United States · Funded startup

Who invested in Silk Road Medical

9 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.

BiotechHealthcare

Funding summaryUpdated 26 Oct 2026

$220Mraised across 9 rounds since 2007, from 9 sources

$3.4MSeries A$8.2MSeries B$21MGrowth$13MSeries B$17MSeries B$38MVenture$15MVenture$57MVenture$47MRound
Latest round
Round, $47MJul 2017
Biggest round
$57MVenture · Oct 2015
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.

200720092011201320152017
$3.4MSeries A$8.2MSeries B$21MGrowth$13MSeries B$17MSeries B$38MVenture$15MVenture$57MVenture$47MRound
First round
Series A, $3.4M
May 2007
Biggest round
$57M
Venture · Oct 2015
Usual gap between rounds
15 months
the median of 6

The rounds

  1. Jul 2017
    Round$47M1 new2 returning

    Reported by FinSMEsSEC filing: $42M sold, first sale Jul 2017

  2. Oct 2015
    Venture$57M2 new1 returning

    From a historical funding recordSEC filing: $17M sold, first sale Oct 2015

  3. Aug 2014
    Venture$15M

    No investor was named in the report.

    From a historical funding recordSEC filing: $15M sold, first sale Aug 2014

  4. May 2013
    Venture$38M

    No investor was named in the report.

    Reported by sec.govSEC filing: $38M sold, first sale Apr 2013

  5. Apr 2013
    Series B$17M

    No investor was named in the report.

    From a historical funding recordSEC filing: $38M sold, first sale Apr 2013

  6. Apr 2012
    Series B$13M1 returning

    From a historical funding recordSEC filing: $21M sold, first sale Apr 2012

  7. Apr 2012
    Growth$21M1 returning

    From a historical funding recordSEC filing: $21M sold, first sale Apr 2012

  8. Apr 2011
    Series B$8.2M

    No investor was named in the report.

    Reported by sec.govSEC filing: $8.2M sold, first sale Apr 2011

  9. May 2007
    Series A$3.4M1 new

    From a historical funding record

Founders and team

From the SEC filings it signed: 2 on the team.

  • Erica RogersExecutive Officer, Directori
  • Richard MottExecutive Officer, Directori

On the board, as filediElizabeth WeathermanIn Seon HwangJack LasersohnRobert MittendorffRuoxi ChenTony Chou

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 B2011Growth2012Series B2012Series B2013Venture2013Venture2014Venture2015Round2017The Vertical GroupCRGNorwest Venture PartnersWarburg Pincus

Everyone who backed them

The Vertical GroupVC firm5rounds
CRGPrivate equity2rounds
Warburg PincusPrivate equity1round

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

Quick answers about Silk Road Medical

Who invested in Silk Road Medical?

Silk Road Medical's investors include The Vertical Group, CRG, Norwest Venture Partners and Warburg Pincus.

How much has Silk Road Medical raised?

Silk Road Medical has raised $220M across 9 rounds since 2007.

When did Silk Road Medical last raise?

Silk Road Medical's most recent round was an Undisclosed round of $47M in Jul 2017.

What was Silk Road Medical's biggest round?

Silk Road Medical's largest round on record is $57M (Venture), in Oct 2015.

Who backed Silk Road Medical first?

Silk Road Medical's first round on record, in May 2007, was backed by The Vertical Group.

What stage is Silk Road Medical at?

Silk Road Medical's latest named round is an Undisclosed round, in Jul 2017.

Where is Silk Road Medical based?

Silk Road Medical is based in the United States.

Companies like Silk Road Medical

In the same sector, and raised in the last eighteen months.

Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.