United States · Venture startup
Funding summaryUpdated 26 Oct 2026
$93Mraised across 8 rounds since 2010, from 8 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Advantage Capital
Rand Capital
Cayuga Venture Fund
Limestone Capital AdvisorsFrom a historical funding recordSEC filing: $22M sold, first sale Sept 2015
From a historical funding recordSEC filing: $12M sold, first sale Oct 2013
From a historical funding recordSEC filing: $12M sold, first sale Oct 2013
No investor was named in the report.
Reported by sec.govSEC filing: $6.0M sold, first sale Oct 2013
No investor was named in the report.
Reported by sec.govSEC filing: $6.0M sold, first sale Feb 2012
No investor was named in the report.
Reported by sec.govSEC filing: $12M sold, first sale Dec 2009
From the SEC filings it signed: 4 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.
Rand CapitalCayuga Venture FundGefinor CapitalAdvantage CapitalCayuga Venture FundOnondaga Venture Capital FundLimestone Capital AdvisorsMissing a round, or an investor who was in one? Tell us.
Rheonix's investors include Rand Capital, Cayuga Venture Fund, Gefinor Capital, Advantage Capital and Cayuga Venture Fund, and 2 more on record.
Rheonix has raised $93M across 8 rounds since 2010.
Rheonix's most recent round was a Venture of $29M in Oct 2015.
Its most recent round, $29M in Oct 2015, is also its largest on record.
Rheonix's first round on record, in May 2010, was backed by Cayuga Venture Fund.
Rheonix's latest named round is a Venture, in Oct 2015.
Rheonix is based in the United States.
In the same sector, and raised in the last eighteen months.
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