Redwood Materials

Other Materials · Carson City, NV · Founded 2017 · Privately Held (backing)

Operator of a battery-materials platform intended to build a domestic closed-loop supply chain for lithium-ion batteries. Redwood Materials is based in Carson City, NV and was founded in 2017. It is valued at about $4.9 billion as of Oct 2026, set by secondary market price, down 19% since its later-stage round in Jan 2026. It has raised $2.2 billion across 10 recorded rounds; the latest was a $425 million Series E in Jan 2026.

PMV mark · valuation
$4.9B
Oct 2026
Secondary market · $/share
$37
Total raised
$2.2B
Last round
Later Stage VC (Series E)
Jan 2026
What is Redwood Materials worth?
$4.9BPrivateMarketView mark · Oct 2026

Down 19% since its later-stage round, Jan 2026 ($6.0B post-money). The secondary market quotes about $37 per share.

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The prices on Redwood Materials
  • ·39 fund marks: filer, period, implied $/share
  • ·The monthly marks chart, 46 months in dollars
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Valuation timeline

3 priced rounds · 32 daily marks since · Jul 2020 – Oct 2026
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Early Stage VC (Series B)rounds hold their value until the next priced eventMark, today
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Secondary market

monthly marks · 46 months · Jan 2023 – Oct 2026
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High
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Jan 2023marks: indicative $/share, month-end · as of Oct 15, 2026Oct 2026
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Redwood Materials funding history

10 rounds
DateRoundRaisedPost-money
Jan 2026Later Stage VC (Series E)$425.0M▮
Aug 2023Later Stage VC (Series D)$1.0B▮
Feb 2023Capital Spending$2.0B▮
Jun 2022Accelerator/Incubator—▮
Jun 2022Debt$153.9M▮
May 2022Debt$45.3M▮
+ 4 earlier rounds · a free account shows the full history
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Redwood Materials valuation

Redwood Materials is valued at approximately $4.9 billion as of Oct 2026. The figure is set by secondary market price and confirmed by fund marks. The secondary market quotes about $37 per share. The reference point is its later-stage round in Jan 2026, at a $6 billion post-money valuation; the current figure is down 19% since.

Redwood Materials ranks 34th by valuation and 19th by capital raised among the private companies PrivateMarketView tracks.

Recent activity

In the last 90 days, Redwood Materials's record added 7 institutional fund marks (latest period Jul 2026).

How much has Redwood Materials raised?

Redwood Materials has raised $2.2 billion across 10 recorded rounds since 2017. The largest was a $777 million Series C in Aug 2021; the most recent was a $425 million Series E in Jan 2026. 4 of the rounds disclosed a post-money valuation.

Redwood Materials has filed 5 Form Ds with the SEC since 2017, most recently in Dec 2022 ($154 million sold to 19 investors).

Redwood Materials secondary market activity

A monthly secondary-market price series for Redwood Materials runs from Jan 2023 to Oct 2026 (46 months).

Institutional holders and vehicles

2 SEC-registered funds reported 39 fair-value marks on Redwood Materials between Apr 2025 and Jul 2026, in their N-PORT filings. The latest fund marks confirm the current valuation. Filer-level marks and implied per-share values are available to Pro members.

Comparable companies

Comparable other materials names by valuation on PrivateMarketView: Group14 Technologies ($3.3 billion), Sila ($2 billion) and Periodic Labs ($1.3 billion).

How Redwood Materials's valuation is determined

Private company valuations aren’t quoted on an exchange — they’re established in moments: a priced funding round sets a post-money valuation, secondary trades print at a price per share, and SEC-registered funds holding the stock report fair-value marks in their N-PORT filings.

For Redwood Materials, the most current credible signal sets the number and the older ones confirm it: a live secondary-market price first, then three or more recent prints, then institutional fund marks, and otherwise the last priced round, which never decays. The valuation is the last round’s post-money moved by the price change since that round, so no share count is assumed. Today it is set by secondary market price. Question about this number? Full methodology →

Frequently asked about Redwood Materials

What is Redwood Materials worth?
Redwood Materials is valued at $4.9B as of Oct 2026. Down 19% since its later-stage round, Jan 2026 ($6.0B post-money).
How much has Redwood Materials raised?
Redwood Materials has raised $2.2B in total funding across 10 recorded rounds.
When did Redwood Materials last raise?
Redwood Materials last raised in Jan 2026 (Later Stage VC (Series E)), raising $425.0M.