Key facts
- It has raised $6.8M across 3 recorded rounds; the latest was Seed Round ($1.3M) in Dec 2025.
- Notable investors include U.S. Department of Energy, BlackForest Ventures, NIH Seed.
- BNNT Materials has filed 3 Form Ds with the SEC since 2016, most recently Dec 2025 ($1.3M sold to 3 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 3 rounds
- ·The complete investor list — 3 names
- ·Watchlist + deal alerts for BNNT Materials
Funding rounds
3 roundsAbout BNNT Materials
Manufacturer of Boron Nitride Nanotubes products intended to be used for various industrial applications. The company's products are made from carbon nanotubes and fibrils that maintain strength to a certain level and are thermally conductive, enabling scientific investigators to develop BNNT materials and invent new processes.
- Sector
- Materials and Resources
- HQ
- Newport News, VA, United States
- Founded
- 2010
- Employees
- 14
- Website
- bnnt.com/
- Ownership
- Privately Held (backing)
BNNT Materials 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 BNNT Materials 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 BNNT Materials in its N-PORT filings yet. We sweep new filings monthly.