United States · Funded startup

Who invested in Sapheon

6 rounds we have observed, with the one investor 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

$36Mraised across 6 rounds since 2008, from 6 sources

$50KVenture$2.4MSeries A$1.3MDebt$8.6MSeries B$20MSeries B$3.6MDebt
Latest round
Debt, $3.6MNov 2013
Biggest round
$20MSeries B · Sept 2013
Investors
1
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.

20092010201120122013
$50KVenture$2.4MSeries A$1.3MDebt$8.6MSeries B$20MSeries B$3.6MDebt
First round
Venture, $50K
Oct 2008
Biggest round
$20M
Series B · Sept 2013
Usual gap between rounds
12 months
the median of 5

The rounds

  1. Nov 2013
    Debt$3.6M

    No investor was named in the report.

    Reported by massdevice.comSEC filing: $3.6M sold, first sale Nov 2013

  2. Sept 2013
    Series B$20M

    No investor was named in the report.

    Reported by finsmes.comSEC filing: $3.6M sold, first sale Nov 2013

  3. Aug 2012
    Series B$8.6M1 new

    Reported by finsmes.comSEC filing: $3.1M sold, first sale Aug 2012

  4. Mar 2012
    Debt$1.3M

    No investor was named in the report.

    Reported by sec.govSEC filing: $1.3M sold, first sale Feb 2012

  5. Mar 2011
    Series A$2.4M

    No investor was named in the report.

    Reported by sec.govSEC filing: $2.4M sold, first sale May 2010

  6. Oct 2008
    Venture$50K

    No investor was named in the report.

    From a historical funding record

The exit

ExitBuyerPriceWhen
AcquiredCovidienundisclosedAug 2014

From historical deal records. Wrong? Tell us.

Everyone who backed them

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

Quick answers about Sapheon

Who invested in Sapheon?

Sapheon's investors include Millennium Life Sciences Fund.

How much has Sapheon raised?

Sapheon has raised $36M across 6 rounds since 2008.

When did Sapheon last raise?

Sapheon's most recent round was a Debt of $3.6M in Nov 2013.

What was Sapheon's biggest round?

Sapheon's largest round on record is $20M (Series B), in Sept 2013.

Who backed Sapheon first?

Sapheon's first round on record, in Aug 2012, was backed by Millennium Life Sciences Fund.

What stage is Sapheon at?

Sapheon's latest named round is a Debt, in Nov 2013.

Where is Sapheon based?

Sapheon is based in the United States.

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