United States · Venture startup

Who invested in CalciMedica

10 rounds we have observed, with the 4 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

$59Mraised across 10 rounds since 2007, from 10 sources

$1.5MSeries A$5.5MSeries B$4.0MSeries C$12MSeries C$9.2MDebt$4.0MDebt$13MDebt$4.6MDebt$3.0MDebt$2.5MVenture

Latest round: Venture, $2.5MApr 2014
Biggest round: $13MDebt · Apr 2012
Investors: 4

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2008200920102011201220132014

$1.5MSeries A$5.5MSeries B$4.0MSeries C$12MSeries C$9.2MDebt$4.0MDebt$13MDebt$4.6MDebt$3.0MDebt$2.5MVenture

First round: Series A, $1.5M
Biggest round: $13M
Usual gap between rounds: 8 months

The rounds

Apr 2014
Venture$2.5M
No investor was named in the report.
From a historical funding recordSEC filing: $2.5M sold, first sale Apr 2014
Jul 2013
Debt$3.0M
No investor was named in the report.
Reported by venturedeal.comSEC filing: $3.0M sold, first sale Jul 2013
Nov 2012
Debt$4.6M
No investor was named in the report.
Reported by sec.govSEC filing: $4.6M sold, first sale Oct 2012
Apr 2012
Debt$13M
No investor was named in the report.
Reported by sec.govSEC filing: $13M sold, first sale Mar 2012
Sept 2011
Debt$4.0M
No investor was named in the report.
Reported by sec.govSEC filing: $4.0M sold, first sale Sept 2011
Feb 2011
Debt$9.2M
No investor was named in the report.
Reported by sec.govSEC filing: $9.2M sold, first sale Jul 2010
Dec 2009
Series C$12M3 returning
Reported by finsmes.comSEC filing: $9.0M sold, first sale Oct 2009
Jan 2009
Series C$4.0M1 new2 returning
Reported by onbiovc.com
Feb 2008
Series B$5.5M2 new
- Sanderling Ventures
- GSK Venture Fund
Reported by sec.gov
Jul 2007
Series A$1.5M1 new
- SR One
Reported by venturebeat.com

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Series C2009Series C2009Debt2011Debt2011Debt2012Debt2012Debt2013Venture2014

SR One

Sanderling VenturesBiogen Idec New VenturesGSK Venture Fund

Everyone who backed them

SR OneCorporate VC3rounds

Sanderling VenturesVC firm3rounds

Biogen Idec New VenturesGrowth equity2rounds

GSK Venture FundGrowth equity1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 3 firms list CalciMedica 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.

Aisling CapitalPrivate equityPer its own site

ALMA Life SciencesVC firmPer its own site

xCrypt CapitalInvestment firmPer its own site

Quick answers about CalciMedica