Sumeris.io

Sumeris.io provides a modular hardware platform for environmental sensing, built around low-power ESP microcontrollers and scalable networking technologies like ESP-NOW and LoRa. Our system supports both indoor and outdoor deployments, offering battery-capable, mesh-connected devices for collecting reliable environmental data. We deliver open, flexible infrastructure — including hardware and cloud APIs — enabling organizations to fully own and access their sensor data. Whether you're working in smart agriculture, climate research, or industrial monitoring, Sumeris.io makes high-quality data collection simple, cost-effective, and adaptable. We empower developers, researchers, and solution builders to transform environments through open sensing.