Aanderaa Instruments: Instruments and Sensors for Land, Sea and Air
Adcon Telemetry GmbH: Provide meteorological sensors, but specialty is wireless telemetry.
Advanced Designs Corp.: Doppler Weather Radar and Weather Data Displays, Doppler Radar, Weather Radar, Doppler, Radar
Advanced Sensing Products: ASP is a manufacturer standard PRTs, precision RTDs, and different types of thermocouples.
Alltec Corp.: A manufacturer of lightning protection and grounding systems.
AllWeatherInc: A source of weather sensors, environmental monitoring systems, data collection products, and display and recording devices.
Applied Technologies, Inc.: Manufacturer and supplier of scientific instrumentation, software, and systems for meteorological and atmospheric research.
Atmospheric Radar Systems (ATRAD): Atmospheric Radar systems for scientific and commercial applications.
Axinum Innovations & Technologies: Manufacture of Siphoning Rain Gauges and Data Loggers
B. K. Consimpex Meteorological Systems: Satellite remote sensing & metereological system integrators in India.
Belfort Instruments: Offer a variety of weather instruments for the measurement of Wind, Precipitation, Temperature, Humidity, Pressure, and Visibility.
BOLTEK: A leader in affordable thunderstorm tracking technology and Lightning Detection Systems.
Campbell Scientific Ltd.: Professional weather monitoring products, including a full line of automated, research-grade weather stations.
Casella CEL: Manufacturer and supplier of meteorological equipment, weather stations, rain gauges, solar equipment and wind speed and direction.
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.
Coastal Environmental Systems: Coastal Environmental designs and manufactures weather stations, meteorological, environmental monitoring instrumentation, and data acquisition systems.
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.
Comptus Inc.: Manufacturer of meterological instruments for measuring wind, rain, snow and other weather elements.
Corr-Tek Idrometria: Environmental Monitoring: Products for Sampling and Monitoring Water
Davis Instruments Corp.: Weather instrumentation for amateur and commercial boaters, farmers, meteorologists, hobbyists. Introductory Flash option.
Diplex Instruments: Manufacture, import and distribute meteorological and scientific instruments. Specialist in thermometers.
DWC (Danish Wind Controller A/S): Rugged wind sensors for critical environmental conditions.
Dynalab: Manufacturer of Meteorological sensors and Automatic Weather stations
Dynamax, Inc.: Provides instruments and sensors for plant, water, environment, and hydrology.
E+E Elektronik: Humidity and temperature transmitters, sensors, and data loggers that can be used for meteorology.
ELBW Technology SA,: Designer and manufacturer of no moving parts Meteorological sensors
ELE International: Range of meteorological testing and monitoring equipment.
Enercorp Instruments Ltd: A Manufacturer of Pressure, Temperature, and Humidity instrumentation.
Environdata: Design, manufacture, and sale of weather stations and sensors.
EnviroTech Sensors: Specialize in the design, and manufacture of sensors used in environmental and industrial settings.
Fairmount Weather Systems: Manufacturer of Meteorological & Hydrological Instruments.
Fidelity Technologies Corp.: Line of high-precision meteorological products and systems.
Fischer: Manufactures measuring and recording instruments for meteorology and indoor climate.
FT Technologies Ltd: Manufacturers of compact, rugged, low power ultrasonic wind sensors.
Gematronik Weather Radar Systems: Developer and manufacturer of doppler weather radar systems and weather data processing software.
GPSE: Provides Data Logging and Weather Station solutions to the scientific, agriculture, and construction industries.
GRAW Radiosondes: Develops and manufactures GPS-based radiosonde-systems for upper-air measurements
High Sierra Electronics: Meteorological & Hydrological Sensors & Gauges, including warning & response products and services.
Hovemere Ltd: Scientific instrument company specialising in Optical and Electronic Measurement Systems, for use in Research Applications.
Hukseflux Thermal Sensors: For measurement of heat flux, thermal conductivity, thermal gradients and transfer coefficients, and particularly surface energy balance measurements in meteorology.
IAV Engineering: Manufacturer of the patented FlowCapt snowdrift monitoring solutions.
Info-Electronics Systems Inc.: Supplies state-of-the-art meteorological equipment and weather briefing/forecasting systems.
Instromet Ltd: Instromet Ltd. - Manufactures wind sensors
Inteltronics Instrumentation: Supplier of Meteorological Instrumentation in South Africa and Africa.
Intermountain Environmental: Carries a wide variety of meteorological system and sensors for environmental work.
IRDAM SA,: Manufacturer of digital - no moving parts - meteorological instruments and sensor systems.
Jarek Manufacturing Limited: Rain Gauges, tipping bucket type
Kipp & Zonen Corp.: A manufacture of environmental monitoring instrumentation, ISO and WMO class meteorological and solar radiation sensors and accessories.
Koshin Denki: International manufacturer of individual sensors and weather systems, based in Japan.
Lambrecht GmbH: Develops precision meteorological instruments and systems.
LI-COR Environmental Research and Analysis: Instrumentation for the environmental sciences, including radiation sensors, infrared gas analyzers, dataloggers, light meters, and meteorological measurement systems.
Lirafort: Atmospherique pressure recorder. Displays the graph of the pressure on a screen
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.
Mesotech: Instruments and systems for meteorology, hydrology, and environmental monitoring
Met Engineering Limited: Procurement and supply of professional quality meteorological instrumentation, equipment and systems, and the provision of wide-ranging engineering support, worldwide.
Met One Instruments, Inc.: Designer and manufacturer of a line of meteorological and particulate monitoring instruments.
METEK BmbH: A producer of ground based remote sensing equipment for meteorological applications
Meteo-Market: Webshop of meteorological instruments. Thermometer-rain gauges, wind indicators and sensors, barometers.
Meteorological measurement technology: Meteorological sensors and measurement systems: The place to start searching. Comprehensive database.
Meteorological Systems and Equipment: Meteorological Instruments, Manufactures Automatic Weather and Environmental Station, Services, and Maintenance.
Microcomm Group: Manufacturers of meteorological and environmental monitoring systems for defence, industrial, and marine applications.
MicroStep-MIS: Manufactures monitoring and information systems for a variety of disciplines including meteorology and environmental sciences.
Middleon Solar: Builds solar and terrestrial radiation instruments including a solarimeter, pyrheliometer and net pyrradiometer
Mierij Meteo: Meteorological Sensors and Systems
Morcom International, Inc.: Supplies a wide range of meteorological equipment and systems.
Muir Matheson Ltd: An engineering company specializing in installation and maintenance of weather monitoring equipment
National Industrial Designers: Manufacturer of Hydrological, Meteorological, Rivergauging Instruments and Automatic Weatherstations.
NovaLynx Corporation: Manufacturer of weather monitoring instruments including tipping bucket rain gauges, anemometers, evaporation pans and sensors, and modular weather stations.
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.
Optical Scientific, Inc.: Measurement instruments using optical technology in the areas of weather, the environment, transportation, aviation and communications.
Pulsonic: Meteorological Instruments - agriculture modelisation software
R. M. Young Company: Precision meteorological instruments for: Wind Speed and Direction, Temperature, Humidity, Pressure, Precipitation; Indicators and displays, Data recorders
Radiometrics Corporation: Radiometers to provide water vapor and temperature profiles.
RainWise Inc.: Manufactures solar powered wireless weather stations, data loggers, rain gauges, anemometers, barometers, and thermometers
REMTECH Inc. Home Page: Manufactures DOPPLER SODAR (Acoustic Wind Profiler), the RASS (Air Temperature Profiler) and the DOPPLER SONAR (Acoustic Doppler Current Profiler)
Rotronic: Line of instruments for the measurement of relative humidity, dew point, water activity and other humidity parameters.
Scientific Sales, Inc.: Offers a line of weather instruments, including wireless weather stations.
Scintec A.G.: Manufacturer of innovative radiowave, acoustic, and optical sensing technology for atmospheric research.
Sensormetrics: Weather Instruments and Environmental Measurement Systems for Commercial and Residential applications.
Sippican, Inc.: Product lines include expendable upper air oceanographic and meteorologic instrumentation and associated data acquisition systems.
Skyview Systems: Skyview Systems is a UK based company, supplying meteorological, hydrological and marine instruments.
Solar Light Company: Manufacturer supplying solar radiation, ozone column, and aerosol measurement systems.
Squitter Electronics: Weather monitoring products, including a full line of automated, research-grade weather stations.
Sutron Corporation: Information and products to build a weather station.
Technika Weather Station Central: Weather Stations in the best olde world tradition with state of the art precision technology.
TECMES Instrumentos Especiales SRL: Produces sensors, recorders and systems for hydrometeorology and agrometeorology.
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.
Texas Weather Instruments: Manufacturer weather stations, peripherals, and related equipment.
Theodor Friedrichs GmbH: Meteorological Sensors and Systems
Thies Clima: Measurement instruments for meteorology, environmental protection, and industrial applications.
Thorn Satcom Data Services: The supply and configuration of Remote Weather Stations with Meteorological Satellite Telemetry Systems and Data Collection Platforms.
UPSI Hgrometry: Humidity & Temperatuare sensors, transmitters, and probes
US Precision Lightning Network: Provides lightning detection services
Vaisala: Manufactures electronic measurement systems and equipment for meteorology and the environmental sciences, traffic safety, and industrial applications.
Vector Instruments: Manufacture and sales of quality, robust, and professional meteorological instruments for scientific, industrial and wind-power applications.
Wittich & Visser: Manufacturer of meteorological instruments and complete systems.
WNI - Weather Instrumentation: A systems integrator for industrial quality weather monitoring systems.
Yankee Environmental Systems, Inc.: Advanced optical weather instrumentation for solar radiation and dew point humidity.