Who invested in Probook?
Probook's investors include Sequoia Capital and Andreessen Horowitz.

United States · Series A startup
Funding summaryUpdated 26 Oct 2026
$34Mraised across 1 round since 2026, from 1 source
From Probook's own website and the SEC filings it signed: 3 founders, 3 on the team.
On the board, as filediDan FarrellJim Zarvos
Probook's investors include Sequoia Capital and Andreessen Horowitz.
Probook has raised $34M across 1 round since 2026.
Probook's most recent round was a Series A of $34M in Jun 2026.
Its most recent round, $34M in Jun 2026, is also its largest on record.
Probook's first round on record, in Jun 2026, was backed by Sequoia Capital and Andreessen Horowitz.
Probook's latest named round is a Series A, in Jun 2026.
Probook is based in the United States.
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