrumentation/en/produits/environnement.html

DWC (Danish Wind Controller A/S) - Rugged wind sensors for critical environmental conditions.
http://www.dwc-el.dk/

R. M. Young Company - Precision meteorological instruments for: Wind Speed and Direction, Temperature, Humidity, Pressure, Precipitation; Indicators and displays, Data recorders
http://www.youngusa.com

GPSE - Provides Data Logging and Weather Station solutions to the scientific, agriculture, and construction industries.
http://homepages.ihug.co.nz/~gpse/

Corr-Tek Idrometria - Environmental Monitoring: Products for Sampling and Monitoring Water
http://www.ott-hydrometry.de/web/ott_uk.nsf/id/pa_home_e.html

Fidelity Technologies Corp. - Line of high-precision meteorological products and systems.
http://www.fidelitytech.com/commercial.html

Biral - Manufacturer of visibility and present weather sensors along with other wind and precipitation sensors.
http://www.biral.com

SensorScope - A new generation environmental measurement system centered on wireless sensor networks.
http://sensorscope.epfl.ch/wiki/

ELBW Technology SA, - Designer and manufacturer of no moving parts Meteorological sensors
http://www.elbw.ch

Inteltronics Instrumentation - Supplier of Meteorological Instrumentation in South Africa and Africa.
http://www.inteltronics.co.za/

Skyview Systems - Skyview Systems is a UK based company, supplying meteorological, hydrological and marine instruments.
http://www.skyview.co.uk/

Mesotech - Instruments and systems for meteorology, hydrology, and environmental monitoring
http://www.mesotech.com

LI-COR Environmental Research and Analysis - Instrumentation for the environmental sciences, including radiation sensors, infrared gas analyzers, dataloggers, light meters, and meteorological measurement systems.
http://www.licor.com/env/

Lirafort - Atmospherique pressure recorder. Displays the graph of the pressure on a screen
http://www.lirafort.com/en/

Pacific Data Systems - Meteorological instrumentation and systems, water quality, air quality, and data acquisition.
http://www.pacdatasys.com.au

Pulsonic - Stations, sensors, and modeling software primarily for agricultural uses.
http://www.pulsonic.net/

Davis Instruments Corp. - Weather instrumentation for amateur and commercial meteorologists. Introductory Flash option.
http://www.davisnet.com/

US Precision Lightning Network - Provides lightning detection services
http://www.uspln.com/

Fischer - Manufactures measuring and recording instruments for meteorology and indoor climate.
http://www.fischer-barometer.de/english/index.htm

Wittich & Visser - Manufacturer of meteorological instruments and complete systems.
http://www.wittich.nl/

ELE International - Range of meteorological testing and monitoring equipment.
http://www.ele.com/env/int/env1.htm

Coastal Environmental Systems - Coastal Environmental designs and manufactures weather stations, meteorological, environmental monitoring instrumentation, and data acquisition systems.
http://www.coastalenvironmental.com/cgi/home.php

UPSI Hgrometry - Humidity and Temperatuare sensors, transmitters, and probes.
http://pagesperso-orange.fr/upsi/

Sippican, Inc. - Product lines include expendable upper air oceanographic and meteorologic instrumentation and associated data acquisition systems.
http://www.sippican.com

Gematronik Weather Radar Systems - Doppler weather radar systems and weather data processing software.
http://www.gematronik.com/

Thies Clima - Measurement instruments for meteorology, environmental protection, and industrial applications.
http://www.thiesclima.com/ind1e.htm

Applied Technologies, Inc. - Scientific instrumentation, software, and systems for meteorological and atmospheric research.
http://www.apptech.com/

Met Engineering Limited - Procurement and supply of professional quality meteorological instrumentation, equipment and systems, and the provision of wide-ranging engineering support, worldwide.
http://www.metenguk.com/

Meteorological measurement technology - Meteorological sensors and measurement systems: The place to start searching. Comprehensive database.
http://www.meteo-technology.com/

Atmospheric Radar Systems (ATRAD) - Atmospheric Radar systems for scientific and commercial applications.
http://www.atrad.com.au/

TECMES Instrumentos Especiales SRL - Produces sensors, recorders and systems for hydrometeorology and agrometeorology.
http://www.tecmes.com/english/home.htm

Squitter Electronics - Weather monitoring products, including a full line of automated, research-grade weather stations.
http://www.squitter.com

Scientific Sales, Inc. - Offers a line of weather instruments, including wireless weather stations.
http://www.scientificsales.com/

Dynalab - Manufacturer of Meteorological sensors and Automatic Weather stations
http://www.dylab.com

Solar Light Company - Manufacturer supplying solar radiation, ozone column, and aerosol measurement systems.
http://www.solarlight.com

Scintec A.G. - Manufacturer of innovative radiowave, acoustic, and optical sensing technology for atmospheric research.
http://www.scintec.com/

METEK BmbH - A producer of ground based remote sensing equipment for meteorological applications
http://www.metek.de/

Belfort Instruments - Instruments include Wind, Precipitation, Temperature, Humidity, Pressure, and Visibility.
http://www.belfortinstrument.com/

REMTECH Inc. Home Page - Manufactures DOPPLER SODAR (Acoustic Wind Profiler), the RASS (Air Temperature Profiler) and the DOPPLER SONAR (Acoustic Doppler Current Profiler)
http://www.remtechinc.com

Texas Electronics - Designer and manufacturer of industrial quality meteorological sensors and systems since 1957, including rain, wind, temperature, barometric pressure, humidity, controllers, data loggers, and solar radiation instruments.
http://www.texaselectronics.com/

Comptus Inc. - Manufacturer of meterological instruments for measuring wind, rain, snow and other weather elements.
http://www.comptus.com/

Meteorological Systems and Equipment - Meteorological Instruments, Manufactures Automatic Weather and Environmental Station, Services, and Maintenance.
http://www.mse-bg.com

Dynamax, Inc. - Provides instruments and sensors for plant, water, environment, and hydrology.
http://www.dynamax.com

Advanced Designs Corp. - Doppler Weather Radar and Weather Data Displays, Doppler Radar, Weather Radar.
http://www.doprad.com/

Columbia Weather Systems - Makers of the Capricorn weather stations. Systems include wind speed and direction, temperature, barometric pressure, humidity, rainfall, leaf wetness, solar radiation and soil moisture.
http://www.columbiaweather.com/

Aanderaa Instruments - Instruments and Sensors for Land, Sea and Air
http://www.aanderaa.com/

Optical Scientific, Inc. - Measurement instruments using optical technology in the areas of weather, the environment, transportation, aviation and communications.
http://www.opticalscientific.com/

Jarek Manufacturing Limited - Rain Gauges, tipping bucket type
http://www.jarekmfg.com/

Radiometrics Corporation - Radiometers to provide water vapor and temperature profiles.
http://www.radiometrics.com

Fairmount Weather Systems - Manufacturer of Meteorological and Hydrological Instruments.
http://www.fairmountweather.com

Mierij Meteo - Meteorological sensors and systems.
http://www.mierijmeteo.nl/

Adcon Telemetry GmbH - Provide meteorological sensors, but specialty is wireless telemetry.
http://www.adcon.at/english/produkte_sensoren_en.html

Casella CEL - Manufacturer and supplier of meteorological equipment, weather stations, rain gauges, solar equipment and wind speed and direction.
http://www.casellacel.com

Texas Weather Instruments - Digital weather stations, peripherals, and related equipment.
http://www.txwx.com/

Instromet Ltd - Instromet Ltd. - Manufactures wind sensors
http://www.instromet.co.uk/gallery-2.htm

AllWeatherInc - Weather sensors, environmental monitoring systems, data collection products, display and recording devices.
http://www.allweatherinc.com/

FT Technologies Ltd - Manufacturers of compact, rugged, low power ultrasonic wind sensors.
http://www.fttech.co.uk/

NovaLynx Corporation - Manufacturer of weather monitoring instruments including tipping bucket rain gauges, anemometers, evaporation pans and sensors, and modular weather stations.
http://www.novalynx.com/

IRDAM SA - Automatic weather stations, digital anemometers and other meteorological instruments and sensor systems for the naval defence industry.
http://www.irdam.ch

RainWise Inc. - Manufactures solar powered wireless weather stations, data loggers, rain gauges, anemometers, barometers, and thermometers
http://www.rainwise.com

Middleon Solar - Builds solar and terrestrial radiation instruments including a solarimeter, pyrheliometer and net pyrradiometer
http://www.middletonsolar.com

Advanced Sensing Products - ASP is a manufacturer standard PRTs, precision RTDs, and different types of thermocouples.
http://www.aspsensors.com

Microcomm Group - Manufacturers of meteorological and environmental monitoring systems for defence, industrial, and marine applications.
http://www.microcommgroup.com/

Sensormetrics - Weather Instruments and Environmental Measurement Systems for Commercial and Residential applications.
http://www.sensormetrics.com/

Axinum Innovations & Technologies - Manufacture of Siphoning Rain Gauges and Data Loggers
http://www.axinum.com

Koshin Denki Kogyo Co. Ltd. - International manufacturer of individual sensors and weather systems, based in Japan.
http://www.koshindenki.com/

Environdata - Design, manufacture, and sale of weather stations and sensors.
http://www.environdata.com.au/

Campbell Scientific Ltd. - Weather monitoring products, including automated, research-grade weather stations.
http://www.campbellsci.com

Muir Matheson Ltd - An engineering company specializing in installation and maintenance of weather monitoring equipment
http://www.muir-matheson.com

Sutron Corporation - Information and products to build a weather station.
http://www.sutron.com/

Vector Instruments - Manufacture and sales of quality, robust, and professional meteorological instruments for scientific, industrial and wind-power applications.
http://www.windspeed.co.uk/ws

Technika Weather Station Central - Weather Stations in the best olde world tradition with state of the art precision technology.
http://www.technika.com/ws/wshome.htm

Intermountain Environmental - Carries a wide variety of meteorological system and sensors for environmental work.
http://www.inmtn.com/

High Sierra Electronics - Meteorological and Hydrological Sensors and Gauges, including warning and response products and services.
http://highsierraelectronics.com

Rotronic - Line of instruments for the measurement of relative humidity, dew point, water activity and other humidity parameters.
http://www.rotronic-usa.com/

Instromet Ltd - Weather Monitoring equipment manufacture.
http://www.instromet.co.uk

Theodor Friedrichs GmbH - Meteorological Sensors and Systems
http://www.th-friedrichs.com/TH_Friedrichs/site/engl/index.php

MeteoClima - Automatic weather stations and Data Acquisition Systems.
http://www.meteoclima.de/english/index.htm

BOLTEK - A leader in affordable thunderstorm tracking technology and Lightning Detection Systems.
http://www.boltek.com/

MicroStep-MIS - Manufactures monitoring and information systems for a variety of disciplines including meteorology and environmental sciences.
http://www.microstep-mis.com

Enercorp Instruments Ltd - A Manufacturer of Pressure, Temperature, and Humidity instrumentation.
http://www.process-controls.com/enercorp/

Nubila SAS - Developer of meteorological software and hardware for data processing and nowcasting, including the rain gauge-disdrometer PLUDIX, based on backscattering of a MW beam by hydrometers. Italian company, site in English.
http://www.nubila.net/

GRAW Radiosondes - Develops and manufactures GPS-based radiosonde-systems for upper-air measurements
http://www.graw.de/

Climatronics Corp. - Meteorological systems for ambient surface and upper air weather stations and networks. Offering sensors for wind, temperature, humidity, rainfall, pressure, solar, ice, clouds and visibility.
http://www.climatronics.com/

Kipp & Zonen Corp. - A manufacture of environmental monitoring instrumentation, ISO and WMO class meteorological and solar radiation sensors and accessories.
http://www.kippzonen.com/

Morcom International, Inc. - Supplies a wide range of meteorological equipment and systems.
http://www.morcom.com/

IAV Engineering - Manufacturer of the patented FlowCapt snowdrift monitoring solutions.
http://www.flowcapt.com

Hovemere Ltd - Scientific instrument company specialising in Optical and Electronic Measurement Systems, for use in Research Applications.
http://www.hovemere.com/

Lambrecht GmbH - Develops precision meteorological instruments and systems.
http://www.lambrecht.net