United Kingdom · 
Who invested in Polaron?
Polaron's investors include Speedinvest.
United Kingdom · Pre-seed startup
Who invested in Polaron
Funding summaryUpdated 26 Oct 2026
$8.0Mraised across 1 round since 2026, from 1 source
- Latest round
- Pre-seed, $8.0MFeb 2026
- Investors
- 1
The rounds
- Feb 2026
Funding filed with regulators
Polaron filed one raise, $6.5M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Nov 2025$6.5MUK share allotment
Founders and team
From Polaron's own website: 3 on the team.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Polaron 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.
Quick answers about Polaron
How much has Polaron raised?
Polaron has raised $8.0M across 1 round since 2026.
When did Polaron last raise?
Polaron's most recent round was a Pre-seed of $8.0M in Feb 2026.
What was Polaron's biggest round?
Its most recent round, $8.0M in Feb 2026, is also its largest on record.
Who backed Polaron first?
Polaron's first round on record, in Feb 2026, was backed by Speedinvest.
What stage is Polaron at?
Polaron's latest named round is a Pre-seed, in Feb 2026.
Where is Polaron based?
Polaron is based in the United Kingdom.
Companies like Polaron
In the same sector, and raised in the last eighteen months.
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