Energy Dome, an Italy-based company which has developed a novel CO2-based long-duration energy storage system, has closed an US$11 million bridge funding round.

Italian startup Energy Dome has launched the first demonstrator project of its carbon dioxide-based energy storage solution, a 4MWh system in Sardinia, Italy, while also revealing Series B plans.

A “novel and innovative” technology which uses CO2 as a medium to store energy could be made using off-the-shelf equipment and made available to the market as early as next year, the company behind it has said. 

US ‘multi-day’ energy storage startup Noon Energy has announced an agreement with Meta to reserve up to 1GW/100GWh of long-duration energy storage (LDES) capacity.

The industry’s premier celebration of excellence, innovation and hard work returns this autumn, at the Energy Storage Awards 2026.

The LDES Council’s policy team discusses the role of policy and markets in scaling long-duration energy storage globally with ESN Premium.

Recent developments from India’s emerging energy storage sector highlight a broadening of interest in diverse technologies and applications.

Long-duration energy storage (LDES) developer-operator Hydrostor has announced a strategic technology and equity agreement with energy infrastructure equipment manufacturer Baker Hughes.

According to the Q4 2025 US Energy Storage Monitor from Wood Mackenzie Power & Renewables and the American Clean Power Association (ACP), 2025 energy storage installations surpassed 2024 capacity.