Sinergy Flow

Founded in 2022 in Milan, Sinergy Flow develops sustainable redox flow batteries using abundant materials like sulfur from petrochemical waste. Their long-duration (20+ hours) energy storage supports up to 90% renewable integration. Backed by 360 Capital Partners, the company offers cost-effective, eco-friendly solutions for stable power grids.

Company Location

Country:

Italy

City:

Milan

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Company Overview

Sinergy Flow, founded in 2022 in Milan, Italy by Alessandra Accogli, Gabriele Panzeri and Matteo Salerno, develops sustainable redox flow batteries for long-duration energy storage, enabling over 20 hours of storage to support up to 90% renewable energy penetration using abundant sulfur waste materials.

Battery Technology

A sulfur-based redox flow battery using earth-abundant materials from petrochemical waste, featuring modular design with customizable energy-to-power ratios, >20-hour storage, cost of $30–$150/kWh, high efficiency, sustainability and reduced supply chain dependencies.

Products

Modular redox flow battery systems offering customizable energy-to-power ratios, >20-hour storage duration, sulfur-based electrolyte, and cost of $30–$150 per kWh.

Recent Projects

As of 2024, technology validation in relevant environments with scaling of device capabilities and preparation for mass production.

Investors

360 Capital Partners led a €1.8M seed round in 2022 through Poli360. Other participants included A+360 and Tech4Planet, supported by CDP Venture Capital SGR.

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