Primus Power

Primus Power offers long-duration, fade-free energy storage solutions for the smart grid

Primus Power is a provider of low-cost, long-life and long-duration energy storage systems. Our mission is to help enable 100% renewable energy worldwide. Founded in 2009, Primus is privately held, located in Silicon Valley and has a subsidiary in Asia. We have received 40 patents from 11 countries and have 29 additional patents pending. Our flow batteries are shipping to U.S. and international commercial/industrial, data center, microgrid, and utility customers. We enjoy R&D and commercial partnerships with several of the world’s leading electrical component, energy software, chemical and power companies.