Who invested in Ouster?
Ouster's investors include Carthona Capital, Fontinalis Partners, SVB Capital, Amity and Constellation, and 5 more on record.

United States · Funded startup
Funding summaryUpdated 26 Oct 2026
$287Mraised across 3 rounds since 2017, from 3 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Reported by FinSMEs
Reported by FinSMEs
From the SEC filings it signed: 2 on the team.
On the board, as filediAshok M. RaoDavid Angus BlauIsaac Angus PritzkerRiaz M. ValaniSusan Angus HeysteeZachary Angus Frankel
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Ouster's investors include Carthona Capital, Fontinalis Partners, SVB Capital, Amity and Constellation, and 5 more on record.
Ouster has raised $287M across 3 rounds since 2017.
Ouster's most recent round was an Undisclosed round of $200M in Jul 2026.
Its most recent round, $200M in Jul 2026, is also its largest on record.
Ouster's first round on record, in Dec 2017, was backed by Carthona Capital, Amity and Constellation and 2 others.
Ouster's latest named round is an Undisclosed round, in Jul 2026.
Ouster is based in the United States.
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