Key facts
- Ten-Nine Tech’s last known valuation is $147.0M (Apr 2022).
- It has raised $26.5M; the latest was Later Stage VC ($11.4M) in Jan 2026.
- Notable investors include Hersh Family Investments, Accelerate Venture Partners, Plains Ventures, i2E.
- Status: Privately Held (backing).
- ·The complete investor list — 4 names
- ·Watchlist + deal alerts for Ten-Nine Tech
- ·The full record, as it builds
Funding rounds
No funding rounds for Ten-Nine Tech are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Ten-Nine Tech
Developer of battery cathode additives designed to achieve energy equivalence with fossil fuels. The company's additive is a powder, produced sustainably and domestically, that can be dropped into manufacturing lines for all kinds of batteries from single-use primary cells to rechargeable electric vehicle packs, enabling clients to expand state-of-charge utilization and improve cold-temperature performance when blended with current cathode materials.
- Sector
- Materials and Resources
- HQ
- Tulsa, OK, United States
- Founded
- 2014
- Employees
- 34
- Website
- ten-ninetech.com/
- Ownership
- Privately Held (backing)
Ten-Nine Tech 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 Ten-Nine Tech 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 Ten-Nine Tech in its N-PORT filings yet. We sweep new filings monthly.