United States · Series A startup

Who invested in boomtrain

3 rounds we have observed, with the 7 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.

Funding summaryUpdated 26 Oct 2026

$14Mraised across 3 rounds since 2012, from 3 sources

$2.0MVenture$12MSeries A
Latest round
Series A, $12MOct 2015
Step-upi
6.1×
Investors
7
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.

201320142015
?Seed$2.0MVenture$12MSeries A
First round
Seed
Nov 2012
Biggest round
$12M
Series A · Oct 2015
Usual gap between rounds
19 months
the median of 2

The rounds

  1. Oct 2015
    Series A$12M2 new1 returning

    From a historical funding record

  2. Mar 2014
    Venture$2.0M4 new

    From a historical funding recordSEC filing: $2.0M sold, first sale Feb 2014

  3. Nov 2012
    SeedAmount undisclosed1 new

    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.

Everyone who backed them

Cota CapitalVC firm2rounds
Lerer HippeauVC firm1round
Sierra VenturesVC firm1round
AngelPadAccelerator1round
Signatures CapitalVC firm1round
JumpStart VenturesVC firm1round

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

Quick answers about boomtrain

Who invested in boomtrain?

boomtrain's investors include Cota Capital, Lerer Hippeau, Sierra Ventures, Streamlined Ventures and AngelPad, and 2 more on record.

How much has boomtrain raised?

boomtrain has raised $14M across 3 rounds since 2012. One round did not disclose an amount, so the total is a floor.

When did boomtrain last raise?

boomtrain's most recent round was a Series A of $12M in Oct 2015.

What was boomtrain's biggest round?

Its most recent round, $12M in Oct 2015, is also its largest on record.

Who backed boomtrain first?

boomtrain's first round on record, in Nov 2012, was backed by AngelPad.

What stage is boomtrain at?

boomtrain's latest named round is a Series A, in Oct 2015.

Where is boomtrain based?

boomtrain is based in the United States.

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