United States · Funded startup
8 rounds we have observed, with the 8 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
$357Mraised across 8 rounds since 2007, from 8 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 record
From a historical funding recordSEC filing: $62M sold, first sale Jul 2012
No investor was named in the report.
Reported by pevc.dowjones.comSEC filing: $50M sold, first sale Jul 2012
OrbiMed
5AM Ventures
Delphi Ventures
New Leaf Venture Partners
Sprout GroupFrom a historical funding recordSEC filing: $50M sold, first sale Jul 2012
No investor was named in the report.
Reported by sec.govSEC filing: $70M sold, first sale Sept 2010
Reported by finsmes.comSEC filing: $35M sold, first sale Sept 2010
No investor was named in the report.
Reported by sec.govSEC filing: $4.0M sold, first sale Apr 2010
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
5AM VenturesNew Leaf Venture PartnersOrbiMedDelphi VenturesSprout GroupMediphase Venture Partners
CMEA VenturesSibling CapitalMissing a round, or an investor who was in one? Tell us.
Relypsa's investors include 5AM Ventures, New Leaf Venture Partners, OrbiMed, Delphi Ventures and Sprout Group, and 3 more on record.
Relypsa has raised $357M across 8 rounds since 2007.
Relypsa's most recent round was a Debt of $35M in Jun 2014.
Relypsa's largest round on record is $80M (Series C), in Aug 2012.
Relypsa's first round on record, in Oct 2007, was backed by 5AM Ventures, Delphi Ventures and CMEA Ventures and 3 others.
Relypsa's latest named round is a Debt, in Jun 2014.
Relypsa is based in the United States.
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United States ·