Key facts
- Infinitesima’s last known valuation is $55.8M (Dec 2023).
- It has raised $30.9M; the latest was Later Stage VC in Jan 2026.
- Notable investors include Innovate UK, Government of UK, Premier Partners, Applied Ventures, University of Bristol — 11 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 11 names
- ·Watchlist + deal alerts for Infinitesima
- ·The full record, as it builds
Funding rounds
No funding rounds for Infinitesima are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Infinitesima
Developer of a revolutionary atomic precision 3D metrology technology designed to prepare the next generation of semiconductor devices. The company's equipment consists of nano-scale imaging technology for semiconductor manufacturing equipment companies, enabling aliens to get access to a device that is compatible with existing semiconductor industry automated tools and replace or work alongside existing imaging technologies.
- Sector
- Information Technology
- HQ
- Abingdon, United Kingdom
- Founded
- 2001
- Employees
- 85
- Website
- infinitesima.com/
- Ownership
- Privately Held (backing)
Infinitesima doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Infinitesima shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Infinitesima in its N-PORT filings yet. We sweep new filings monthly.