Infinitesima

Atomic precision 3D metrology for next-generation semiconductors

Abingdon, United Kingdom · Founded 2001 · $30.9M raised

Headquarters
Abingdon
Employees
11–50
Founded
2001
Business Model
B2B
Total Funding
$30.9M
Last Round
$30.9M Series BJan 2026
Rounds
1

About

Infinitesima is a deep-tech semiconductor metrology company headquartered near Oxford, UK, that has developed the Rapid Probe Microscope (RPM) — a revolutionary atomic-force 3D surface measurement system capable of picometer precision at speeds more than 10x faster than conventional atomic force microscopes. Founded in 2001 as a spin-out of the University of Bristol by Professor Andrew Humphris, the company's technology has been qualified by leading semiconductor manufacturers and addresses the critical sub-nanometer measurement requirements needed to continue scaling advanced chip processes for AI, 5G, autonomous vehicles, and smartphones. Infinitesima operates from Abingdon Business Park in Oxfordshire and serves customers worldwide.

Summary

Infinitesima is a company based in Abingdon, United Kingdom, founded in 2001. It has raised $30.9M in total across 1 round, most recently a $30.9M Series B round in Jan 2026. Investors include Maverick Silicon and Applied Ventures.

Tech & App Stack

3 technologies & apps tracked

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Funding History

Series BSeries BJan 2026
$30.9M

Investors

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