Infinitesima

Infinitesima builds Rapid Probe Microscopy systems for atomic-precision 3D metrology in semiconductor manufacturing.

AI infrastructure and compute Robotics and hardware Manufacturing and industrial

Latest funding

Series B+ · February 15, 2026

Amount not disclosed in a source on record.

Funding history ↓

Website: infinitesima.com.

LinkedIn: infinitesima.

Categories: AI infrastructure and compute Robotics and hardware Manufacturing and industrial.

Sectors: 3D Technology, Nanotechnology, Semiconductor, Software.

Stage: Series B+.

Based in: Abingdon, United Kingdom.

Last round: Feb 15, 2026 · 273 days ago.

On Recent Funding since: Sep 29, 2026.

Signals

Website registeredOct 23, 2000 (26 years old)

About Infinitesima

Our new website is in build — reach the team in Abingdon directly.

Funding rounds

Date	Round	Amount	Lead	Source
Feb 15, 2026	Series B+	undisclosed	MMaverick Silicon	fundraisingfox.com

Timeline

October 23, 2000
Website created

Founders and team

AH
Andrew Humphris Founder
PJ
Peter Jenkins President and CEO
GC
Graeme Clark Operations Director
NA
Nick Atherton Director
PA
Paul Atherton Executive Chairman

Investors

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Maverick Silicon portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/infinitesima (get a free API key).