---
title: "Notation Capital Backs Photon Health $16M Series A"
description: "Notation Capital backed Photon Health’s $16M Series A, a follow-on to its earlier lead, staying true to its NYC pre-seed roots."
date: 2026-04-29T00:00:00.000Z
tags: ["notation-capital", "series-a", "healthcare", "new-york-funds", "startup-funding"]
source: https://venturecapitaltracker.com/2026-notation-capital-photon-health-series-a
---

# Notation Capital Backs Photon Health $16M Series A

> Notation Capital backed Photon Health’s $16M Series A, a follow-on to its earlier lead, staying true to its NYC pre-seed roots.

**Notation Capital** backed **Photon Health's $16M Series A** in April 2026 — a follow-on to its earlier lead in the company — reflecting the firm's first-check-and-follow-on model.

## Key facts

- **Investor:** Notation Capital (co-investor; earlier Series A lead)
- **Company:** Photon Health
- **Round:** $16M Series A
- **Date:** April 2026
- **Firm:** First dedicated NYC pre-seed fund (founded 2015)

## Why this matters

Photon Health shows Notation Capital supporting a technical team from its first institutional check through growth, consistent with its concentrated, founder-obsessed pre-seed strategy.

## Sources

1. Notation Capital / Photon Health (CB Insights): https://www.cbinsights.com/investor/notation-capital
2. Notation Capital portfolio (Caplight): https://www.caplight.com/investor/notation-vc