Observation Networks & Hardware

AEM Environmental-monitoring group spanning Earth Networks, Davis Instruments, FTS, and OneRain. Germantown, MD, US Global Ambient Weather Consumer and prosumer weather stations with a large connected network and API. Chandler, AZ, US US Barani Design MeteoHelix IoT micro-weather stations and WMO-compliant radiation shields. Bratislava, Slovakia Global Campbell Scientific Research-grade dataloggers and weather stations used across science and infrastructure. Logan, UT, US Global Davis Instruments (AEM) Vantage Pro prosumer weather stations with WeatherLink connectivity; part of AEM. Hayward, CA, US Global OTT HydroMet Hydrology and meteorology sensors (OTT, Lufft, Kipp & Zonen) within Veralto. Kempten, Germany Global PlanetiQ Commercial GNSS radio-occultation satellites selling atmospheric soundings to NOAA and others. Golden, CO, US Global Saildrone Uncrewed surface vehicles collecting ocean and hurricane observations for government and science. Alameda, CA, US Global oceans Synoptic Data Public-benefit aggregator of tens of thousands of surface stations, serving research and industry APIs. Salt Lake City, UT, US Global WeatherFlow-Tempest Tempest home weather stations plus a professional mesonet and modeling for wind-sensitive coasts. Scotts Valley, CA, US US