Fundraising Fox

Oncopatch

Boulder, US · Founded 2023 · Delaware corporation · 2 known investors

oncopatch.com ↗

OncoPatch develops a non-invasive medical patch that delivers low-energy beta therapy to treat non-melanoma skin cancers, including basal and squamous cell carcinomas. The single-application treatment is administered in a physician's office and targets cancer cells while sparing healthy tissue.

BiotechMedical Devices

Founders & leadership

DWDavid Westerly
David WesterlyCo-founder & CEO
QDQuentin Diot
Quentin DiotCo-founder
FS
Frederic SarazinCo-founder
JZJeramy Zimmerman
Jeramy ZimmermanCo-founder
BM
Bill MillerDirector

Investors · 2

FirstMile VenturesDenver · $300K – $800K
MINES VENTUREGolden

Reported raises · per SEC filings

Form D private placements
▶$418.8KraisedDec 2025 · 5 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Quentin DiotExecutive Officer, Promoter
  • Frederic SarazinExecutive Officer, Director, Promoter
  • David Clark WesterlyExecutive Officer, Director, Promoter
  • Bill MillerDirector
  • Jeramy ZimmermanExecutive Officer, Promoter
Offering amount
$2M
Amount sold
$418.8K
First sale
Oct 2025
Incorporated
Corporation, Delaware, 2023
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.