Who invested in Postmaster?
Postmaster's investors include Capital Factory, Techstars, Zelkova Ventures, Cloud Power Capital and Star Power.
United States · Seed startup
Funding summaryUpdated 26 Oct 2026
$718Kraised across 2 rounds since 2013, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Reported by techcrunch.comSEC filing: $590K sold, first sale May 2013
Reported by techstars.comSEC filing: $590K sold, first sale May 2013
From the SEC filings it signed: 2 on the team.
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Postmaster's investors include Capital Factory, Techstars, Zelkova Ventures, Cloud Power Capital and Star Power.
Postmaster has raised $718K across 2 rounds since 2013.
Postmaster's most recent round was a Seed of $600K in May 2013.
Its most recent round, $600K in May 2013, is also its largest on record.
Postmaster's first round on record, in Jan 2013, was backed by Techstars, Capital Factory and Star Power.
Postmaster's latest named round is a Seed, in May 2013.
Postmaster is based in the United States.
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