Redwood Materials

โ— Verified today Last updated: Mar 23, 2026 Data last verified: May 12, 2026

Redwood Materials: $3.7B valuation, IPO Readiness 65, Series D+. EV battery recycling company recovering lithium, cobalt, and nickel to build closed-loop battery supply chains. Track live on The IPO Stack.

Series D+Climate Techpre-ipo
65
/100
IPO Readiness Score
Grade C โ€” Moderate IPO Readiness
TechStackIPO proprietary score based on funding scale, valuation, stage progression & momentum.
Track Redwood Materials โ†’

EV battery recycling company recovering lithium, cobalt, and nickel to build closed-loop battery supply chains.

Valuation
$3.7B
Total Funding
$1.35B
Stage
Series D+
Sector
Climate Tech
Headquarters
Carson City, NV
CEO
JB Straubel
IPO Status
pre-ipo

Funding History

Round Amount Date Lead Investors
DOE Loan $2B Feb 2023 US Department of Energy
Series B $700M Jul 2022 Goldman Sachs, Capricorn Investment Group
Series A $40M Jan 2020 Breakthrough Energy Ventures
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Track Redwood Materials IPO timeline, funding rounds, investor activity, and valuation on TechStackIPO โ€” the pre-IPO intelligence platform.

Frequently Asked Questions

When is Redwood Materials going public? +

Redwood Materials has not announced a specific IPO date as of 2026. Track TechStackIPO for the latest funding milestones and IPO signals. Subscribe to The IPO Stack newsletter for weekly updates.

What is Redwood Materials's current valuation? +

Redwood Materials is valued at $3.7B as of February 2023. This valuation is based on its most recent private funding round tracked by TechStackIPO.

How can I invest in Redwood Materials before IPO? +

Accredited investors can access Redwood Materials 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.

What is Redwood Materials's IPO Readiness Score? +

Redwood Materials scores 65/100 (Grade: C) 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.

How much total funding has Redwood Materials raised? +

Redwood Materials has raised $1.35B in total venture capital and private equity funding, with backing from US Department of Energy, Goldman Sachs, Capricorn Investment Group.

Who are Redwood Materials's key investors? +

Redwood Materials's notable investors include US Department of Energy, Goldman Sachs, Capricorn Investment Group, Ford, Breakthrough Energy Ventures. Full investor details, funding round history, and lead investor breakdowns are available on TechStackIPO.

What sector is Redwood Materials in? +

Redwood Materials is a Climate Tech company. EV battery recycling company recovering lithium, cobalt, and nickel to build closed-loop battery supply chains.

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