Who invested in Signol

4 rounds we have observed, with the 2 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cleantech

Funding summaryUpdated 26 Oct 2026

$9.3Mraised across 4 rounds since 2022, from 4 sources

$4.3MRound$1.4MRound$285KRound$3.3MVenture

Latest round: Venture, $3.3MSept 2024
Biggest round: $4.3MRound · Dec 2022
Step-upi: 11.6×
Investors: 2

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20232024

$4.3MRound$1.4MRound$285KRound$3.3MVenture

First round: Round, $4.3M
Biggest round: $4.3M
Usual gap between rounds: 5 months

The rounds

Sept 2024
Venture$3.3M2 new
- Elemental Impact
- TMV
Source recorded
Jul 2023
Round$285K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
May 2023
Round$1.4M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Dec 2022
Round$4.3M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet

Funding filed with regulators

Signol filed 5 raises, $6.8M in all. Filings say how much was sold and to how many investors; they never name the investors.

Jul 2024$469KUK share allotment
Jul 2024$258KUK share allotment
Jul 2023$285KUK share allotment
May 2023$1.4MUK share allotment
Dec 2022$4.3MUK share allotment

Founders and team

From Signol's own website: 2 founders, 11 on the team.

Arcady SosinovFounder and CEO at FreeWire Technologies

Marina HadjipaterasBoard Member, GP and co-founder TMV

Michael FanningCEO
Divya SukumarChief Experience Officer
Jay RamsayChief Product Officer
Geronimo Perez SalasVP of Engineering
Harriet Hunnisett-JohnsonHead of Maritime
Ben CooleSenior Data Analyst
Bob GershenChairman of the Signol Board
Clare TwomeyUX Design Lead
David ConneelyData Science Lead
Hein Htet KyawMaritime Implementation Manager
Jamie HooperAviation Product 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.

Round2022Round2023Round2023Venture2024

Elemental Impact

TMV

Everyone who backed them

Elemental ImpactVC firm1round

TMVVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 5 firms list Signol 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.