# Plexxi funding: rounds and investors

> Plexxi has raised $83M across 5 rounds since 2011. Investors include Lightspeed Venture Partners, Matrix Partners and North Bridge Venture Partners & Growth...

Source: https://millionrounds.com/company/plexxi (Millionrounds; every figure on the page links to its filing or article)

United States · [Venture startup](https://millionrounds.com/companies)

# 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 summary Updated 26 Oct 2026

**$83M** raised across 5 rounds since 2011, from 5 sources

**$8.3M** Venture **$20M** Series B **$20M** Series C **$35M** Series D

- **Latest round:** Venture Jan 2016
- **Biggest round:** $35M Series 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.

2011 2012 2013 2014 2015 2016

**$8.3M** Venture

**$20M** Series B

**$20M** Series C

**$35M** Series D

**?** Venture

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

## The rounds

- **Jan 2016** Venture **Amount undisclosed** *1 new* *1 returning* [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Google Ventures](https://millionrounds.com/fund/gv) Source recorded SEC filing: $30M sold, first sale Aug 2015
- **Sept 2015** Series D **$35M** *3 returning* [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Matrix Partners](https://millionrounds.com/fund/matrix-partners) [North Bridge Venture Partners & Growth Equity](https://millionrounds.com/fund/north-bridge-venture-partners-and-growth-equity) From a historical funding record SEC filing: $20M sold, first sale Aug 2015
- **Jun 2012** Series C **$20M** *3 returning* [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Matrix Partners](https://millionrounds.com/fund/matrix-partners) [North Bridge Venture Partners & Growth Equity](https://millionrounds.com/fund/north-bridge-venture-partners-and-growth-equity) Reported by masshightech.com SEC filing: $17M sold, first sale Jun 2012
- **Jul 2011** Series B **$20M** *3 new* [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Matrix Partners](https://millionrounds.com/fund/matrix-partners) [North Bridge Venture Partners & Growth Equity](https://millionrounds.com/fund/north-bridge-venture-partners-and-growth-equity) Reported by businessinsider.com SEC filing: $20M sold, first sale Jul 2011
- **Feb 2011** Venture **$8.3M** No investor was named in the report. Reported by masshightech.com SEC filing: $8.3M sold, first sale Feb 2011

## Founders and team

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

- **David Husak** Executive Officer, Director i
- **Richard Napolitano** Executive Officer, Director i

On the board, as filed i *Christopher Schaepe* *Clark Masters* *Jamie Goldstein* *Timothy 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.

**Venture** 2011 **Series B** 2011 **Series C** 2012 **Series D** 2015 **Venture** 2016 [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) [Matrix Partners](https://millionrounds.com/fund/matrix-partners) [North Bridge Venture Partners & Growth Equity](https://millionrounds.com/fund/north-bridge-venture-partners-and-growth-equity) [Google Ventures](https://millionrounds.com/fund/gv)

## Everyone who backed them

[Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) VC firm **4** rounds

[Matrix Partners](https://millionrounds.com/fund/matrix-partners) VC firm **3** rounds

[North Bridge Venture Partners & Growth Equity](https://millionrounds.com/fund/north-bridge-venture-partners-and-growth-equity) VC firm **3** rounds

[Google Ventures](https://millionrounds.com/fund/gv) Corporate VC **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=plexxi).

## 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.

### What stage is Plexxi at?

Plexxi's latest named round is a Venture, in Jan 2016.

### Where is Plexxi based?

Plexxi is based in the United States.

## Companies like Plexxi

In the same sector, and raised in the last eighteen months.

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**Blacksmith** $131M · Oct 2026](https://millionrounds.com/company/blacksmith)[**Tasklet** $13M · Oct 2026](https://millionrounds.com/company/tasklet)[**VEIR** $185M · Oct 2026](https://millionrounds.com/company/veir)[**Namespace** $42M · Oct 2026](https://millionrounds.com/company/namespace)[**Lambda** $6.8B · Oct 2026](https://millionrounds.com/company/lambda)

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