Key facts
as of Sep 2026- It has raised $419.4M across 4 recorded rounds; the latest was Later Stage VC ($75.0M) in Feb 2025.
- Notable investors include Fidelity Management & Research Company, Valor Equity Partners, Fidelity, Paragon Biosciences, U.S. Food and Drug Administration.
- 2 institutional filers report fund marks on Castle Creek Biosciences across 50 filings.
- Castle Creek Biosciences has filed 4 Form Ds with the SEC since 2021, most recently Feb 2025 ($75.0M sold to 30 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 4 rounds
- ·The complete investor list — 5 names
- ·Watchlist + deal alerts for Castle Creek Biosciences
Recorded secondary trades
No secondary trades in Castle Creek Biosciences shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
2 filers · latest May 20262 SEC-registered funds reported 50 fair-value marks on Castle Creek Biosciences between Apr 2025 and May 2026. Filer-level marks and implied $/share are available to Pro members.
Funding rounds
4 roundsAbout Castle Creek Biosciences
Developer of a fibroblast based therepy designed to treat rare and serious genetic diseases. The company extracts fibroblast cells from a patient's skin to create localized cell and gene therapies that are tailored to individual biology, enabling physicians to offer personalized treatment options for underserved disorders with limited therapeutic alternatives.
- Sector
- Healthcare
- HQ
- Exton, PA, United States
- Founded
- 2015
- Employees
- 36
- Website
- castlecreekbio.com/
- Ownership
- Privately Held (backing)