Florrent

Design and build energy density ultra capacitors that will stabilize electrical grids

placeNorthampton, Massachusetts, United States calendar_todayFounded 2020 groups7 employees language florrent.com

Innovation

2 patent families (1 granted) — focus: Chemistry & metallurgy, Electricity & electronics; filing pace accelerating. Cited 86 times.

YearFilings
20231
20241
20252

Social engagement

Social engagement: 2.7K social following, 9 posts in the last 12 months — below the industry typical range.

Investor mix

9 investors on record; lead investors include MassVentures.

Investor typeCountShare
Venture capital667%
Accelerator & incubator111%
Other / undisclosed222%

Recent activity

1 Jul 2026
Partnership
Data Center Power Coalition
25 Mar 2026
Event
National Laboratory of the Rockies (formerly NREL) Industry Growth Forum
6 Mar 2026
Leadership hire
Director of Manufacturing
Coming soon