United Kingdom · Venture startup

Who invested in LightOx

4 rounds we have observed, with the 3 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.

Biotech

Raised 8 months ago

Funding summaryUpdated 26 Oct 2026

$3.5Mraised across 4 rounds since 2024, from 4 sources

$1.9MVenture$577KRound$670KRound$361KRound

Latest round: Round, $361KMar 2026
Biggest round: $1.9MVenture · May 2024
Investors: 3

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.

20252026

$1.9MVenture$577KRound$670KRound$361KRound

First round: Venture, $1.9M
Biggest round: $1.9M
Usual gap between rounds: 5 months

The rounds

Mar 2026
Round$361K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Oct 2025
Round$670K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Apr 2025
Round$577K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
May 2024
Venture$1.9M3 new
Source recorded

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.

Venture2024Round2025Round2025Round2026

Innovate UK

Northstar Ventures

Praetura Ventures

Everyone who backed them

Innovate UKVC firm1round

Northstar VenturesVC firm1round

Praetura VenturesVC firm1round

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

Also claim to have backed them

This firm lists LightOx 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.