United States · Funded startup

Who invested in Medsphere Systems

6 rounds we have observed, with the 6 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.

Healthcare

Funding summaryUpdated 26 Oct 2026

$39Mraised across 6 rounds since 2005, from 6 sources

$7.5MSeries B$8.7MSeries A$12MVenture$2.6MVenture$1.0MDebt$7.5MDebt

Latest round: Debt, $7.5MJun 2015
Biggest round: $12MVenture · Aug 2009
Step-upi: 7.5×
Investors: 6

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.

200520072009201120132015

$7.5MSeries B$8.7MSeries A$12MVenture$2.6MVenture$1.0MDebt$7.5MDebt

First round: Series B, $7.5M
Biggest round: $12M
Usual gap between rounds: 18 months

The rounds

Jun 2015
Debt$7.5M1 new
- Horizon Technology Finance
From a historical funding recordSEC filing: $63K sold, first sale Apr 2015
Jul 2014
Debt$1.0M
No investor was named in the report.
From a historical funding recordSEC filing: $1.0M sold, first sale Jul 2014
Feb 2011
Venture$2.6M
No investor was named in the report.
Reported by sec.govSEC filing: $2.6M sold, first sale Feb 2011
Aug 2009
Venture$12M2 new2 returning
Reported by deals.venturebeat.comSEC filing: $8.7M sold, first sale May 2009
May 2009
Series A$8.7M
No investor was named in the report.
From a historical funding recordSEC filing: $1.0M sold, first sale May 2009
Jan 2005
Series B$7.5M3 new
From a historical funding record

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 B2005Series A2009Venture2009Venture2011Debt2014Debt2015

Azure Capital PartnersThomas Weisel Venture Partners

Western Technology Investment

Epic VC

Horizon Technology FinanceWasatch Venture Fund

Everyone who backed them

Azure Capital PartnersVC firm2rounds

Thomas Weisel Venture PartnersGrowth equity2rounds

Western Technology InvestmentVC firm1round

Epic VCVC firm1round

Horizon Technology FinanceVenture debt1round

Wasatch Venture FundGrowth equity1round

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

Quick answers about Medsphere Systems

Who invested in Medsphere Systems?

Medsphere Systems's investors include Azure Capital Partners, Thomas Weisel Venture Partners, Western Technology Investment, Epic VC and Horizon Technology Finance, and 1 more on record.

How much has Medsphere Systems raised?

Medsphere Systems has raised $39M across 6 rounds since 2005.

When did Medsphere Systems last raise?

Medsphere Systems's most recent round was a Debt of $7.5M in Jun 2015.

What was Medsphere Systems's biggest round?

Medsphere Systems's largest round on record is $12M (Venture), in Aug 2009.

Who backed Medsphere Systems first?

Medsphere Systems's first round on record, in Jan 2005, was backed by Azure Capital Partners, Thomas Weisel Venture Partners and Wasatch Venture Fund.