United States · Funded startup

Who invested in Tank Utility

2 rounds we have observed, with the 9 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.

EnergyOil & Gas

Funding summaryUpdated 26 Oct 2026

$8.2Mraised across 2 rounds since 2016, from 2 sources

$2.2MSeed$6.0MRound
Latest round
Round, $6.0MFeb 2019
Step-upi
2.7×
Investors
9
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.

201720182019
$2.2MSeed$6.0MRound
First round
Seed, $2.2M
Aug 2016
Biggest round
$6.0M
Round · Feb 2019
Between rounds
2.5 years
from the last two

The rounds

  1. Feb 2019
    Round$6.0M7 new

    Reported by FinSMEsSEC filing: $4.9M sold, first sale Dec 2018

  2. Aug 2016
    Seed$2.2M2 new

    Reported by FinSMEsSEC filing: $1.2M sold, first sale May 2016

Founders and team

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

  • Amos EpsteinExecutive Officer, Director, Promoteri
  • Nicholas MashburnDirector, Promoteri

On the board, as filediHarris BrodySara Chamberlain

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

Serra VenturesVC firm1round
Bullpen CapitalVC firm1round
Shorooq PartnersVC firm1round
Energy FoundryVC firm1round
Blue Fog CapitalVC firm1round
Blue FogVC firm1round
Arrayno record of our own yet1round
Bullpen Capital/ Energyno record of our own yet1round
Generacno record of our own yet1round

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

Also claim to have backed them

This firm lists Tank Utility as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

MIT Alumni Angels BostonAngel networkPer its own site

Quick answers about Tank Utility

Who invested in Tank Utility?

Tank Utility's investors include Serra Ventures, Bullpen Capital, Shorooq Partners, Energy Foundry and Blue Fog Capital, and 4 more on record.

How much has Tank Utility raised?

Tank Utility has raised $8.2M across 2 rounds since 2016.

When did Tank Utility last raise?

Tank Utility's most recent round was an Undisclosed round of $6.0M in Feb 2019.

What was Tank Utility's biggest round?

Its most recent round, $6.0M in Feb 2019, is also its largest on record.

Who backed Tank Utility first?

Tank Utility's first round on record, in Aug 2016, was backed by Energy Foundry and Blue Fog Capital.

What stage is Tank Utility at?

Tank Utility's latest named round is an Undisclosed round, in Feb 2019.

Where is Tank Utility based?

Tank Utility is based in the United States.

Companies like Tank Utility

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

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