United Kingdom · Venture startup

Who invested in Mixergy

3 rounds we have observed, with the 4 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.

Energy

Funding summaryUpdated 26 Oct 2026

$28Mraised across 3 rounds since 2021, from 3 sources

$1.8MRound$11MRound$15MVenture

Latest round: Venture, $15MMar 2025
Step-upi: 1.4×
Investors: 4

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.

2022202320242025

$1.8MRound$11MRound$15MVenture

First round: Round, $1.8M
Biggest round: $15M
Usual gap between rounds: 2.1 years

The rounds

Mar 2025
Venture$15M4 new
Source recorded
Feb 2023
Round$11M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Jul 2021
Round$1.8M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet

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.

Round2021Round2023Venture2025

Innovate UK

IP Group

Foresight Group

Oxford Science Enterprises

Everyone who backed them

Innovate UKVC firm1round

IP GroupVC firm1round

Foresight GroupPrivate equity1round

Oxford Science EnterprisesVC firm1round

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

Also claim to have backed them

This firm lists Mixergy 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.