United Kingdom · 
Who invested in PheroSyn?
PheroSyn's investors include Tall Grass Ventures, Innovate UK and Sustainable Ventures. Tall Grass Ventures led its latest round.
2024
$675KRound$234KRound?Venture
United Kingdom · Venture startup
Who invested in PheroSyn
Funding summaryUpdated 26 Oct 2026
$909Kraised across 3 rounds since 2023, from 4 sources
$675KRound$234KRound
- Latest round
- VentureJul 2024
- Led by
- Tall Grass Ventures
- Biggest round
- $675KRound · Dec 2023
- Investors
- 3 (1 led)
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, $675K Dec 2023
- Biggest round
- $675K Round · Dec 2023
- Usual gap between rounds
- 4 months the median of 2
The rounds
- Jul 2024VentureAmount undisclosed3 new
Reported by Tall Grass Ventures and 1 other
- Feb 2024Round$234K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Dec 2023Round$675K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Funding filed with regulators
PheroSyn filed 6 raises, $1.3M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Aug 2024$159KUK share allotment
- Jun 2024$205KUK share allotment
- Feb 2024$234KUK share allotment
- Dec 2023$221KUK share allotment
- Dec 2023$244KUK share allotment
- Dec 2023$210KUK share allotment
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.
Everyone 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 PheroSyn 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 PheroSyn
How much has PheroSyn raised?
PheroSyn has raised $909K across 3 rounds since 2023. One round did not disclose an amount, so the total is a floor.
When did PheroSyn last raise?
PheroSyn's most recent round was a Venture in Jul 2024, led by Tall Grass Ventures.
What was PheroSyn's biggest round?
PheroSyn's largest round on record is $675K, in Dec 2023.
Who backed PheroSyn first?
PheroSyn's first round on record, in Jul 2024, was backed by Tall Grass Ventures, Innovate UK and Sustainable Ventures.
What stage is PheroSyn at?
PheroSyn's latest named round is a Venture, in Jul 2024.
Where is PheroSyn based?
PheroSyn is based in the United Kingdom.
Who led PheroSyn's rounds?
Tall Grass Ventures led the Venture in 2024.
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