# Sitenna funding: rounds and investors

> Sitenna has raised $3.0M across 1 round since 2023. Investors include Y Combinator, Samsung Next and Rebel Fund. Every round with its source.

Source: https://millionrounds.com/company/sitenna (Millionrounds; every figure on the page links to its filing or article)

United Kingdom · [Seed startup](https://millionrounds.com/companies)

# 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 summary Updated 26 Oct 2026

**$3.0M** raised across 1 round since 2023, from 1 source

- **Latest round:** Seed, $3.0M May 2023
- **Investors:** 3

See who backed them

## The rounds

- **May 2023** Seed **$3.0M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Samsung Next](https://millionrounds.com/fund/samsung-next) [Rebel Fund](https://millionrounds.com/fund/rebel-fund) Source recorded

## Founders and team

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

- **Daniel Campion** Cofounder, President & CEO
- **Brian Sexton** Cofounder & CTO
- **Tom Newman** Head of Product
- **Kip Meek** Chair

Advisers *Lawrence Kenny* *Mark Feidler* *Robert E. Sell* *Tommy Holder*

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[Samsung Next](https://millionrounds.com/fund/samsung-next) Corporate VC **1** round

[Rebel Fund](https://millionrounds.com/fund/rebel-fund) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=sitenna).

## 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.

## Companies like Sitenna

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

[**Salience Labs** $169M · Oct 2026](https://millionrounds.com/company/salience-labs)[**Open Cosmos** $403M · Sept 2026](https://millionrounds.com/company/open-cosmos)[**Archangel Lightworks** $17M · Aug 2026](https://millionrounds.com/company/archangel-lightworks)[**Lucida AI** $7.8M · Jun 2026](https://millionrounds.com/company/lucida-ai)[**Ethos** $143M · May 2026](https://millionrounds.com/company/ethos)[**Sofant Technologies** $23M · Apr 2026](https://millionrounds.com/company/sofant-technologies)

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