Redwood Materials
Carson City, US · Founded 2017 · Delaware corporation · 23 known investors
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
JS
JB StraubelinFounder & CEO
KK
Kevin KassekertExecutive Officer
JT
Jason ThompsonExecutive Officer
DD
David DanielsonDirector
Investors · 23
Collaborative FundNew York · $500K – $1M
Collaborative Fund (Collab Fund)New York
Congruent VenturesSan Francisco · $100K – $5M
Eclipse VenturesPalo Alto · $200K – $5M
Foothill VenturesLos Altos · $100K – $10M
Good CapitalMt. Pleasant
Hyperguap
Inflection VenturesNew Yorkvia Kabe Roashan · inferred
Investopad
Kortschak Investments L.P.Aspenvia Walter Kortschak · inferred
Loup VenturesMinneapolis
Manhattan WestLos Angeles
ThirdbaseNew York
Valor Equity PartnersChicago
Breakthrough Energy VenturesreportedBoston · $500K – $50Mvia David Danielson · board
Capricorn Investment GroupreportedNew York
CPP InvestmentsreportedToronto
EclipsereportedPalo Alto
Emerson Collective InvestingreportedPalo Alto · $100K – $1M
Goldman Sachsreported · 2 sourcesNew York
NVenturesreportedSanta Clara
NVenturesreportedSingapore · $25K – $2.5M
T. Rowe Pricereported · 2 sourcesBaltimore
Reported raises · per SEC filings
Form D private placements▶$45.3MraisedDec 2022 · 3 investors · OtherRule 506(b)
▶$45.3MraisedDec 2022 · 3 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- 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)
▶$153.9MraisedDec 2022 · 19 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- 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)
▶$776.6MraisedSep 2021 · 80 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- 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)
▶$36.9MraisedSep 2020 · 9 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- 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)
▶$2MraisedMay 2017 · 1 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- 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.
In the news
- Redwood Materials Raises $425M in Series E Fundingfinsmes.com · 2026
- Redwood Materials Raises $350 Million To Boost Electric Grid Battery Businessforbes.com · 2025
- Redwood Materials raises another $350M to power up its energy-storage business | TechCrunchtechcrunch.com · 2025
- Redwood Materials Tops $6 Billion Valuation in Funding Round - Bloombergbloomberg.com · 2025
- Redwood Materials raises $1B to expand recycling operations in U.S.cnbc.com · 2023
- Redwood Materials raises over $1 billion in Series D investment roundredwoodmaterials.com · 2023

