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Form Energy

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Developing a class of ultra-low cost, long duration energy storage systems

Somerville, United StatesFounded 2017Energy
Valuation $1–2.5B Last recorded · 2026
Revenue $100–500M Latest reported FY
Headcount 500–1k Current team size
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Form Energy and the history behind them.

At a glance

Founded
2017
Headquarters
Somerville, United States
Sector
Energy
Power Law
Unicorn$1–10B valuation tierThoroughbred$100M+ revenue

Knowledge graph

News, research, reports and resources connected to this company by Dealroom
News Form Energy secures $270M credit facility to scale iron-air batteries Sep 21, 2026 News Form Energy raises $750M for rust-powered grid batteries Aug 12, 2026 Market map US Novel Energy Startups Jun 25, 2026

Investors

25 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A5 investors entered at this stage

  • Prelude Ventures
  • Macquarie Capital Venture Studio with R/GA
  • The Engine
  • Breakthrough Energy Ventures
  • Aramco Ventures

Series B and later20 investors entered at this stage

  • Gigascale Capital
  • NGP Energy Technology Partners
  • Trinity Capital
  • Coatue Management
  • Energy Impact Partners
  • Massachusetts Institute of Technology
  • Capricorn Investment Group
  • GIC
  • CPP Investments
  • Temasek
  • ArcelorMittal
  • Eni Next
  • Eni
  • Perry Creek Capital
  • T. Rowe Price
  • Vamos Ventures
  • The Rise Fund (TPG)
  • GE Vernova
  • Engine Ventures
  • Blindspot Ventures

Talent

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Employees mapped 868 incl. 3 AI specialists
Founders Hidden — book a demo/100 quality score
Key operators 14 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia 8 alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Alumni founders

5 of 8 startups shown

Former Form Energy employees who went on to found companies, sorted by Dealroom signal score.

SavorEst. 2022
Ian McKayUnited States
Signal score90
Tulum EnergyEst. 2024
Max PieriItaly
Signal score90
Still BrightEst. 2022
Jon VardnerUnited States
Signal score87
AmmobiaEst. 2022
Tristan GilbertUnited States
Signal score86
Lydian LabsEst. 2022
Joe RoddenUnited States
Signal score85
3 more alumni-founded companies in this previewBook a demo

Global footprint

Workforce and web traffic by country
Workforce by country
6 countries with
team presence
🇺🇸 United States98.9%
🇬🇧 United Kingdom0.3%
🇪🇸 Spain0.1%
🇨🇦 Canada0.1%
🇮🇳 India0.1%
Top 5 of 6 shown
Web traffic by country
41K monthly visits
across markets
🇺🇸 United States71.7%
🇨🇦 Canada4.1%
🇬🇧 United Kingdom3.7%
🇩🇰 Denmark3.4%
🇲🇽 Mexico2.9%
Top 5 markets shown

Patents

Estimated portfolio value
$67M

175 active patent families included in this estimate.

A patent family groups patent filings for the same invention. Source: Dealroom · PatSnap.

Explore the patent portfolioPatent records, technology areas and peer comparisonsBook a demo

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Form Energy on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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