Key facts
- It has raised $3.7M; the latest was Seed Round ($100K) in Oct 2025.
- Notable investors include State Small Business Credit Initiative.
- Status: Privately Held (backing).
Investors
1- ·The complete investor list — 1 names
- ·Watchlist + deal alerts for Aternium
- ·The full record, as it builds
Funding rounds
No funding rounds for Aternium are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Aternium
Developer of industrial-scale electrolysis systems intended for low-carbon hydrogen production. The company's platform integrates electrochemical technology with digital controls and modular infrastructure, enabling the energy and manufacturing sectors to access continuous, safe, and scalable hydrogen supply through high-efficiency systems designed for clean energy deployment, grid integration, and decarbonization of industrial processes.
- Sector
- Energy
- HQ
- Wilmington, DE, United States
- Founded
- 2023
- Employees
- 2
- Website
- aternium.com/
- Ownership
- Privately Held (backing)
Aternium 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 Aternium 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 Aternium in its N-PORT filings yet. We sweep new filings monthly.