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Daphne Technology
Energy · Saint-Sulpice, Switzerland · Founded 2017
Developing a catalyst-free, nano-technology that helps the petrochemical, power and transportation industries reduce air emissions MoreLess
Daphne Technology is a Swiss climate deep-tech company established in 2018 as a spin-off from the Swiss Federal Institute of Technology in Lausanne (EPFL). The company was founded by Dr. Mario Michan, who currently serves as the CEO. Dr. Michan's background uniquely positions him to lead Daphne, combining his early career as a maritime professional and ship officer with a Ph.D. in Physics from the University of British Columbia and research experience at CERN. This blend of maritime industry knowledge and scientific expertise was crucial in identifying the potential of a technology he worked on during his Ph.D. to address marine engine pollution.
The company is focused on developing solutions to reduce greenhouse gas (GHG) and toxic emissions for hard-to-decarbonize industries, particularly the maritime and land-based energy sectors. Daphne Technology's business model centers on the sale of its hardware and a recurring revenue model through service, maintenance, and a Hardware-as-a-Service (HaaS) subscription option. The company serves clients such as global shipping companies and operators in the natural gas value chain. It has secured significant funding from a consortium of strategic investors including Shell Ventures, Trafigura, AET, Saudi Aramco Energy Ventures, Swisscom, and J.P. Morgan.
Daphne's core product portfolio addresses methane slip—the unburned methane that escapes from engine exhausts. Its flagship solutions are SlipPure™ Marine and SlipPure™ Land. These systems utilize a proprietary plasma-catalytic process that integrates non-thermal plasma and a methane oxidation catalyst to convert methane into less harmful carbon dioxide and water without impacting engine performance. This technology is designed for easy, plug-and-play retrofitting onto existing engine exhausts. Complementing this is PureMetrics™, an advanced monitoring system that directly measures and reports real-time GHG emissions, ensuring compliance with regulations like the EU's MRV (Monitoring, Reporting, and Verification) and the IMO's DCS (Data Collection System). In a move to help clients monetize their emission reduction efforts, the company has also developed a carbon credit methodology, approved by Gold Standard, for projects that reduce methane emissions.
Keywords: methane abatement, emissions reduction, maritime technology, climate tech, exhaust gas cleaning, GHG emissions, methane slip, plasma-catalytic, emissions monitoring, decarbonization, marine pollution, natural gas engines, cleantech, air pollution control, sustainable shipping, environmental technology, carbon credits, IMO regulations, industrial emissions, energy transition
Company overview
Daphne Technology company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2017
- Headquarters
- Saint-Sulpice, Switzerland
- Employees
- 28
- Open positions
- None listed
- Dealroom signal
- 74.2
Valuation & funding
Daphne Technology funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| LATE VC✓Equity / VC | Apr 2026 | $14M | $55M | Trafigura · Shell Ventures · Taranis | ↗ |
| GRANT✓Other financing | Jan 2025 | $6M | — | US Department of Energy | ↗ |
| SUPPORT PROGRAM✓Other financing | Jan 2023 | $0 | — | Swissnex | — |
| SERIES B✓Equity / VC | Dec 2022 | $2.8M | $46M | Aramco Ventures · JP Morgan · Shell Ventures · Swisscom | ↗ |
| EARLY VC✓Equity / VC | Mar 2022 | $3.7M | $46M | One Creation · Swisscom Ventures | ↗ |
| EARLY VC✓Equity / VC | Nov 2021 | Aramco Ventures · Innovation Fund | Brussels · AET Solutions · Trafigura | ↗ | ||
| LATE VC✓Equity / VC | Sep 2021 | Undisclosed | — | ||
| CONVERTIBLE✓Equity / VC | May 2021 | Crowdcube | — | ||
| GRANT✓Other financing | Dec 2019 | European Union | — | ||
| GRANT✓Other financing | Oct 2019 | European Innovation Council | — |
Financials
Revenue and workforce over time
Available revenue and workforce history. Fields without reported data are omitted.
| Year | Revenue | Growth | Employees |
|---|---|---|---|
| 2026 | $488K | 0% | 26 |
| 2025 | $488K | 0% | 29 |
| 2024 | $488K | 0% | 32 |
| 2023 | $488K | 0% | 32 |
| 2022 | $488K | 0% | 39 |
| 2021 | $488K | 0% | 25 |
| 2020 | $488K | — | 15 |
Growth signals
Daphne Technology website traffic
Latest recorded traffic for Daphne Technology is 2.4K monthly website visits, up 1311.8% over the last three months. Daphne Technology's team declined 3.4% over the past year.
Comparisons
Daphne Technology compared with similar companies
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Talent graph
Daphne Technology's talent
Source: Dealroom Talent Intelligence.
Investors
25 investors on Daphne Technology's cap table
Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.










Global footprint
Where Daphne Technology has talent and traffic
team presence
In the news
Latest news about Daphne Technology
Recent press, funding announcements, and product moves mentioning Daphne Technology — open to read from the original sources.
Market sentiment
What the market is saying about Daphne Technology
An AI-synthesized read of the highest-engagement posts about Daphne Technology 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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