Key facts
- Spark Cleantech’s last known valuation is $77.8M (Dec 2025).
- It has raised $39.1M; the latest was Early Stage VC ($34.7M) in Dec 2025.
- Notable investors include Bpifrance, 360 Capital, 21st by CentraleSupélec, Asterion Ventures, Deeptech Founders — 11 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 11 names
- ·Watchlist + deal alerts for Spark Cleantech
- ·The full record, as it builds
Funding rounds
No funding rounds for Spark Cleantech are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Spark Cleantech
Developer of a plasma technology designed to turn greenhouse gases into hydrogen fuel. The company's technology follows a process called plasmolysis that uses cold pulsed plasma discharges to convert methane or carbon dioxide and methane mixtures into value-added products such as hydrogen, solid carbon, and carbon monoxide, which offers competitive hydrogen, produced directly on the consumption site, as a substitute for fossil gas to decarbonize industrial heat, enabling the transport industry to have carbon-neutral hydrogen fuel.
- Sector
- Energy
- HQ
- Gif-sur-Yvette, France
- Employees
- 38
- Website
- spark-cleantech.eu/
- Ownership
- Privately Held (backing)
Spark Cleantech 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 Spark Cleantech 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 Spark Cleantech in its N-PORT filings yet. We sweep new filings monthly.