Who invested in Photon Health

One round we have observed, with the 6 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Healthtech

Raised 6 months ago

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Funding summaryUpdated 5 Nov 2026

$16Mraised across 1 round since 2026, from 2 sources

Latest round: Series A, $16MApr 2026
Led by: Healthier Capital
Investors: 6 (1 led)

See who backed them

The rounds

Apr 2026
Series A$16M
Reported by AlleyWatch and 1 otherSEC filing: $16M sold

Funding filed with regulators

Photon Health filed 2 raises, $23M in all. Filings say how much was sold and to how many investors; they never name the investors.

Apr 2026$16M13 investorsof $16M offeredSEC Form D
Jul 2024$7.3M13 investorsof $10M offeredSEC Form D

Everyone who backed them

Healthier CapitalVC firm1round, led 1

BoxGroupVC firm1round

Susa VenturesVC firm1round

Long Journey VenturesVC firm1round

NotationVC firm1round

EvidencedVC firm1round

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Also claim to have backed them

These 3 firms list Photon Health as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Notation CapitalVC firmPer its own site

Floating PointVC firmPer its own site

Headwater VenturesVC firmPer its own site

Quick answers about Photon Health

Who invested in Photon Health?

Photon Health's investors include Healthier Capital, BoxGroup, Susa Ventures, Long Journey Ventures and Notation, and 1 more on record. Healthier Capital led its latest round.