Israeli Startup NanoTherma Wins Innovation Award for Turning Data Center Waste Heat into Power
May 24, 2026
Israeli Startup NanoTherma Wins Innovation Award for Turning Data Center Waste Heat into Power
As global data center energy consumption continues to surge, the industry faces mounting pressure to improve sustainability. Waste heat, a major byproduct of server operations, has long been seen as a liability. Now, an Israeli venture is turning that problem into an opportunity, winning a prestigious innovation award for its breakthrough technology that converts data center waste heat directly into electricity.
NanoTherma, an Israeli startup specializing in thermoelectric energy conversion, has been awarded the Innovation Award at a major industry event for its proprietary system that captures and repurposes low-grade waste heat from data center cooling systems. The technology uses advanced nanomaterials to generate electrical power from temperature differentials, offering a new pathway for data centers to reduce their carbon footprint while offsetting operational costs.
The company’s solution addresses a critical gap in energy efficiency: while many data centers recover heat for district heating or agricultural use, converting low-temperature waste heat into electricity has remained technically challenging and economically unviable. NanoTherma claims its system can achieve conversion efficiencies previously thought impossible at such low temperature ranges, with pilot installations demonstrating the ability to generate several kilowatts of power from a single server rack’s thermal output.
Industry analysts note that if scaled commercially, NanoTherma’s technology could reshape how data centers approach energy management. By turning a costly waste stream into a secondary power source, operators could potentially reduce reliance on grid electricity and lower overall energy expenses. The award highlights a growing trend in the sector toward circular energy models, where every output is repurposed within the facility’s ecosystem.
Source: ynetnews
