Key facts
- It has raised $17.4M; the latest was Accelerator/Incubator ($12.4M) in Jan 2025.
- Notable investors include Creative Destruction Lab, European Innovation Council, La French Tech, Cassini Accelerator Program, Audacia — 10 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 10 names
- ·Watchlist + deal alerts for ION-X
- ·The full record, as it builds
Funding rounds
No funding rounds for ION-X are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About ION-X
Developer of a nanoscience technology designed to deliver efficient propulsion for small satellites. The company specializes in a type of electric propulsion, based on the ejection of fully ionized particles with thrust that has a long life, high modularity, and competitive projected production costs compatible with mass production, enabling clients to explore the aerospace market and catering to the growing need for thrusters.
- Sector
- Business Products and Services (B2B)
- HQ
- Boulogne-Billancourt, France
- Founded
- 2021
- Employees
- 29
- Website
- ion-x.space/
- Ownership
- Privately Held (backing)
ION-X 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 ION-X 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 ION-X in its N-PORT filings yet. We sweep new filings monthly.