Key facts
- Notable investors include Respond Accelerator, Chemstars, SistaAct.
- Status: Privately Held (backing).
Investors
3- ·The complete investor list — 3 names
- ·Watchlist + deal alerts for ionysis
- ·The full record, as it builds
Funding rounds
No funding rounds for ionysis are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About ionysis
Developer of a green technology intended to make core components for fuel cells and electrolyzers without perfluoro sulfonic acids. The company's emission-free and sustainable core components promote sustainable mobility by further developing membrane electrode assemblies as an essential building block of electrochemical converters and storage systems, in which the content of perfluorinated substances is significantly reduced, enabling clients to combat the use of fossil fuels with sustainable life cycle devices.
- Sector
- Business Products and Services (B2B)
- HQ
- Freiburg, Germany
- Founded
- 2021
- Employees
- 26
- Website
- ionysis.com/
- Ownership
- Privately Held (backing)
ionysis 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 ionysis 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 ionysis in its N-PORT filings yet. We sweep new filings monthly.