Form Energy closes US$40 million funding round for its long-duration storage

By John Parnell
August 29, 2019
LinkedIn
Twitter
Reddit
Facebook
Email

Form Energy has closed a US$40 million Series B funding round led by Eni Next, the venture capital vehicle of Italian oil firm Eni.

Several Series A investors have returned, including Breakthrough Energy Ventures (BEV), the coalition of investors that includes Bill Gates, Jack Ma and Richard Branson. Prelude Ventures, MIT’s The Engine and Macquarie Capital were among those to back both rounds as well.

Capricorn Investment Group was another standout new investor.

The fresh funding will be used to create a megawatt-scale prototype.

This article requires Premium SubscriptionBasic (FREE) Subscription

Enjoy 12 months of exclusive analysis

Not ready to commit yet?
  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Annual digital subscription to the PV Tech Power journal
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

Form Energy, whose origins are in MIT, is developing a low-cost, long-duration battery storage system. More precise details on the technology are few and far between. Marco Ferrara, co-founder of Form Energy has previously said that the system will be capable of several days’ worth of discharge.

Speaking with the Enel Foundation, which has supported the company, Ferrara said: “We are developing meaningful scale prototypes and testing the technology in our labs. At the same time, we are working with Enel and Enel Green Power in understanding the value of this technology. In two or three years, we will be ready to deploy the first pilot projects in the field.”

11 November 2025
San Diego, USA
The 2024 Summit included innovative new features including a ‘Crash Course in Battery Asset Management’, Ask-Me-Anything formats and debate-style sessions. You can expect to meet and network with all the key industry players again in 2025 from major US asset owners, operators, RTOs and ISOs, optimizers, software and analytics providers, technical consultancies, O&M technology providers and more.

Read Next

October 30, 2025
Victoria’s home battery energy storage programme has supported the installation of approximately 20,000 residential energy storage systems, doubling its original target of 10,000 units, according to the state’s climate action minister, Lily D’Ambrosio.
October 29, 2025
IPPs Greenvolt and European Energy have finalised financial deals for solar-plus-storage projects in Denmark and Latvia, while Olana and Energix have enlisted optimisers for BESS projects in Lithuania and Poland, respectively.
October 29, 2025
Daiwa Energy & Infrastructure (DEI), an asset manager backed by investment bank Daiwa Securities, has invested in a large-scale battery storage project in northern Japan.
October 28, 2025
Eos announced its move to Pennsylvania, US, as well as agreements for energy storage projects with Talen Energy and MN8 Energy.
October 28, 2025
AEMO has reported a record 56.6GW of new generation and storage capacity in the National Electricity Market (NEM) development pipeline.

Most Popular

Email Newsletter