Who invested in ThinkSono?
ThinkSono's investors include Crowdcube, Speedinvest, Entrepreneur First and Storm Ventures.

United Kingdom · Seed startup
Funding summaryUpdated 26 Oct 2026
$13Mraised across 2 rounds since 2025, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
ThinkSono filed 2 raises, $7.4M in all. Filings say how much was sold and to how many investors; they never name the investors.
From ThinkSono's own website: 2 founders, 2 on the team.
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
ThinkSono's investors include Crowdcube, Speedinvest, Entrepreneur First and Storm Ventures.
ThinkSono has raised $13M across 2 rounds since 2025.
ThinkSono's most recent round was a Seed of $6.1M in Jun 2025.
ThinkSono's largest round on record is $6.8M (Seed), in Jan 2025.
ThinkSono's first round on record, in Jun 2025, was backed by Crowdcube, Speedinvest and Entrepreneur First and 1 others.
ThinkSono's latest named round is a Seed, in Jun 2025.
ThinkSono is based in the United Kingdom.
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