D
Dioxycle
Energy · Saint-Ouen-sur-Seine, France · Founded 2020
Produces systems that turn industrial carbon dioxide into chemicals and fuels for a greener society MoreLess
Dioxycle.com is a pioneering startup that operates in the environmental technology sector, specifically focusing on carbon emission recycling. The company has developed a breakthrough technology known as an Electrolyzer, which is designed to convert carbon emissions into ethylene, a key component in the production of everyday products such as polyester fabrics, plastics, and long-lasting materials like pipes and window frames.
The business model of Dioxycle is centered around the installation of their proprietary technology downstream of an emission source. This technology, powered by renewable energy, transforms carbon emissions into high-value feedstocks, essentially turning a harmful waste product into a useful resource. This process not only helps in reducing carbon emissions but also provides a cost-effective solution for the production of ethylene.
Dioxycle's primary clients are likely to be industries that produce high levels of carbon emissions and those that require ethylene for their production processes. The company generates revenue by selling its technology and the ethylene produced.
The company's unique selling point is its potential to prevent over 800 million tons of CO2 emissions each year, contributing to more than 1% of the world's emission reduction. This, coupled with its promise of zero to negative Green Premium, positions Dioxycle as a promising player in the fight against climate change while also offering a profitable solution for industries.
Keywords: Carbon Emission Recycling, Ethylene Production, Environmental Technology, Renewable Energy, Carbon Capture, Sustainable Ethylene, Industrial Emission Reduction, Green Premium, Electrolyzer Technology, Decarbonization.
Company overview
Dioxycle company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2020
- Headquarters
- Saint-Ouen-sur-Seine, France
- Employees
- 45
- Open positions
- 6
- Dealroom signal
- 83.3
Valuation & funding
Dioxycle funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES A✓Equity / VC | Jul 2023 | $17M | $68M | Gigascale Capital · Breakthrough Energy Ventures · Lowercarbon Capital | ↗ |
| SEEDEquity / VC | Jan 2022 | $0 | — | Undisclosed | — |
| SPINOUT✓Other financing | Nov 2020 | $0 | — | PSL University · Collège de France | — |
| SUPPORT PROGRAM✓Other financing | Feb 2019 | $0 | — | HEC Paris · HEC Challenge+ | — |
Financials
Workforce over time
Available workforce history. Financial fields without reported data are omitted.
| Year | Employees |
|---|---|
| 2026 | 45 |
| 2025 | 40 |
| 2024 | 28 |
| 2023 | 22 |
| 2022 | 11 |
Growth signals
Dioxycle website traffic
Latest recorded traffic for Dioxycle is 5.8K monthly website visits, up 163.6% over the last three months. Dioxycle's team grew 12.5% over the past year.
Hiring
Open positions at Dioxycle
Current openings linked to this company in Dealroom.
Comparisons
Dioxycle compared with similar companies
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Talent graph
Dioxycle's talent
Source: Dealroom Talent Intelligence.
Investors
17 investors on Dioxycle's cap table
Sourced from Dealroom's funding and investor records.

















Global footprint
Where Dioxycle has talent and traffic
team presence
In the news
Latest news about Dioxycle
Recent press, funding announcements, and product moves mentioning Dioxycle — open to read from the original sources.
Market sentiment
What the market is saying about Dioxycle
An AI-synthesized read of the highest-engagement posts about Dioxycle on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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