Merus Power

Merus Power, founded in 2005 and headquartered in Ylöjärvi, Finland, is a publicly listed (Helsinki Exchange) power electronics company designing and manufacturing battery energy storage systems and power quality solutions. Merus ESS combines lithium-ion batteries with in-house PCS, EMS, and control software, delivering Arctic-grade grid-forming BESS capable of operating at -40 °C with system efficiencies of 95-98%.