United States · 
Who invested in R3 Lithium?
R3 Lithium's investors include TDK Ventures.
United States · Series A startup
Who invested in R3 Lithium
Funding summaryUpdated 26 Oct 2026
$15Mraised across 1 round since 2026, from 1 source
- Latest round
- Series A, $15MSept 2026
- Investors
- 1
The rounds
- Sept 2026
Founders and team
From R3 Lithium's own website: 6 on the team.
- Linh AustinPresident & CEO
- Barbara KnightChief Administrative Officer
- Heather SchwarmChief Financial Officer
- Deacon PowellGeneral Counsel
- Jacques GerberDirector
- Nicolas SauvageDirector
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about R3 Lithium
How much has R3 Lithium raised?
R3 Lithium has raised $15M across 1 round since 2026.
When did R3 Lithium last raise?
R3 Lithium's most recent round was a Series A of $15M in Sept 2026.
What was R3 Lithium's biggest round?
Its most recent round, $15M in Sept 2026, is also its largest on record.
Who backed R3 Lithium first?
R3 Lithium's first round on record, in Sept 2026, was backed by TDK Ventures.
What stage is R3 Lithium at?
R3 Lithium's latest named round is a Series A, in Sept 2026.
Where is R3 Lithium based?
R3 Lithium is based in the United States.
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