Who invested in Circ?
Circ's investors include Temasek Holdings, Idinvest Partners, Breakthrough Energy and Target Global.

United States · Series B startup
Funding summaryUpdated 26 Oct 2026
$88Mraised across 2 rounds since 2019, 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: $25M sold, first sale Nov 2022
From Circ's own website and the SEC filings it signed: 12 on the team.
On the board, as filediEdward W ScottGreg CurtisLibby W WaymanYasutaka W Nishimune
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Circ's investors include Temasek Holdings, Idinvest Partners, Breakthrough Energy and Target Global.
Circ has raised $88M across 2 rounds since 2019.
Circ's most recent round was a Series B of $25M in Mar 2023.
Circ's largest round on record is $63M (Series A), in Jan 2019.
Circ's first round on record, in Jan 2019, was backed by Idinvest Partners and Target Global.
Circ's latest named round is a Series B, in Mar 2023.
Circ is based in the United States.
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