CSignum

Bathgate, United Kingdom · Founded 2020 · Privately Held (backing)

Developer of a wireless communication system designed to provide data transmissions across the water-air boundary. CSignum is based in Bathgate, United Kingdom and was founded in 2020. Its last reported valuation was $9.8 million in Apr 2025. It has raised $9.5 million.

Last reported valuation
$9.8M
Oct 2026
Priced at
—
Total raised
$9.5M
Last round
—

Who backs CSignum?

13 investors
InvestorType
Scottish EnterpriseGrowth equity
Raptor GroupVenture capital
Deep FutureVenture capital
British Business InvestmentsOther
Archangel Fund—
Blue Ridge Angel Investors Network—
EJA Investments—
Ennovo Capital—
Homewood Capital—
Hubbard Street Ventures—
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CSignum investors

13 investors are on record for CSignum, including Scottish Enterprise, Raptor Group, Deep Future and British Business Investments.

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