Castle Creek Biosciences

Provider of gene therapy based platform for treatment of rare diseases

placeExton, Pennsylvania, United States calendar_todayFounded 2018 groups26 employees language castlecreekbio.com

Registered entities

Innovation

2 patent families (1 granted) — focus: Human necessities, Chemistry & metallurgy; filing pace slowing. Cited 95 times.

YearFilings
20151
20211
20231

Social engagement

Social engagement: 4.2K social following, 9 posts in the last 12 months — around the industry typical range.

Investor mix

4 investors on record; lead investors include Paragon Biosciences, Fidelity Investments, Valor Equity Partners.

Investor typeCountShare
Private equity125%
Bank & private debt125%
Other / undisclosed250%

Hiring activity

No recent openings observed

No roles tracked in the last 12 months

31 Oct 2025 · QC Environmental Monitoring Associate · Exton, Pennsylvania

Based on job postings tracked across public sources.

Recent activity

29 Sep 2025
Event
Epidermolysis Bullosa (EB) Community Regional Meetup
Coming soon