Who invested in Salinity Solutions

4 rounds we have observed, with the one investor 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

Raised 7 months ago

Funding summaryUpdated 26 Oct 2026

$5.1Mraised across 4 rounds since 2021, from 4 sources

$139KRound$809KCrowdfunding$2.4MSeries A$1.7MRound

Latest round: Round, $1.7MApr 2026
Biggest round: $2.4MSeries A · Mar 2024
Investors: 1

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.

202120222023202420252026

$139KRound$809KCrowdfunding$2.4MSeries A$1.7MRound

First round: Round, $139K
Biggest round: $2.4M
Usual gap between rounds: 18 months

The rounds

Apr 2026
Round$1.7M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Mar 2024
Series A$2.4M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Sept 2022
Crowdfunding$809K1 new
- Crowdcube
Source recorded
Apr 2021
Round$139K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet

Funding filed with regulators

Salinity Solutions filed 6 raises, $472M in all. Filings say how much was sold and to how many investors; they never name the investors.

Apr 2026$1.7MUK share allotment
Mar 2024$1.2MUK share allotment
Mar 2024$1.3MUK share allotment
Nov 2022$818KUK share allotment
Apr 2021$139KUK share allotment
Sept 2020$467MUK share allotment

Founders and team

From Salinity Solutions's own website: 1 founder, 1 on the team.

Prof Philip DaviesTechnology Founder

Chemical EngineerSenior Process Development Engineer

AdvisersPeter Hillis

Everyone who backed them

CrowdcubeVC firm1round

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

Also claim to have backed them

These 2 firms list Salinity Solutions 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.