United Kingdom · 
Who invested in Relay Technologies?
Relay Technologies's investors include Flybridge.
202420252026
$900KRound$12MSeed$20MSeries A$2.7MRound$53MSeries BUnited Kingdom · Series B startup
Who invested in Relay Technologies
Funding summaryUpdated 26 Oct 2026
$89Mraised across 5 rounds since 2023, from 5 sources
$900KRound$12MSeed$20MSeries A$2.7MRound$53MSeries B
- Latest round
- Series B, $53MJul 2026
- Step-upi
- 19.4×
- Investors
- 1
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Round, $900K Apr 2023
- Biggest round
- $53M Series B · Jul 2026
- Usual gap between rounds
- 14 months the median of 4
The rounds
- Jul 2026Series B$53M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Feb 2026Round$2.7M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Dec 2024
- Aug 2023Seed$12M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Apr 2023Round$900K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Relay Technologies
How much has Relay Technologies raised?
Relay Technologies has raised $89M across 5 rounds since 2023.
When did Relay Technologies last raise?
Relay Technologies's most recent round was a Series B of $53M in Jul 2026.
What was Relay Technologies's biggest round?
Its most recent round, $53M in Jul 2026, is also its largest on record.
Who backed Relay Technologies first?
Relay Technologies's first round on record, in Dec 2024, was backed by Flybridge.
What stage is Relay Technologies at?
Relay Technologies's latest named round is a Series B, in Jul 2026.
Where is Relay Technologies based?
Relay Technologies is based in the United Kingdom.
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