United States · Series A startup

Who invested in Prong

2 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.

Internet

Funding summaryUpdated 31 Oct 2026

$3.1Mraised across 2 rounds since 2014, from 2 sources

$1.5MVenture$1.6MSeries A
Latest round
Series A, $1.6MDec 2014
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.

2015
$1.5MVenture$1.6MSeries A
First round
Venture, $1.5M
Mar 2014
Biggest round
$1.6M
Series A · Dec 2014
Between rounds
9 months
from the last two

The rounds

  1. Dec 2014
    Series A$1.6M1 new

    From a historical funding recordSEC filing: $1.6M sold, first sale Nov 2014

  2. Mar 2014
    Venture$1.5M

    No investor was named in the report.

    From a historical funding recordSEC filing: $1.5M sold, first sale Jan 2013

Founders and team

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

  • Lloyd GladstoneVice President, Chief Operating Officer, Treasurer & Secretaryi
  • Jesse PlinerPresident and Chief Executive Oficeri

On the board, as filediMichael A. LonerganOry A. Moussaieff

Everyone who backed them

Oak Investment PartnersPrivate equity1round

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

Quick answers about Prong

Who invested in Prong?

Prong's investors include Oak Investment Partners.

How much has Prong raised?

Prong has raised $3.1M across 2 rounds since 2014.

When did Prong last raise?

Prong's most recent round was a Series A of $1.6M in Dec 2014.

What was Prong's biggest round?

Its most recent round, $1.6M in Dec 2014, is also its largest on record.

Who backed Prong first?

Prong's first round on record, in Dec 2014, was backed by Oak Investment Partners.

What stage is Prong at?

Prong's latest named round is a Series A, in Dec 2014.

Where is Prong based?

Prong is based in the United States.

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