United States · Venture startup
7 rounds we have observed, with the 9 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$119Mraised across 7 rounds since 2011, from 7 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
From a historical funding recordSEC filing: $15M sold, first sale Aug 2015
From a historical funding recordSEC filing: $20M sold, first sale Jun 2014
No investor was named in the report.
Reported by sec.govSEC filing: $3.6M sold, first sale May 2013
Reported by techcrunch.comSEC filing: $3.0M sold, first sale Dec 2011
Prudence HoldingsReported by finsmes.com
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Horizons Ventures
Translink CapitalHarris & Harris Group
Vy Capital
Prudence
Iron Gate CapitalPrudence HoldingsCathay BankPike Capital PartnersMissing a round, or an investor who was in one? Tell us.
These 2 firms list HZO as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
HZO's investors include Horizons Ventures, Translink Capital, Harris & Harris Group, Vy Capital and Prudence, and 4 more on record.
HZO has raised $119M across 7 rounds since 2011. One round did not disclose an amount, so the total is a floor.
HZO's most recent round was a Venture in Jun 2022.
HZO's largest round on record is $70M (Debt), in Apr 2019.
HZO's first round on record, in Aug 2011, was backed by Harris & Harris Group, Prudence Holdings and Pike Capital Partners.
HZO's latest named round is a Venture, in Jun 2022.
HZO is based in the United States.
In the same sector, and raised in the last eighteen months.
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United States · 
