florrent Raises $9.5 Million in Seed-2 Funding to Provide Firm Power at Every Level of the Grid

florrent's material breakthrough enables supercapacitor solutions to unlock more performance from today's grid, while preparing for the demands of tomorrow

NORTHAMPTON, Mass. , Sept. 8, 2025 /PRNewswire/ -- florrent, Inc. , an energy technology company helping to solve the $150B /year power quality problem by providing economical power quality and reliability (PQ&R) solutions for a stable and decarbonized grid, today announced the successful closure of an oversubscribed $9.5M Seed-2 funding round. The round was led by MassVentures , with significant participation from Raven Indigenous Capital Partners , MassMutual Catalyst Fund , Boston Impact Initiative , Sky Foundation , Elbezius, Maroon Venture Partners Fund , and a group of mission-aligned angel investors.

This funding will accelerat