🦊/Companies

Oncopatch

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

Find your way into Oncopatch

309 people in our graph share verified history with the Oncopatch team — schools, employers, funds. One of them is your warm intro.

Doug Nealunlockedknows Jeramy Zimmerman · together at University of Michigan (overlapped)
×6knows the team · via UC Santa Barbara
knows the team · via University of Michigan
×2knows the team · via University of Adelaide
×2knows the team · via Colorado School of Mines

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 WesterlyinCo-founder & CEODavid Westerly is a medical physicist and Associate Professor of Radiation Oncology at CU Anschutz, holding a Master's in Nuclear Engineering and a PhD in Medical Physics from the University of Wisconsin–Madison. As co-founder and CEO of OncoPatch, he leads the development of a non-invasive patch delivering beta therapy for non-melanoma skin cancers.
QDQuentin Diot
Quentin DiotCo-founder
FSFrederic Sarazin
Frederic SarazininCo-founderFrederic Sarazin is a physicist with research expertise in low-energy nuclear physics and medical physics applications, who has held leadership roles as head of a physics department and director of Quantum@Mines. He is co-founder of OncoPatch, which develops a non-invasive medical patch for treating non-melanoma skin cancers.
JZJeramy Zimmerman
Jeramy ZimmermaninCo-founderJeramy Zimmerman is co-founder of OncoPatch and leads product development and manufacturing for the company's non-invasive radiotherapy patch for skin cancer treatment. He has background in materials science with expertise in thin-film deposition techniques, vacuum systems, and electronic materials including semiconductors and organic optoelectronic devices.

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.