United Kingdom · Seed startup

Who invested in Sitenna

One round we have observed, with the 3 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Telecoms

Y Combinator: S21

Funding summaryUpdated 26 Oct 2026

$3.0Mraised across 1 round since 2023, from 1 source

Latest round
Seed, $3.0MMay 2023
Investors
3
See who backed them

The rounds

  1. May 2023
    Seed$3.0M

    Source recorded

Founders and team

From Sitenna's own website: 4 on the team.

  • Daniel CampionCofounder, President & CEO
  • Brian SextonCofounder & CTO
  • Tom NewmanHead of Product
  • Kip MeekChair

AdvisersLawrence KennyMark FeidlerRobert E. SellTommy Holder

Everyone who backed them

Y CombinatorAccelerator1round
Samsung NextCorporate VC1round
Rebel FundVC firm1round

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

Quick answers about Sitenna

Who invested in Sitenna?

Sitenna's investors include Y Combinator, Samsung Next and Rebel Fund.

How much has Sitenna raised?

Sitenna has raised $3.0M across 1 round since 2023.

When did Sitenna last raise?

Sitenna's most recent round was a Seed of $3.0M in May 2023.

What was Sitenna's biggest round?

Its most recent round, $3.0M in May 2023, is also its largest on record.

Who backed Sitenna first?

Sitenna's first round on record, in May 2023, was backed by Y Combinator, Samsung Next and Rebel Fund.

What stage is Sitenna at?

Sitenna's latest named round is a Seed, in May 2023.

Where is Sitenna based?

Sitenna is based in the United Kingdom.

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