Semtech, Exeger demonstrate IoT solar harvesting
- November 16, 2022
- William Payne

LoRa chip maker Semtech has partnered Swedish solar cell manufacturer Exeger to develop solar harvesting technology for IoT applications. Combining Semtech’s LoRa Edge asset management platform with Exeger’s Powerfoyle solar cell technology should significantly extend the battery life of asset tracking and environmental sensing devices.
“Coupling the benefits of Powerfoyle with the ultra-low power capabilities of Semtech’s LoRa devices will provide IoT applications with an extended or even unlimited battery life,” said Dr Oscar Hemberg, chief product integration officer at Exeger. “Together, we move one step closer to energy independence through more sustainable products powered with clean, endless energy.”
Semtech’s LoRa Edge scans GNSS satellites as well as Wi-Fi SSIDs and partitions the processing between IoT devices and the LoRa Cloud to determine location. The Cloud-based solver significantly reduces power consumption and increases battery life. Exeger’s Powerfoyle can be integrated into any electronics device.
The patented Powerfoyle material integrates into IoT sensors with Semtech’s LoRa Edge chip-to-Cloud platform with the goal to create a new standard for environmentally friendly platforms for the IoT industry. Combining both technologies is expected to spur a world of new solar-powered tracking applications for geolocation use cases, including indoor and outdoor asset tracking, global supply chain logistics, agriculture, smart utilities, and smart cities.
“LoRa devices enable smart IoT applications that help solve some of the biggest challenges facing our planet,” said Marc Pégulu, vice president and general manager for Semtech’s Wireless and Sensing Products Group. “Semtech and Exeger’s collaboration will enable manufacturers to develop IoT devices leveraging new energy harvesting technology for a smarter and more sustainable future.”