United Kingdom · 
Who invested in Ad Signal?
Ad Signal's investors include Foresight Group.
United Kingdom · Venture startup
Who invested in Ad Signal
Funding summaryUpdated 26 Oct 2026
$4.0Mraised across 1 round since 2025, from 1 source
- Latest round
- Venture, $4.0MMay 2025
- Investors
- 1
The rounds
- May 2025
Founders and team
From Ad Signal's own website: 1 founder, 8 on the team.
Mike DuffyCEO & Co-Founder
- Colin StonelakeCFO
- Sophie BartlettCOO
- Anson KellyHead of Engineering
- James LeggHead of Platform Engineering
- Paul LandHead of Sales
- Richard SharpHead of Experience
- George KilpatrickChair
- Tom DunningExecutive Director
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Ad Signal
How much has Ad Signal raised?
Ad Signal has raised $4.0M across 1 round since 2025.
When did Ad Signal last raise?
Ad Signal's most recent round was a Venture of $4.0M in May 2025.
What was Ad Signal's biggest round?
Its most recent round, $4.0M in May 2025, is also its largest on record.
Who backed Ad Signal first?
Ad Signal's first round on record, in May 2025, was backed by Foresight Group.
What stage is Ad Signal at?
Ad Signal's latest named round is a Venture, in May 2025.
Where is Ad Signal based?
Ad Signal is based in the United Kingdom.
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