United States · Growth startup

Who invested in Redwood Materials

3 rounds we have observed, with the 11 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Big Data & AnalyticsChemicals & MaterialsCleantechClimate Tech

Raised 9 months agoValuation: $6.0B, Mar 2026

Funding summaryUpdated 26 Oct 2026

$1.2Braised across 3 rounds since 2025, from 6 sources

$350MGrowth$425MSeries E$425MGrowth
Latest round
Growth, $425MJan 2026
Investors
11 (1 led)
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2026
$350MGrowth$425MSeries E$425MGrowth
First round
Growth, $350M
Oct 2025
Biggest round
$425M
Growth · Jan 2026
Between rounds
4 months
from the last two

The rounds

  1. Jan 2026
  2. Oct 2025
  3. Oct 2025
    Series E$425M1 new4 returning

    Source recorded

Founders and team

From Redwood Materials's own website and the SEC filings it signed: 8 on the team.

  • Cal LanktonCOO
  • Colin CampbellCTO
  • Deepak AhujaCFO
  • Alma ChaoGeneral Counsel
  • Alina ZagaytovaExecutive Officeri
  • Jason ThompsonExecutive Officeri
  • Jeffrey StraubelExecutive Officer, Directori
  • Kevin KassekertExecutive Officeri

On the board, as filediDavid Danielson

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

Valor Equity PartnersVC firm2rounds
Franklin TempletonPrivate equity2rounds
SE VenturesCorporate VC2rounds
AmazonCompany2rounds
EclipseVC firm1round, led 1
Goldman SachsPrivate equity1round
FidelityVC firm1round
GoogleAccelerator1round
nVenturesVC firm1round
Capricorn InvestmentFamily office1round
NVenturesCorporate VC1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 8 firms list Redwood Materials as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Collaborative FundVC firmPer its own site
InterplayFamily officePer its own site
Bright Success CapitalFamily officePer its own site
Manhattan WestFamily officePer its own site
WovenEarth VenturesFund of fundsPer its own site
HyperGuapAngel networkPer its own site
InvestopadInvestment firmPer its own site
Unmatched VenturesVC firmPer its own site

Quick answers about Redwood Materials

Who invested in Redwood Materials?

Redwood Materials's investors include Valor Equity Partners, Franklin Templeton, SE Ventures, Amazon and Eclipse, and 6 more on record.

How much has Redwood Materials raised?

Redwood Materials has raised $1.2B across 3 rounds since 2025.

When did Redwood Materials last raise?

Redwood Materials's most recent round was a Growth of $425M in Jan 2026.

What was Redwood Materials's biggest round?

Its most recent round, $425M in Jan 2026, is also its largest on record.

Who backed Redwood Materials first?

Redwood Materials's first round on record, in Oct 2025, was backed by Eclipse, Fidelity and Valor Equity Partners and 4 others.

What stage is Redwood Materials at?

Redwood Materials's latest named round is a Growth, in Jan 2026.

Where is Redwood Materials based?

Redwood Materials is based in the United States.

Who led Redwood Materials's rounds?

Eclipse led the Growth in 2025.

Companies like Redwood Materials

In the same sector, and raised in the last eighteen months.

Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.