Key facts
- Ardent’s last known valuation is $47.0M (Aug 2023).
- It has raised $16.5M; the latest was Later Stage VC in Nov 2025.
- Notable investors include Plug and Play Tech Center, US National Science Foundation, U.S. Department of Energy, Greentown Labs, Third Derivative — 18 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 18 names
- ·Watchlist + deal alerts for Ardent
- ·The full record, as it builds
Funding rounds
No funding rounds for Ardent are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Ardent
Developer of a membrane technology designed to accelerate decarbonization and transform industrial and energy operations. The company offers chemistry-driven membranes for olefins separation, point-source carbon capture, and other difficult chemical separations, enabling heavy industrial operators to open new revenue streams, debottleneck facilities, and adopt a scalable, energy-efficient, cost-effective approach to reducing emissions.
- Sector
- Information Technology
- HQ
- New Castle, DE, United States
- Founded
- 1993
- Employees
- 31
- Website
- ardenttechnologies.com/
- Ownership
- Privately Held (backing)
Ardent 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 Ardent 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 Ardent in its N-PORT filings yet. We sweep new filings monthly.