United States · Funded startup

Who invested in ViOptix

4 rounds we have observed, with the 7 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

$27Mraised across 4 rounds since 2004, from 4 sources

$9.2MSeries C$12MSeries D$3.0MSeries E$2.8MRound
Latest round
Round, $2.8MJun 2010
Biggest round
$12MSeries D · Jan 2008
Investors
7
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.

200520062007200820092010
$9.2MSeries C$12MSeries D$3.0MSeries E$2.8MRound
First round
Series C, $9.2M
Nov 2004
Biggest round
$12M
Series D · Jan 2008
Usual gap between rounds
2.1 years
the median of 3

The rounds

  1. Jun 2010
    Round$2.8M

    No investor was named in the report.

    From a historical funding recordSEC filing: $2.7M sold, first sale Oct 2009

  2. Jan 2010
    Series E$3.0M

    No investor was named in the report.

    Reported by fis.dowjones.comSEC filing: $1.8M sold, first sale Oct 2009

  3. Jan 2008
    Series D$12M3 new1 returning

    Reported by prnewswire.com

  4. Nov 2004
    Series C$9.2M4 new

    From a historical funding record

Founders and team

From ViOptix's own website and the SEC filings it signed: 6 on the team.

  • Mark John LonsingerCEO
  • Melissa LiuController
  • Alex John KellerExecutive Officeri
  • Jian-min John MaoExecutive Officeri
  • L. John LloydExecutive Officer, Directori
  • Scott E. ColeridgeExecutive Officer, Directori

On the board, as filediJennifer John HamiltonW. Gregory Shearer

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 C2004Series D2008Series E2010Round2010Morningside GroupVivo VenturesMDS CapitalCanadian Medical Discoveries FundChannel Medical PartnersLincoln Funds InternationalThrivent Investment Management

Everyone who backed them

Morningside GroupVC firm2rounds
Vivo VenturesVC firm1round
MDS CapitalGrowth equity1round
Channel Medical PartnersPrivate equity1round
Lincoln Funds Internationalno record of our own yet1round
Thrivent Investment Managementno record of our own yet1round

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

Quick answers about ViOptix

Who invested in ViOptix?

ViOptix's investors include Morningside Group, Vivo Ventures, MDS Capital, Canadian Medical Discoveries Fund and Channel Medical Partners, and 2 more on record.

How much has ViOptix raised?

ViOptix has raised $27M across 4 rounds since 2004.

When did ViOptix last raise?

ViOptix's most recent round was an Undisclosed round of $2.8M in Jun 2010.

What was ViOptix's biggest round?

ViOptix's largest round on record is $12M (Series D), in Jan 2008.

Who backed ViOptix first?

ViOptix's first round on record, in Nov 2004, was backed by Morningside Group, Vivo Ventures and MDS Capital and 1 others.

What stage is ViOptix at?

ViOptix's latest named round is an Undisclosed round, in Jun 2010.

Where is ViOptix based?

ViOptix is based in the United States.

Companies like ViOptix

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.