United Kingdom · Growth startup
5 rounds we have observed, with the 9 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$66Mraised across 5 rounds since 2006, from 5 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From a historical funding record
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Oxford Capital Partners
ParkwalkFidelity Ventures
Herald Ventures
Quest Ventures Southwest
Hotbed
Arthurian Life SciencesFritasMissing a round, or an investor who was in one? Tell us.
Sphere Medical Holding's investors include Oxford Capital Partners, Artemis, Parkwalk, Fidelity Ventures and Herald Ventures, and 4 more on record.
Sphere Medical Holding has raised $66M across 5 rounds since 2006.
Sphere Medical Holding's most recent round was a Growth of $20M in Apr 2015.
Sphere Medical Holding's largest round on record is $24M (Venture), in Oct 2011.
Sphere Medical Holding's first round on record, in Apr 2006, was backed by Oxford Capital Partners, Herald Ventures and Artemis and 1 others.
Sphere Medical Holding's latest named round is a Growth, in Apr 2015.
Sphere Medical Holding is based in the United Kingdom.
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United Kingdom ·