United States · Venture startup

Who invested in Plexxi

5 rounds we have observed, with the 4 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.

Cloud

Funding summaryUpdated 26 Oct 2026

$83Mraised across 5 rounds since 2011, from 5 sources

$8.3MVenture$20MSeries B$20MSeries C$35MSeries D

Latest round: VentureJan 2016
Biggest round: $35MSeries D · Sept 2015
Investors: 4

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.

201120122013201420152016

$8.3MVenture$20MSeries B$20MSeries C$35MSeries D?Venture

First round: Venture, $8.3M
Biggest round: $35M
Usual gap between rounds: 11 months

The rounds

Jan 2016
VentureAmount undisclosed1 new1 returning
- Lightspeed Venture Partners
- Google Ventures
Source recordedSEC filing: $30M sold, first sale Aug 2015
Sept 2015
Series D$35M3 returning
From a historical funding recordSEC filing: $20M sold, first sale Aug 2015
Jun 2012
Series C$20M3 returning
Reported by masshightech.comSEC filing: $17M sold, first sale Jun 2012
Jul 2011
Series B$20M3 new
Reported by businessinsider.comSEC filing: $20M sold, first sale Jul 2011
Feb 2011
Venture$8.3M
No investor was named in the report.
Reported by masshightech.comSEC filing: $8.3M sold, first sale Feb 2011

Founders and team

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

David HusakExecutive Officer, Directori
Richard NapolitanoExecutive Officer, Directori

On the board, as filediChristopher SchaepeClark MastersJamie GoldsteinTimothy Barrows

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.

Venture2011Series B2011Series C2012Series D2015Venture2016

Lightspeed Venture Partners

Matrix Partners

North Bridge Venture Partners & Growth Equity

Google Ventures

Everyone who backed them

Lightspeed Venture PartnersVC firm4rounds

Matrix PartnersVC firm3rounds

North Bridge Venture Partners & Growth EquityVC firm3rounds

Google VenturesCorporate VC1round

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

Quick answers about Plexxi

Who invested in Plexxi?

Plexxi's investors include Lightspeed Venture Partners, Matrix Partners, North Bridge Venture Partners & Growth Equity and Google Ventures.

How much has Plexxi raised?

Plexxi has raised $83M across 5 rounds since 2011. One round did not disclose an amount, so the total is a floor.

When did Plexxi last raise?

Plexxi's most recent round was a Venture in Jan 2016.

What was Plexxi's biggest round?

Plexxi's largest round on record is $35M (Series D), in Sept 2015.

Who backed Plexxi first?

Plexxi's first round on record, in Jul 2011, was backed by Lightspeed Venture Partners, Matrix Partners and North Bridge Venture Partners & Growth Equity.