United States · Series D startup

Who invested in Phononic Devices

4 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.

Funding summaryUpdated 26 Oct 2026

$78Mraised across 4 rounds since 2009, from 4 sources

$2.0MSeries A$10MSeries B$21MSeries C$45MSeries D
Latest round
Series D, $45MApr 2014
Step-upi
2.1×
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.

200920102011201220132014
$2.0MSeries A$10MSeries B$21MSeries C$45MSeries D
First round
Series A, $2.0M
Jan 2009
Biggest round
$45M
Series D · Apr 2014
Usual gap between rounds
2.2 years
the median of 3

The rounds

  1. Apr 2014
    Series D$45M2 new

    From a historical funding recordSEC filing: $26M sold, first sale Nov 2013

  2. Dec 2013
    Series C$21M2 new2 returning

    Reported by pevc.dowjones.comSEC filing: $8.5M sold, first sale Nov 2013

  3. Feb 2011
    Series B$10M1 new1 returning

    Reported by techcrunch.comSEC filing: $10M sold, first sale Feb 2011

  4. Jan 2009
    Series A$2.0M1 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.

Everyone who backed them

VenrockVC firm3rounds
Oak Investment PartnersPrivate equity2rounds
Wellcome TrustGovernment1round
Tsing CapitalVC firm1round
EastwoodInvestment firm1round
National Bank FinancialGrowth equity1round

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

Quick answers about Phononic Devices

Who invested in Phononic Devices?

Phononic Devices's investors include Venrock, Oak Investment Partners, Wellcome Trust, Tsing Capital and Eastwood, and 1 more on record.

How much has Phononic Devices raised?

Phononic Devices has raised $78M across 4 rounds since 2009.

When did Phononic Devices last raise?

Phononic Devices's most recent round was a Series D of $45M in Apr 2014.

What was Phononic Devices's biggest round?

Its most recent round, $45M in Apr 2014, is also its largest on record.

Who backed Phononic Devices first?

Phononic Devices's first round on record, in Jan 2009, was backed by Venrock.

What stage is Phononic Devices at?

Phononic Devices's latest named round is a Series D, in Apr 2014.

Where is Phononic Devices based?

Phononic Devices is based in the United States.

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