Propria
Madison, US · Founded 2018 · Delaware LLC
Propria develops a patented system for producing and analyzing human engineered heart tissue (hEHT), generating detailed datasets on the contractile function of human cardiac tissue. It serves academic groups, pharmaceutical companies, and biotech and gene therapy firms.
Founders & leadership
Propria was founded in 2018 by Stuart Campbell.
Reported raises · per SEC filings
Form D private placements$574K disclosed across 2 rounds · 2018–2019
▶$121KraisedDec 2019 · 3 investors · Other TechnologyRule 506(b)
- Stuart CampbellDirector
- Stephanie JacobyExecutive Officer, Director
- Offering amount
- $1M
- Amount sold
- $121K
- First sale
- Dec 2019
- Incorporated
- Limited Liability Company, Delaware, 2018
- Federal exemptions
- 06b
▶$453KraisedJun 2018 · 6 investors · Other TechnologyRule 506(b)
- Stephanie JacobyExecutive Officer
- Bryan WackerExecutive Officer
- Stuart Gaylon CampbellDirector
- Offering amount
- $1M
- Amount sold
- $453K
- First sale
- May 2018
- Incorporated
- Limited Liability Company, Delaware, 2018
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 3
by search overlapCompanies competing with Propria for the same Google search keywords, organic and paid, via search-intersection analysis.
Non-dilutive funding · 1 SBIR/STTR award
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2022 | $259.6K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Frequently asked questions
- What does Propria do?
- Propria develops a patented system for producing and analyzing human engineered heart tissue (hEHT), generating detailed datasets on the contractile function of human cardiac tissue. It serves academic groups, pharmaceutical companies, and biotech and gene therapy firms.
- Who founded Propria?
- Propria was founded by Stuart Campbell in 2018.
- How much funding has Propria raised?
- Propria has disclosed $574K raised across 2 rounds.
- Where is Propria headquartered?
- Propria is headquartered in Madison, US.



