Spark Cleantech
PrivateLast Round
Series A
Dec 4, 2025
Total Funding Raised
$40.89M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Spark Cleantech operates in Energy & Sustainability and is based in Gif-sur-Yvette. Its latest recorded funding round was a Series A round in December 2025.
Spark Cleantech is a cleantech company that has developed a patented process based on pulsed plasmolysis to replace fossil-fuel combustion in heavy industry.
Sector
Energy & Sustainability
Verticals
Alternative Fuels, Clean Manufacturing, Advanced Materials, Sustainable Materials
Business Model
B2B
Customer Profile
Services & Consulting, Data as a Service
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Spark Cleantech Comparables
Compare Spark Cleantech with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| HiiROC | 87% | |
| Hycamite | 86% | |
| Graforce GmbH | 85% |
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Spark Cleantech Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Dec 4, 2025 | ||||
| Seed | Oct 15, 2023 | ||||
| Seed | Jul 1, 2023 |
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Key People
Founding team and executive leadership
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Spark Cleantech Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| 360 Capital | Series A |
| Asterion Ventures | Series A, Seed |
| Taranis | Series A |
| 360 Capital | Series A |
| Innovacom | Series A |
| Bpifrance | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 22, 2026
Building first industrial standard unit after successful pilot.
- Jan 22, 2026
Added 360 Capital Partners, a venture capital firm.
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Spark Cleantech Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Spark Cleantech's valuation, stock price, and market status.
Is Spark Cleantech a public or private company?
Spark Cleantech is a private company.
What is the current stock price of Spark Cleantech?
Spark Cleantech is a private company, so its shares have no public market price. Caplight tracks Spark Cleantech's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Spark Cleantech worth (valuation)?
Valuation information for Spark Cleantech is not publicly available.
Can I buy Spark Cleantech stock?
Spark Cleantech shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Spark Cleantech's last funding round?
Spark Cleantech's most recent funding round was Series A on December 4, 2025.
Who are the main investors in Spark Cleantech?
Key investors in Spark Cleantech include 360 Capital, Asterion Ventures, Taranis, 360 Capital.
Will Spark Cleantech IPO soon?
No public IPO plans have been announced for Spark Cleantech.
How can I track Spark Cleantech secondary market activity?
Caplight tracks bids, offers, and trades in Spark Cleantech's shares on secondary markets.