United Kingdom · Series B startup
Funding summaryUpdated 26 Oct 2026
$265Mraised across 5 rounds since 2019, from 6 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Shares issued, filed with Companies House (SH01); no report of this raise yet and 1 other
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Source recorded
Pentech VenturesLead
Ascension VenturesReported by Uktech
Monolith AI filed 7 raises, $265M in all. Filings say how much was sold and to how many investors; they never name the investors.
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Pentech VenturesL
Insight Partners
Warburg Pincus
TPG
Ascension
IP Group
Founders FactoryAscension VenturesStanford AngelsMissing a round, or an investor who was in one? Tell us.
These 2 firms list Monolith AI as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Monolith AI's investors include Charlie Songhurst, Pentech Ventures, Insight Partners, Warburg Pincus and TPG, and 5 more on record.
Monolith AI has raised $265M across 5 rounds since 2019.
Monolith AI's most recent round was a Series B of $245M in Jul 2025.
Its most recent round, $245M in Jul 2025, is also its largest on record.
Monolith AI's first round on record, in May 2019, was backed by Pentech Ventures, Charlie Songhurst and Ascension Ventures and 1 others.
Monolith AI's latest named round is a Series B, in Jul 2025.
Monolith AI is based in the United Kingdom.
Pentech Ventures led the Undisclosed round in 2019.
In the same sector, and raised in the last eighteen months.
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United Kingdom · 
