DeltaSpark
The startup converts CO₂ into sustainable construction materials with a compact, scalable mineralization process that cuts emissions and supports greener building.
DeltaSpark has raised €329k across 2 funding rounds from 2 investors, most recently a round in Mar 2026. Based in Zurich, Switzerland; active in Energy. Data as of 28 Oct 2026.
Zurich, Switzerlandwww.deltaspark.ch ↗
Total raised
€329k
€329,189
Funding rounds
2
Investors
2
distinct backers
Active since
2026-03
latest 2026-03
Funding by year
EUR raised per year · 2026 YTDDeltaSpark — funding by year — interactive chart.
Data table
| DeltaSpark — funding by year | |
|---|---|
| 2026 | €329k |
Signals
High confidenceRaise-next likelihood28
base rate 30% for Other
- ▼ In typical raise window
- ▼ Low backer re-investment
Exit likelihood9
base rate 11% (2+ rounds)
- ▼ Young (<3y)
- ▲ Recently backed by strong-exit-track investors
Timing: in window vs cohort gap · momentum flat. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
2 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2026-03-31 | Other | €163k | Venture Kick | View deal → |
| 2026-03-13 | Other | €166k | InnoBooster program | View deal → |
Investors
2Related news
Similar companies
same sector or country- Octopus Energy€2.5BUK · Energy
- Zenobe Energy€2.5BUK · Energy
- Verkor€2.4BFrance · Energy
- IONITY€1.3BGermany · Energy
- Roivant Sciences€1.1BSwitzerland · Healthtech
- Sunfire€1.0BGermany · Energy
Global coverage: FundingData