Key facts
- It has raised $3.8M; the latest was Seed Round ($3.5M) in Oct 2025.
- Notable investors include Respond Accelerator, MIT Solve, Shopify, Mulago Foundation, Elon Musk — 15 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 15 names
- ·Watchlist + deal alerts for BIOSORRA
- ·The full record, as it builds
Funding rounds
No funding rounds for BIOSORRA are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About BIOSORRA
Manufacturer of carbon-based agricultural biofertilizer intended to promote environmental regeneration and long-term carbon sequestration. The company converts agricultural waste into stable carbon-rich material to enhance soil fertility, improve water retention, and reduce nutrient leaching, enabling agriculture and construction sectors to increase crop yield, prevent erosion, replace conventional building materials, and permanently remove atmospheric carbon dioxide.
- Sector
- Materials and Resources
- HQ
- Durham, NC, United States
- Founded
- 2021
- Employees
- 11
- Website
- biosorra.com/
- Ownership
- Privately Held (backing)
BIOSORRA doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in BIOSORRA 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
No SEC-registered fund has reported a fair-value mark on BIOSORRA in its N-PORT filings yet. We sweep new filings monthly.