United Kingdom · 
Who invested in KETS Quantum Security?
KETS Quantum Security's investors include Innovate UK, Creative Destruction Lab, Speedinvest, Seraphim Space and Quantonation.
202220232024
$5.3MSeries A$4.0MVenture$591KSeries A$1.2MSeries A
United Kingdom · Series A startup
Who invested in KETS Quantum Security
Funding summaryUpdated 26 Oct 2026
$11Mraised across 4 rounds since 2021, from 4 sources
$5.3MSeries A$4.0MVenture$591KSeries A$1.2MSeries A
- Latest round
- Series A, $1.2MNov 2024
- Biggest round
- $5.3MSeries A · May 2021
- Step-upi
- 2×
- Investors
- 5
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 A, $5.3M May 2021
- Biggest round
- $5.3M Series A · May 2021
- Usual gap between rounds
- 11 months the median of 3
The rounds
- Nov 2024Series A$1.2M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Jun 2024Series A$591K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Apr 2022Venture$4.0M5 new
Source recorded
- May 2021Series A$5.3M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Funding filed with regulators
KETS Quantum Security filed 7 raises, $7.1M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Nov 2024$437KUK share allotment
- Nov 2024$178KUK share allotment
- Nov 2024$241KUK share allotment
- Nov 2024$325KUK share allotment
- Jul 2024$140KUK share allotment
- Jun 2024$451KUK share allotment
- May 2021$5.3MUK share allotment
Founders and team
From KETS Quantum Security's own website: 1 founder, 11 on the team.
- Lisa MatthewsChief Executive Officer
- Francesco RaffaelliChief Technology Officer
- Gaetano De MartinoHead of Engineering & Production
- Pedro NunesHead of Finance & Planning
- Rob StarkwoodHead of Performance
- Charles ShawSenior FPGA Engineer
- James GarveySenior Electronics Engineer
- Patrick BuckleSenior Mechanical Engineer
- Richard CollinsSenior Software Engineer
- Rosanna FishSenior Software Engineer
- Susie PiggottPeople Operations Manager
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 A2021Venture2022Series A2024Series A2024
Innovate UK
Creative Destruction Lab
Speedinvest
Seraphim Space
Quantonation
Innovate UKCreative Destruction LabSpeedinvestSeraphim SpaceQuantonationEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists KETS Quantum Security as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about KETS Quantum Security
How much has KETS Quantum Security raised?
KETS Quantum Security has raised $11M across 4 rounds since 2021.
When did KETS Quantum Security last raise?
KETS Quantum Security's most recent round was a Series A of $1.2M in Nov 2024.
What was KETS Quantum Security's biggest round?
KETS Quantum Security's largest round on record is $5.3M (Series A), in May 2021.
Who backed KETS Quantum Security first?
KETS Quantum Security's first round on record, in Apr 2022, was backed by Innovate UK, Creative Destruction Lab and Speedinvest and 2 others.
What stage is KETS Quantum Security at?
KETS Quantum Security's latest named round is a Series A, in Nov 2024.
Where is KETS Quantum Security based?
KETS Quantum Security is based in the United Kingdom.
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