United States · Funded startup

Who invested in NovaSom

3 rounds we have observed, with the 3 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.

Medical Devices

Funding summaryUpdated 26 Oct 2026

$46Mraised across 3 rounds since 2011, from 3 sources

$8.1MDebt$35MSeries D$3.0MDebt

Latest round: Debt, $3.0MJun 2014
Biggest round: $35MSeries D · Jun 2011
Investors: 3

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.

2011201220132014

$8.1MDebt$35MSeries D$3.0MDebt

First round: Debt, $8.1M
Biggest round: $35M
Usual gap between rounds: 2.9 years

The rounds

Jun 2014
Debt$3.0M
No investor was named in the report.
From a historical funding recordSEC filing: $3.0M sold, first sale May 2014
Jun 2011
Series D$35M3 new
Reported by novasom.comSEC filing: $35M sold, first sale Jun 2011
Jan 2011
Debt$8.1M
No investor was named in the report.
Reported by sec.govSEC filing: $8.1M sold, first sale Dec 2010

Founders and team

From the SEC filings it signed: 1 on the team.

Gregory StokesExecutive Officer, Directori

On the board, as filediAdele OlivaBrian SiskoRichard KollenderSteve Grenfell

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.

Debt2011Series D2011Debt2014

Safeguard Scientifics

Quaker PartnersTPG Biotechnology Partners

Everyone who backed them

Safeguard ScientificsPrivate equity1round

Quaker PartnersVC firm1round

TPG Biotechnology PartnersGrowth equity1round

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

Also claim to have backed them

This firm lists NovaSom as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.