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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ChinaGeekom is a manufacturer of compact mini PCs widely used as always-on home servers. In smart homes they are a popular platform for running Home Assistant, media servers and other automation services that need to run continuously. Geekom mini PCs are valued for balancing performance, connectivity and a small footprint.
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