Quino Energy

Practical, Affordable Grid Energy Storage

San Francisco, United States · Founded 2022 · $10.0M raised

Employees
1–10
Founded
2022
Business Model
B2B
Total Funding
$10.0M
Last Round
$10.0M Series AMay 2026
Rounds
3

About

Quino Energy develops aqueous organic flow batteries for grid-scale energy storage at durations of 5–24 hours. Its water-based chemistry uses quinone molecules derived from low-cost coal tar and wood tar, making energy storage more cost-effective than lithium-ion at longer durations. Quino licensed its foundational technology from Harvard University and uses the flow battery system itself as the production reactor, enabling zero-waste manufacturing without new factory infrastructure. Applications include microgrids, transmission deferral, and utility-scale renewables storage.

Summary

Quino Energy is a Sustainability company based in San Francisco, United States, founded in 2022. It has raised $10.0M in total across 3 rounds, most recently a $10.0M Series A round in May 2026. Investors include ANRI, TechEnergy Ventures and Energy Revolution Ventures.

Tech & App Stack

6 technologies & apps tracked

Create a free account — 10 credits a month to unlock the full tech & app stack, funding history, and valuations.

Sign up to view the funding chart

Create a free account — you'll get 10 credits a month to unlock funding history, valuations, and tech stacks.

Funding History

Series ASeries AMay 2026
$10.0M

Sign up to see all 3 rounds

Full funding history, per-round amounts, and investor participation.

Investors

Similar Companies