Who invested in AdStack?
AdStack's investors include Harrison Metal.

United States · Seed startup
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 2 rounds since 2011, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Reported by harrisonmetal.comSEC filing: $500K sold, first sale May 2012
From AdStack's own website and the SEC filings it signed: 4 on the team.
On the board, as filediMichael Dearing
From historical deal records. Wrong? Tell us.
AdStack's investors include Harrison Metal.
AdStack has raised 2 rounds since 2011, none with a disclosed amount.
AdStack's most recent round was a Seed in May 2012.
AdStack's first round on record, in May 2012, was backed by Harrison Metal.
AdStack's latest named round is a Seed, in May 2012.
AdStack is based in the United States.
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