ThailandAirGradient builds open-source indoor and outdoor air quality monitors that track PM2.5, CO2, temperature, humidity and other pollutants. The company is known for its open hardware and firmware, letting users build, repair and integrate the monitors with platforms like Home Assistant and its own dashboard. AirGradient appeals to people who want transparent, data-driven air quality monitoring rather than a closed black box.
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ChinaSegway is the personal mobility and robotics brand of Segway-Ninebot, the Beijing company created when Ninebot acquired Segway Inc. in 2015. Beyond its electric scooters, e-bikes and go-karts, Segway sells the Navimow line of robot lawn mowers, which map gardens without a perimeter wire using RTK satellite positioning, VisionFence cameras and, on the newer X series, LiDAR. The mowers are set up and controlled through the Navimow app and support Alexa voice commands.
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