

MicroEra Power
Combined heat and power system with thermal storage that dispatches during peak demand or low renewable availability
MicroEra Power is a developer and emerging manufacturer of THERMAplus, a hardware + software solution for smart Thermal Energy Storage for buildings. Its systems safely and efficiently store cooling and/or heat using a novel active material. THERMAplus is a tool for peak electrical load reduction and renewable energy storage, and pairs with heat pumps, solar thermal, district geothermal and fuel cell systems. THERMAplus is a Thermal Energy Storage system using smart software, Phase Change Materials, and off-peak energy to provide low-cost and low-carbon heating and cooling for commercial buildings. The system provides high value for the building owners and for the utilities transitioning to a renewable-intensive grid.
James Grieve
Co-Founder and CTO
linkedin.com / Jan 15, 2026
powermag.com / Sep 18, 2025

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rbj.net / Jul 19, 2021