Who invested in Nitro

6 rounds we have observed, with the 5 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.

SoftwareCollaboration Tools

Funding summaryUpdated 26 Oct 2026

$40Mraised across 6 rounds since 2007, from 6 sources

$1.0MSeed$2.2MVenture$3.5MVenture$3.1MVenture$15MSeries B$15MSeries C

Latest round: Series C, $15MApr 2017
Led by: Battery Ventures/ Regal Funds
Investors: 5 (1 led)

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.

200720092011201320152017

$1.0MSeed$2.2MVenture$3.5MVenture$3.1MVenture$15MSeries B$15MSeries C

First round: Seed, $1.0M
Biggest round: $15M
Usual gap between rounds: 2.4 years

The rounds

Apr 2017
Series C$15M2 new
- Battery Ventures/ Regal FundsLead
- Alium Capital
Reported by Zdnet
Nov 2014
Series B$15M1 new
- Battery Ventures
From a historical funding record
Oct 2013
Venture$3.1M1 returning
- Starfish Ventures
Reported by vator.tv
Apr 2012
Venture$3.5M1 returning
- Starfish Ventures
Reported by venturebeat.com
Apr 2012
Venture$2.2M1 new
- Starfish Ventures
From a historical funding record
Jan 2007
Seed$1.0M1 new
- Andrew Barlow
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.

Seed2007Venture2012Venture2012Venture2013Series B2014Series C2017

Starfish VenturesBattery Ventures/ Regal FundsL

Battery VenturesAndrew Barlow

Alium Capital

Everyone who backed them

Starfish VenturesVC firm3rounds

Battery Ventures/ Regal Fundsno record of our own yet1round, led 1

Battery VenturesVC firm1round

Andrew BarlowAngel1round

Alium CapitalVC firm1round

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

Also claim to have backed them

These 2 firms list Nitro as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Pamica NVVC firmPer its own site

L Capital LLCPrivate equityPer its own site

Quick answers about Nitro

Who invested in Nitro?

Nitro's investors include Starfish Ventures, Battery Ventures/ Regal Funds, Battery Ventures, Andrew Barlow and Alium Capital. Battery Ventures/ Regal Funds led its latest round.