Who invested in PureSpectrum?
PureSpectrum's investors include Arthur Ventures.

United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$37Mraised across 2 rounds since 2023, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From PureSpectrum's own website and the SEC filings it signed: 1 founder, 7 on the team.
On the board, as filediEileen A. CampbellPatrick A. Meenan
PureSpectrum's investors include Arthur Ventures.
PureSpectrum has raised $37M across 2 rounds since 2023. One round did not disclose an amount, so the total is a floor.
PureSpectrum's most recent round was a Venture in Jan 2026.
PureSpectrum's largest round on record is $37M (Venture), in Mar 2023.
PureSpectrum's first round on record, in Mar 2023, was backed by Arthur Ventures.
PureSpectrum's latest named round is a Venture, in Jan 2026.
PureSpectrum is based in the United States.
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