# Sentinel Photonics funding: rounds and investors

> Sentinel Photonics has raised $5.8M across 3 rounds since 2022. Every round with its source.

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

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

# Who invested in *Sentinel Photonics*

3 rounds we have observed, with the 0 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.

Defence Tech Aerospace & Space

Raised 7 months ago

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Funding summary Updated 15 Nov 2026

**$5.8M** raised across 3 rounds since 2022, from 3 sources

**$277K** Round **$594K** Round **$5.0M** Round

- **Latest round:** Round, $5.0M Apr 2026
- **Step-up i:** 8.4×
- **Investors:** 0

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.

2023 2024 2025 2026

**$277K** Round

**$594K** Round

**$5.0M** Round

- **First round:** Round, $277K
- **Biggest round:** $5.0M
- **Usual gap between rounds:** 3.2 years

## The rounds

- **Apr 2026** Round **$5.0M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Mar 2023** Round **$594K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Sept 2022** Round **$277K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet

## Funding filed with regulators

Sentinel Photonics filed 3 raises, $5.8M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Apr 2026 **$5.0M** UK share allotment
- Mar 2023 **$594K** UK share allotment
- Sept 2022 **$277K** UK share allotment

## Founders and team

From Sentinel Photonics's own website: 2 founders, 1 on the team.

**Dr Chris Burgess** CEO & Co-Founder

**Sean Tipper** CTO & Co-Founder

- **Jackson White** Chief Commercial Officer

## Quick answers about Sentinel Photonics

### How much has Sentinel Photonics raised?

Sentinel Photonics has raised $5.8M across 3 rounds since 2022.

### When did Sentinel Photonics last raise?

Sentinel Photonics's most recent round, $5.0M, was in Apr 2026.

### What was Sentinel Photonics's biggest round?

Its most recent round, $5.0M in Apr 2026, is also its largest on record.

### Where is Sentinel Photonics based?

Sentinel Photonics is based in the United Kingdom.

## Companies like Sentinel Photonics

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

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