Mercuri is a London venture capital firm founded in 2017 that leads pre-seed and seed rounds in UK technology companies. It invests at the intersection of media, entertainment and artificial intelligence, covering generative and agentic AI, voice AI, creator platforms, gaming, XR and advertising technology. Its portfolio includes Hugging Face, Signal AI and Resemble AI.
Investment thesis
Mercuri leads pre-seed and seed rounds in UK technology companies at the intersection of media, entertainment and artificial intelligence, covering generative and agentic AI, voice AI, creator economy platforms, gaming, XR and next-generation advertising technology. It is authorised and regulated by the UK Financial Conduct Authority and holds B Corp certification.
Sesamers tracks 1 portfolio company across 1 round. Its most recent tracked deal: Unit1 Studio, Sep 2026.
Portfolio
Past investments
| Company | Round | Role | Date | Round size |
|---|---|---|---|---|
| Unit1 Studio London, United Kingdom Read the announcement → | - | Participant | Sep 2026 | €23.3M |