United Kingdom · Pre-seed startup

Who invested in DEN

4 rounds we have observed, with the 13 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.

Construction

Funding summaryUpdated 26 Oct 2026

$4.5Mraised across 4 rounds since 2015, from 4 sources

$221KCrowdfunding$790KSeed$3.0MSeed$500KPre-seed
Latest round
Pre-seed, $500KMay 2025
Biggest round
$3.0MSeed · Feb 2023
Investors
13
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.

201520172019202120232025
$221KCrowdfunding$790KSeed$3.0MSeed$500KPre-seed
First round
Crowdfunding, $221K
Apr 2015
Biggest round
$3.0M
Seed · Feb 2023
Usual gap between rounds
2.3 years
the median of 3

The rounds

  1. May 2025
    Pre-seed$500K2 new

    Source recordedSEC filing: $1.7M sold, first sale Apr 2025

  2. Feb 2023
    Seed$3.0M3 new

    Source recorded

  3. Jun 2015
    Seed$790K7 new1 returning
    • Seedrs
    • Francesco Cesarini
    • Gareth Moss
    • Julian Nebreda
    • Menos Tsitsis
    • Michael Rosen
    • Phillip Morley
    • Stuart Gardner

    From a historical funding record

  4. Apr 2015
    Crowdfunding$221K1 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.

Crowdfunding2015Seed2015Seed2023Pre-seed2025SeedrsY CombinatorBeamBalaji SrinivasanGutter CapitalCrossbeam VenturesFrancesco CesariniGareth MossJulian NebredaMenos Tsitsis

Everyone who backed them

SeedrsVC firm2rounds
Y CombinatorAccelerator1round
BeamAccelerator1round
Balaji SrinivasanVC firm1round
Gutter CapitalVC firm1round
Crossbeam VenturesVC firm1round
Francesco Cesarinino record of our own yet1round
Gareth Mossno record of our own yet1round
Julian Nebredano record of our own yet1round
Menos Tsitsisno record of our own yet1round
Michael Rosenno record of our own yet1round
Phillip Morleyno record of our own yet1round
Stuart Gardnerno record of our own yet1round

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

Quick answers about DEN

Who invested in DEN?

DEN's investors include Seedrs, Y Combinator, Beam, Balaji Srinivasan and Gutter Capital, and 8 more on record.

How much has DEN raised?

DEN has raised $4.5M across 4 rounds since 2015.

When did DEN last raise?

DEN's most recent round was a Pre-seed of $500K in May 2025.

What was DEN's biggest round?

DEN's largest round on record is $3.0M (Seed), in Feb 2023.

Who backed DEN first?

DEN's first round on record, in Apr 2015, was backed by Seedrs.

What stage is DEN at?

DEN's latest named round is a Pre-seed, in May 2025.

Where is DEN based?

DEN is based in the United Kingdom.

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