Who invested in Karbon?
Karbon's investors include Blackbird Ventures, CIBC, CIBC Innovation Banking and Five Elms Capital.

United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$11Mraised across 1 round since 2023, from 1 source
Source recordedSEC filing: $10M sold, first sale Sept 2023
From the SEC filings it signed: 2 on the team.
On the board, as filediDave YuanJack NewtonJoe Onofrio
Karbon's investors include Blackbird Ventures, CIBC, CIBC Innovation Banking and Five Elms Capital.
Karbon has raised $11M across 1 round since 2023.
Karbon's most recent round was a Venture of $11M in Sept 2023.
Its most recent round, $11M in Sept 2023, is also its largest on record.
Karbon's first round on record, in Sept 2023, was backed by Blackbird Ventures, CIBC and CIBC Innovation Banking and 1 others.
Karbon's latest named round is a Venture, in Sept 2023.
Karbon is based in the United States.
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