United Kingdom · 
Who invested in Synthace?
Synthace's investors include SOSV, Sofinnova Partners, Amadeus Capital Partners, Future Planet Capital and John Taysom, and 7 more on record.
20132015201720192021
$900KSeed$2.0MSeed?Venture$26MSeries B$35MSeries C
United Kingdom · Series C startup
Who invested in Synthace
Funding summaryUpdated 26 Oct 2026
$64Mraised across 5 rounds since 2013, from 5 sources
$900KSeed$2.0MSeed$26MSeries B$35MSeries C
- Latest round
- Series C, $35MNov 2021
- Step-upi
- 1.4×
- Investors
- 12
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $900K Apr 2013
- Biggest round
- $35M Series C · Nov 2021
- Usual gap between rounds
- 2.9 years the median of 4
The rounds
- Nov 2021Series C$35M2 new2 returning
Source recorded
- Dec 2018
- Dec 2014
- Sept 2013
- Apr 2013Seed$900K5 new
- David Lucas
- John Anthony Knight
- Michail Eleftheriou
- Sami Mikati
- Sharaf Yamani
From a historical funding record
Funding filed with regulators
Synthace filed one raise, $34M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Nov 2021$34MUK share allotment
Founders and team
From Synthace's own website: 2 on the team.
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.
Seed2013Seed2013Venture2014Series B2018Series C2021
SOSV
Sofinnova Partners
Amadeus Capital Partners
Future Planet CapitalJohn TaysomKeith WilleyDavid LucasHorizons Ventures/ LuminousJohn Anthony KnightMichail Eleftheriou
SOSVSofinnova PartnersAmadeus Capital PartnersFuture Planet CapitalJohn TaysomKeith WilleyDavid LucasHorizons Ventures/ LuminousJohn Anthony KnightMichail EleftheriouEveryone who backed them
John TaysomAngel1round
Keith WilleyAngel1round
David Lucasno record of our own yet1round
Horizons Ventures/ Luminousno record of our own yet1round
John Anthony Knightno record of our own yet1round
Michail Eleftheriouno record of our own yet1round
Sami Mikatino record of our own yet1round
Sharaf Yamanino record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list Synthace 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 Synthace
How much has Synthace raised?
Synthace has raised $64M across 5 rounds since 2013. One round did not disclose an amount, so the total is a floor.
When did Synthace last raise?
Synthace's most recent round was a Series C of $35M in Nov 2021.
What was Synthace's biggest round?
Its most recent round, $35M in Nov 2021, is also its largest on record.
Who backed Synthace first?
Synthace's first round on record, in Apr 2013, was backed by David Lucas, John Anthony Knight and Michail Eleftheriou and 2 others.
What stage is Synthace at?
Synthace's latest named round is a Series C, in Nov 2021.
Where is Synthace based?
Synthace is based in the United Kingdom.
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