Fundraising Fox

Oncopatch

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

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.

Founders & leadership

Oncopatch was founded in 2023 by David Westerly, Quentin Diot, Frederic Sarazin, and Jeramy Zimmerman.

DWDavid Westerly
David WesterlyCo-founder & CEO
QDQuentin Diot
Quentin DiotCo-founder
FSFrederic Sarazin
Frederic SarazinCo-founder
JZJeramy Zimmerman
Jeramy ZimmermanCo-founder

Board

BMBill Miller
Bill Millerin𝕏Board directorFounder / Managing Partner at FirstMile Ventures

Investors · 2

Reported raises · per SEC filings

Form D private placements

$418.8K disclosed across 1 round · 2025

$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.

Competitors · 1

by search overlap

Companies competing with Oncopatch for the same Google search keywords, organic and paid, via search-intersection analysis.

Frequently asked questions

What does Oncopatch do?
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.
Who founded Oncopatch?
Oncopatch was founded by David Westerly, Quentin Diot, Frederic Sarazin, Jeramy Zimmerman in 2023.
Who are Oncopatch's investors?
Oncopatch's investors include FirstMile Ventures, MINES VENTURE.
How much funding has Oncopatch raised?
Oncopatch has disclosed $418.8K raised across 1 round.
Where is Oncopatch headquartered?
Oncopatch is headquartered in Boulder, US.