Manta Ray
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Investment Portfolio
Infinitopes
21 Jan 2026
Infinitopes secures an £11m seed round led by Octopus Ventures and Amplify Bio to prevent recurrence of oesophageal cancer
Infinitopes develops off-the-shelf precision cancer vaccines designed to prevent recurrence, using AI-powered immunomics to target shared tumour features and advance new immunotherapies into clinical trials.
Sitehop
9 Oct 2025
Sitehop lands £7.5m in new funding led by Northern Gritstone to advance encryption for quantum cyber threats
Sitehop develops hardware-based encryption systems that protect data at ultra-low latency, enabling networks to remain secure against future quantum cyber threats without sacrificing performance or efficiency.
Manta Ray
More venture news
- 4 Sept 2026
AI ScoreAI Score lands a £4m seed round led by Fuel Ventures to track and control AI usage within organisations
SeedAI - 2 Sept 2026
Ki 13Ki 13 unlocks a £3.7m seed round led by HICO Investment Group to make green hydrogen and CO₂ from biomass
SeedEnergy - 1 Sept 2026
OrchestraOrchestra lands a £2.4m seed round led by Differential Ventures for control plane that runs data pipelines and AI agents together
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