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Seaborg Technologies
Energy · Copenhagen, Denmark · Founded 2015
Developing a nuclear power plant concept based on a molten salt reactor, to provide abundant, affordable, and sustainable energy MoreLess
Seaborg is a startup that's innovating in the nuclear power industry. They are developing a new type of nuclear power plant that is fundamentally different from existing models. Their Compact Molten Salt Reactor (CMSR) is smaller, safer, more environmentally friendly, and cheaper than traditional nuclear reactors. The CMSR uses a liquid salt mixture as both fuel and coolant, which eliminates the need for constant cooling and reduces the risk of meltdowns or explosions. This also simplifies the design, reducing costs.
Seaborg's business model revolves around the production and deployment of their CMSR on Power Barges. These barges are modular, meaning they can be adjusted to produce between 200 to 800 MW of electricity, and have a lifespan of 24 years. This makes them a flexible and long-term solution for energy production.
Seaborg's target market includes any entities in need of large-scale, affordable, and sustainable energy. This could range from national governments to private corporations. Their competitive advantage lies in their ability to provide a safer, cheaper, and more sustainable alternative to both traditional nuclear power and fossil fuels.
In terms of revenue, Seaborg likely makes money by selling their CMSR Power Barges to clients, and potentially through partnerships for co-development of energy projects.
Keywords: Nuclear Power, Sustainable Energy, Compact Molten Salt Reactor, Power Barges, Modular Energy Production, Safety, Affordability, Co-Development Partnerships, Energy Market Revolution, Low-Emission Energy.
Company overview
Seaborg Technologies company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2015
- Headquarters
- Copenhagen, Denmark
- Employees
- 79
- Open positions
- None listed
- Dealroom signal
- 85.8
- Investment activity
- 1 companies · latest Jan 2021
- Capital deployed
- $0
- Preferred round
- CORPORATE SPINOUT
Valuation & funding
Seaborg Technologies funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SEEDEquity / VC | Jan 2023 | $0 | — | Unruly Capital | ↗ |
| GRANT✓Other financing | Mar 2022 | $2.5M | — | European Innovation Council | — |
| SECONDARY✓Other financing | Mar 2021 | $0 | — | Team Global · Heartland | ↗ |
| EARLY VC✓Equity / VC | Nov 2020 | $22M | $88M | Anders Holch Povlsen | — |
| GRANT✓Other financing | May 2018 | $330K | — | Undisclosed | — |
| SEED✓Equity / VC | Apr 2018 | David Helgason · Lars Fløe Nielsen · PSV · Mette Fløe Nielsen | ↗ |
Financials
Revenue, earnings and profit over time
Reported history and available estimates. Estimated years are marked “E”; sparse fields are left blank rather than inferred.
| Year | EBITDA | Margin | Profit | Margin | R&D |
|---|---|---|---|---|---|
| 2026 | −$2M | — | −$4.8M | — | $0 |
| 2025 | −$2M | — | −$4.8M | — | $0 |
| 2024 | −$2M | — | −$4.8M | — | $0 |
| 2023 | −$2M | — | $0 | ||
| 2022 | −$2M | — | |||
| 2021 | −$1.3M | — | |||
| 2020 | −$545K | — |
Growth signals
Seaborg Technologies website traffic
Latest recorded traffic for Seaborg Technologies is 2.3K monthly website visits, down 4.2% over the last three months. Seaborg Technologies's team grew 9.7% over the past year.
Comparisons
Seaborg Technologies compared with similar companies
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Capital deployed
Seaborg Technologies investments and acquisitions
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Talent graph
Seaborg Technologies's talent
Source: Dealroom Talent Intelligence.
Investors
16 investors on Seaborg Technologies's cap table
Sourced from Dealroom's funding and investor records.
















Global footprint
Where Seaborg Technologies has talent and traffic
team presence
In the news
Latest news about Seaborg Technologies
Recent press, funding announcements, and product moves mentioning Seaborg Technologies — open to read from the original sources.
Market sentiment
What the market is saying about Seaborg Technologies
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Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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