United States · Funded startup

Who invested in Eargo

4 rounds we have observed, with the 19 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

$140Mraised across 4 rounds since 2015, from 4 sources

$14MSeries A$45MSeries C$52MSeries D$29MRound
Latest round
Round, $29MNov 2022
Biggest round
$52MSeries D · Mar 2019
Investors
19
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.

20152016201720182019202020212022
$14MSeries A$45MSeries C$52MSeries D$29MRound
First round
Series A, $14M
Jun 2015
Biggest round
$52M
Series D · Mar 2019
Usual gap between rounds
2.3 years
the median of 3

The rounds

  1. Nov 2022
  2. Mar 2019
    Series D$52M4 new1 returning

    Reported by FinSMEsSEC filing: $51M sold, first sale Dec 2018

  3. Oct 2017
    Series C$45M3 new1 returning

    Reported by FinSMEsSEC filing: $32M sold, first sale Oct 2017

  4. Jun 2015

Founders and team

From the SEC filings it signed: 3 on the team.

  • Adam LaponisExecutive Officeri
  • Christian GormsenExecutive Officer, Directori
  • William BrownieExecutive Officeri

On the board, as filediDavid WuGeoff PardoJosh MakowerJuliet BakkerPeter BiisgardTak Cheung

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

MaveronVC firm4rounds
Crosslink CapitalVC firm2rounds
Longitude CapitalVC firm1round
Montage VenturesVC firm1round
Peterson VenturesVC firm1round
Birchmere VenturesVC firm1round
Red Sea VenturesVC firm1round
Farzad (Zod) NazemVC firm1round
Peterson PartnersPrivate equity1round
Future FundGrowth equity1round
Pierre LamondAngel1round
Nan Fung Life SciencesGrowth equity1round
CharlesCompany1round
Helen Schwabno record of our own yet1round
Helen Schwab Foundationno record of our own yet1round
Nan Fung Life Sciences/ NEAno record of our own yet1round
NEA/ Charlesno record of our own yet1round

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

Quick answers about Eargo

Who invested in Eargo?

Eargo's investors include Maveron, Crosslink Capital, New Enterprise Associates, Longitude Capital and Montage Ventures, and 14 more on record.

How much has Eargo raised?

Eargo has raised $140M across 4 rounds since 2015.

When did Eargo last raise?

Eargo's most recent round was an Undisclosed round of $29M in Nov 2022.

What was Eargo's biggest round?

Eargo's largest round on record is $52M (Series D), in Mar 2019.

Who backed Eargo first?

Eargo's first round on record, in Jun 2015, was backed by Crosslink Capital, Maveron and Montage Ventures and 6 others.

What stage is Eargo at?

Eargo's latest named round is an Undisclosed round, in Nov 2022.

Where is Eargo based?

Eargo is based in the United States.

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