HexSeed Technology

Raised $819K, announced 21 August 2026.

Round

HexSeed Technology raised more than £600,000 to validate diamond cooling coatings on commercial GaN devices and begin pilot trials.

Amount
$819K
Announced
21 August 2026
Lead
Carbon13
Other investors
Net Zero Technology Centre, Vento
Use of funds
Validate the coating process on commercial GaN devices and launch pilot customer trials, targeting data centre power conversion hardware.
Checked
Amount and date matched across 2 press sources

Company

Develops diamond coatings that cool gallium nitride semiconductor chips

Based in
United Kingdom
Founded
2025
Sector
Climate & Energy
Website
hexseedtechnology.com ↗

Founders

  • Mark Tandychief executive
  • Dr Leonardo SantoniCTO
  • Dr Michael GlerumCOO

Sources and links

Sources
Scotland’s HexSeed secures investment to cool AI data centre chips uktech.news
UK-based HexSeed raises over €700k to cool AI data centres with its with diamond coating technology eu-startups.com
Website
hexseedtechnology.com ↗
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