Form Energy: $1.8B (est.) valuation, IPO Readiness 73, Series G. Form Energy is the long-duration energy storage company building multi-day iron-air batteries that can store r. Track live on The IPO Stack.
Form Energy is the long-duration energy storage company building multi-day iron-air batteries that can store renewable energy for up to 100 hours — solving the intermittency problem of solar and wind. Valued at $3.4B with $800M raised, Form Energy has signed contracts with major utilities including Xcel Energy and Georgia Power. Major energytech IPO candidate as long-duration storage becomes critical for 100% renewable energy grids globally.
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Track Form Energy IPO timeline, funding rounds, investor activity, and valuation on TechStackIPO — the pre-IPO intelligence platform.
Form Energy has not announced a specific IPO date as of 2026. With an IPO Readiness Score of 73/100, the company shows strong pre-IPO signals. Subscribe to The IPO Stack newsletter for weekly updates.
Form Energy is valued at $1.8B (est.) as of April 2023. This valuation is based on its most recent private funding round tracked by TechStackIPO.
Accredited investors can access Form Energy shares through secondary market platforms, pre-IPO investment funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace tracks available access options. Note: pre-IPO investments carry higher risk and limited liquidity compared to public market investing.
Form Energy scores 73/100 (Grade: B) on TechStackIPO's IPO Readiness Index. The score evaluates funding scale, valuation trajectory, funding momentum, stage progression, and company maturity. Scores above 70 indicate strong near-term IPO potential.
Form Energy has raised $1.7B in total venture capital and private equity funding, with backing from Breakthrough Energy Ventures, GIC Singapore, Ontario Teachers' Pension Plan.
Form Energy's notable investors include Breakthrough Energy Ventures, GIC Singapore, Ontario Teachers' Pension Plan, BlackRock, ArcelorMittal. Full investor details, funding round history, and lead investor breakdowns are available on TechStackIPO.
Form Energy is a Climate Tech company. Form Energy is the long-duration energy storage company building multi-day iron-air batteries that can store renewable e.