HexSeed Technology

Investor: Carbon13

HexSeed Technology, a Scottish semiconductor materials startup, has successfully raised over £600,000 in early-stage funding to advance its innovative low-temperature diamond coating technology designed to prevent AI power semiconductors from overheating. The investment round was led by climate-tech venture builder Carbon13, with additional backing from the Net Zero Technology Centre and Italian venture capital firm Vento.Summary of transaction details:Value: More than £600,000Sector: DeepTech & AIAdvisor: Not disclosedKey Entities: Target: HexSeed Technology; Lead Investor: Carbon13; Other Investors: Net Zero Technology Centre, VentoLocation: Scotland (Target company location implied)Note: This funding will enable HexSeed to validate its diamond coating process on commercial Gallium Nitride (GaN) devices and launch pilot customer trials, specifically targeting data centre power conversion hardware. The technology aims to significantly improve thermal efficiency and extend chip lifespans, addressing the escalating energy consumption and heat management challenges in hyperscale data facilities driven by AI growth.