United Kingdom · 
Who invested in Lantum?
Lantum's investors include Business Growth Fund, Beringea and Playfair Capital.
20222023202420252026
$9.7MSeries B$15MVenture$1.4MSeries B$1.1MSeries B$1.1MRound$840KRound
United Kingdom · Series B startup
Who invested in Lantum
Funding summaryUpdated 26 Oct 2026
$29Mraised across 6 rounds since 2021, from 6 sources
$9.7MSeries B$15MVenture$1.4MSeries B$1.1MSeries B$1.1MRound$840KRound
- Latest round
- Round, $840KMay 2026
- Biggest round
- $15MVenture · Mar 2022
- Investors
- 3
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series B, $9.7M Sept 2021
- Biggest round
- $15M Venture · Mar 2022
- Usual gap between rounds
- 7 months the median of 5
The rounds
- May 2026Round$840K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Dec 2023Round$1.1M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Apr 2023Series B$1.1M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Oct 2022Series B$1.4M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Mar 2022
- Sept 2021Series B$9.7M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
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.
Series B2021Venture2022Series B2022Series B2023Round2023Round2026
Business Growth Fund
Beringea
Playfair Capital
Business Growth FundBeringeaPlayfair CapitalEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Lantum 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.
Quick answers about Lantum
How much has Lantum raised?
Lantum has raised $29M across 6 rounds since 2021.
When did Lantum last raise?
Lantum's most recent round, $840K, was in May 2026.
What was Lantum's biggest round?
Lantum's largest round on record is $15M (Venture), in Mar 2022.
Who backed Lantum first?
Lantum's first round on record, in Mar 2022, was backed by Business Growth Fund, Beringea and Playfair Capital.
What stage is Lantum at?
Lantum's latest named round is a Series B, in Apr 2023.
Where is Lantum based?
Lantum is based in the United Kingdom.
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