Key facts
- RedNOx’s last known valuation is $7.0M (Oct 2025).
- It has raised $1.9M; the latest was Seed Round ($1.9M) in Oct 2025.
- Notable investors include United States Department of Agriculture, Rev1 Ventures, Unlock Capital (New York), Nihon Yamamura Glass.
- Status: Privately Held (backing).
- ·The complete investor list — 4 names
- ·Watchlist + deal alerts for RedNOx
- ·The full record, as it builds
Funding rounds
No funding rounds for RedNOx are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About RedNOx
Developer of subsurface NOx and N2O sensors designed for deployment in the farmland. The company's sensors optimize temperature control for selectivity and sensitivity and provide guidance on where to apply fertilizer and help to avoid overfertilization, enabling farmers to reduce their fertilizer usage by half and preventing the emission of nitrogen oxides (NOx) and nitrous oxide (N2O).
- Sector
- Information Technology
- HQ
- Fremont, CA, United States
- Founded
- 2021
- Website
- rednoxinc.com/
- Ownership
- Privately Held (backing)
RedNOx 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 RedNOx 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 RedNOx in its N-PORT filings yet. We sweep new filings monthly.