United Kingdom · Who invested in Summize?
Summize's investors include Maven Capital Partners and YFM Equity Partners.
2023202420252026
$15MRound$135KRound$185KRound$3.2MRound$55MSeries B?Venture
United Kingdom · Venture startup
Who invested in Summize
Funding summaryUpdated 26 Oct 2026
$73Mraised across 6 rounds since 2022, from 6 sources
$15MRound$135KRound$185KRound$3.2MRound$55MSeries B
- Latest round
- VentureMar 2026
- Biggest round
- $55MSeries B · Jan 2026
- Investors
- 2
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, $15M Oct 2022
- Biggest round
- $55M Series B · Jan 2026
- Usual gap between rounds
- 5 months the median of 5
The rounds
- Mar 2026
- Jan 2026
- Jun 2024Round$3.2M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Mar 2024Round$185K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Mar 2023Round$135K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Oct 2022Round$15M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Funding filed with regulators
Summize filed 6 raises, $32M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Sept 2026Amount not statedUK share allotment
- Jan 2026$13MUK share allotment
- Jun 2024$3.2MUK share allotment
- Mar 2024$185KUK share allotment
- Mar 2023$135KUK share allotment
- Oct 2022$15MUK share allotment
Founders and team
From Summize's own website: 2 founders, 7 on the team.
Tom DunlopChief Executive Officer & Co-founder
David SmithChief Information Security Officer & Co-founder
- Christopher PicardeChief Revenue Officer
- Laura ProctorChief Marketing Officer
- Rachel CunliffeChief Financial Officer
- Richard SomerfieldChief Technology Officer
- Jeremy ThompsonInvestment Director
- Lexi LutzGeneral Counsel
- Steve KlinChairman of the Board
AdvisersAlex Kelly
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.
Round2022Round2023Round2024Round2024Series B2026Venture2026
Maven Capital Partners
YFM Equity Partners
Maven Capital PartnersYFM Equity PartnersEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Summize
How much has Summize raised?
Summize has raised $73M across 6 rounds since 2022. One round did not disclose an amount, so the total is a floor.
When did Summize last raise?
Summize's most recent round was a Venture in Mar 2026.
What was Summize's biggest round?
Summize's largest round on record is $55M (Series B), in Jan 2026.
Who backed Summize first?
Summize's first round on record, in Jan 2026, was backed by Maven Capital Partners and YFM Equity Partners.
What stage is Summize at?
Summize's latest named round is a Venture, in Mar 2026.
Where is Summize based?
Summize is based in the United Kingdom.
Companies like Summize
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.