Who invested in Phoenix Tailings?
Phoenix Tailings's investors include Techstars, National Science Foundation, J2 Ventures, In-Q-Tel and Geodesic Capital.

United States · Funded startup
Funding summaryUpdated 26 Oct 2026
$530Mraised across 2 rounds since 2026, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Source recordedSEC filing: $107M sold, first sale Nov 2024
Source recordedSEC filing: $107M sold, first sale Nov 2024
From Phoenix Tailings's own website: 2 founders, 9 on the team.
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Phoenix Tailings's investors include Techstars, National Science Foundation, J2 Ventures, In-Q-Tel and Geodesic Capital.
Phoenix Tailings has raised $530M across 2 rounds since 2026.
Phoenix Tailings's most recent round was a Debt of $500M in Jun 2026.
Its most recent round, $500M in Jun 2026, is also its largest on record.
Phoenix Tailings's first round on record, in Feb 2026, was backed by Techstars, National Science Foundation and In-Q-Tel and 1 others.
Phoenix Tailings's latest named round is a Debt, in Jun 2026.
Phoenix Tailings is based in the United States.
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