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Redwood Materials
Carson City, US · Founded 2017 · Delaware corporation · 768 employees on LinkedIn · 31 known investors
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Redwood Materials deploys large-scale energy storage systems for data centers and grid power while recycling batteries to recover critical minerals like lithium, nickel, cobalt, and copper as a domestic source of these materials.
Founders & leadership
Redwood Materials was founded in 2017 by JB Straubel.
Board
Investors · 31
How we know: board seat on SEC Form D · Not right? Tell us
How we know: Collaborative Fund's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Collective Liquidity's portfolio page · Not right? Tell us
How we know: Congruent Ventures's portfolio page · Not right? Tell us
How we know: Deepwater Asset Management's portfolio page · Not right? Tell us
How we know: Eclipse Ventures's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Foothill Ventures's portfolio page · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Inflection Ventures's portfolio page · Not right? Tell us
How we know: Interplay Ventures Early Stage Management Llc's portfolio page · Not right? Tell us
How we know: Kortschak Investments L.P.'s portfolio page · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · nvidia.com · Not right? Tell us
How we know: Valor Equity Partners's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
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How we know: funding news · offering press articles · Not right? Tell us
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Funding
SEC filings, press & company announcements$1.4B disclosed across 6 of 10 rounds · 2017–2026
- $425MSeries EJan 2026Source ↗
- Undisclosed amountSeries EOct 2025
Eclipse (lead), NVentures
Source ↗ - Undisclosed amountSeries DAug 2023Source ↗
▶$45.3MraisedDec 2022 · 3 investors · OtherRule 506(b)
- Kevin KassekertExecutive Officer
- Alina ZagaytovaExecutive Officer
- Jeffrey StraubelExecutive Officer, Director
- David DanielsonDirector
- Jason ThompsonExecutive Officer
- Offering amount
- $45.3M
- Amount sold
- $45.3M
- First sale
- May 2022
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$153.9MraisedDec 2022 · 19 investors · OtherRule 506(b)
- Jeffrey StraubelExecutive Officer, Director
- Kevin KassekertExecutive Officer
- David DanielsonDirector
- Alina ZagaytovaExecutive Officer
- Jason ThompsonExecutive Officer
- Offering amount
- $154.7M
- Amount sold
- $153.9M
- First sale
- Jun 2022
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$776.6MraisedSep 2021 · 80 investors · OtherRule 506(b)
- JEFFREY B. STRAUBELExecutive Officer, Director
- Kevin KassekertExecutive Officer
- Jason ThompsonExecutive Officer
- David DanielsonDirector
- Offering amount
- $776.6M
- Amount sold
- $776.6M
- First sale
- May 2021
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$36.9MraisedSep 2020 · 9 investors · OtherRule 506(b)
- David DanielsonDirector
- JEFFREY B. STRAUBELExecutive Officer, Director
- ANDREW STEVENSONExecutive Officer
- Kevin KassekertExecutive Officer
- Offering amount
- $36.9M
- Amount sold
- $36.9M
- First sale
- Apr 2020
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$2MraisedMay 2017 · 1 investors · OtherRule 506(b)
- JEFFREY B. STRAUBELExecutive Officer, Director
- ANDREW STEVENSONExecutive Officer, Director
- Offering amount
- $2M
- Amount sold
- $2M
- First sale
- Apr 2017
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Founder mafia
3 people who came through Redwood Materials went on to found or lead other companies.
Related companies · 2
Companies working in the same space as Redwood Materials.
In the news
Frequently asked questions
- What does Redwood Materials do?
- Redwood Materials deploys large-scale energy storage systems for data centers and grid power while recycling batteries to recover critical minerals like lithium, nickel, cobalt, and copper as a domestic source of these materials.
- Who founded Redwood Materials?
- Redwood Materials was founded by JB Straubel in 2017.
- Who are Redwood Materials's investors?
- Redwood Materials's investors include Breakthrough Energy Ventures, Bright Success Capital, Coatue Management, Collaborative Fund, Collective Liquidity, Congruent Ventures, Deepwater Asset Management, Eclipse Ventures and 23 more.
- How much funding has Redwood Materials raised?
- Redwood Materials has disclosed $1.4B raised across 6 of its 10 known rounds.
- Where is Redwood Materials headquartered?
- Redwood Materials is headquartered in Carson City, US.