The world runs on ammonia, a fact that is both a problem and an opportunity. The problem is the Haber-Bosch process, the industrial century-old workhorse that makes most of it. It works by forcing nitrogen and hydrogen together under immense heat and pressure, a method so effective it feeds half the planet but also consumes about 2% of the world's energy and accounts for roughly 1.8% of global CO2 emissions. The opportunity, then, is to find a gentler way. In a lab in Reykjavík, a startup called Atmonia is trying to do just that, with a process that feels more like a high-school chemistry experiment than a heavy industrial operation: make ammonia from air, water, and electricity, in one step, at room temperature.
A wedge of ambient conditions
Atmonia's core bet is electrochemical. Instead of the heat and pressure of Haber-Bosch, its patented system uses a catalyst and an electric current to pull nitrogen from the air, split water for hydrogen, and combine them directly into ammonia. The company says it has demonstrated this at laboratory scale using a proprietary precious metal-free catalyst [Ammonia Energy Association, November 2025]. The technical allure is the operating envelope: ambient conditions. This theoretically allows for smaller, modular units that could be powered directly by intermittent renewable electricity, a feature designed into the technology [TheCompanyCheck, Unknown].
The intended wedge is distributed production. Rather than building another world-scale, centralized ammonia plant, Atmonia is aiming for units that could sit near a fertilizer blending facility, a farm, or an industrial park. The vision is to cut both the emissions and the complex global logistics tied to shipping ammonia from a handful of massive production hubs.
The Icelandic research engine
The company is a classic university spin-out, founded in 2016 based on research from the University of Iceland and Innovation Centre Iceland [Ísland.is, February 2024]. The founding team reflects that deep technical roots.
EIC Transition Grant | 2.7 | M USD
Convertible Note (Eyrir Invest) | 0.31 | M USD
Total Funding (Estimated) | 12.7 | M USD
- Helga Dögg Flosadóttir, the CEO, led the successful application for a €2.5 million European Innovation Council Transition grant in early 2024 [Ísland.is, February 2024].
- Prof. Egill Skúlason, the Chief Scientific Officer, is the University of Iceland researcher whose project originated the core technology [Ammonia Energy Association, November 2025].
- Arnar Sveinbjörnsson serves as Chief Technology Officer, rounding out a leadership team that has stayed closely tied to its research origins.
This academic pedigree has helped secure non-dilutive funding, including the EIC grant and earlier support from Iceland's Technology Development Fund. The broader funding picture is less clear, with private databases estimating total funding at $12.7 million [Caplight, Unknown] and a list of Icelandic investors including Eyrir Invest and Kría.
Traction through partnership, not pilots
For a hardware-heavy climate tech company, Atmonia's public traction looks different from a roster of pilot customers. Its most significant commercial move is an exclusivity agreement with SABIC Agri-Nutrients, a giant in the fertilizer world. Announced in January 2023, the deal gives SABIC exclusive rights to apply Atmonia's technology in Saudi Arabia, Bahrain, Kuwait, and Oman [PR Newswire, January 2023]. While the financial terms were not disclosed, the announcement described it as providing capital to advance development. For a startup, locking in a strategic partner with deep pockets and domain authority in a target region is a meaningful vote of confidence.
A 2026 trade publication also noted a strategic agreement with TEGA, though details are sparse [Energy Tech Review Europe, June 2026]. The company's milestones remain at the demonstration stage, having shown a nitrogen electrolyzer and lab-scale production [Forward Fooding, September 2026]. The leap from a beaker to a container-sized unit producing tonnes per day is the next, and most critical, engineering challenge.
Where the catalyst meets the real world
The risks here are not subtle. They are the fundamental hurdles of translating elegant lab science into durable, cost-competitive industrial hardware. The competitive landscape is also filling with ambitious players taking different shots at the same ammonia problem.
| Company | Primary Approach | Key Differentiator |
|---|---|---|
| Atmonia | Electrochemical synthesis | Single-step, ambient conditions, modular |
| First Ammonia | Solid oxide electrolysis | Focus on large-scale, green hydrogen integration |
| Amogy | Ammonia cracking & fuel cells | Using ammonia as a carbon-free fuel for mobility |
| Ammobia | Catalytic membrane reactor | High-purity ammonia for electronics & energy |
Atmonia's answer to these risks rests on its process simplicity and its partnership strategy. The single-step, ambient-pressure design could, in theory, lead to lower capital costs and easier maintenance for distributed units. The SABIC deal provides a potential path to scale through a partner with the engineering and market muscle to deploy it.
Still, the unit economics are everything. The back-of-the-envelope calculation is brutal but simple. A conventional Haber-Bosch plant is a masterpiece of efficiency at scale, producing ammonia for a few hundred dollars per tonne. For Atmonia's distributed model to work, its all-in cost,capital, electricity, maintenance,must get within striking distance of that benchmark, plus the saved cost of transportation and the growing premium for low-carbon intensity. If renewable electricity is cheap enough and the hardware efficient enough, the math can close. If not, it remains a fascinating lab project.
That is the race. Atmonia is not just competing with other green ammonia startups; it is competing with a hundred years of incremental optimization on a process that won a Nobel Prize. Its bet is that a gentler, more flexible method can finally outmaneuver the industrial brute. The next twelve months will be about moving from a demonstrated catalyst to a working prototype that can start proving those economics. For now, the Icelandic team has convinced a fertilizer titan to take a closer look. That's a start few in this field can claim.
Sources
- [Ammonia Energy Association, November 2025] Atmonia: novel technology for ammonia production at ambient conditions | https://www.ammoniaenergy.org/articles/atmonia-novel-technology-for-ammonia-production-at-ambient-conditions/
- [TheCompanyCheck, Unknown] Atmonia Company Profile | https://www.thecompanycheck.com/company/b/atmonia/a5ztg2iv29xq3ls32
- [Ísland.is, February 2024] €2.5 million for the development of sustainable ammonia production | https://island.is/en/news/eur2-5-million-for-the-development-of-sustainable-ammonia-production-an-important-milestone-for-icelandic-innovation-and-green-technology
- [PR Newswire, January 2023] SABIC Agri-Nutrients secures agreement with Atmonia | https://www.prnewswire.com/news-releases/sabic-agri-nutrients-sabic-an-secures-an-agreement-with-atmonia-for-application-of-its-technology-for-sustainable-ammonia-production-in-several-middle-eastern-countries-301722372.html
- [Energy Tech Review Europe, June 2026] Atmonia | Top Nitrogen Electrolyser Technology in Europe 2026 | https://www.energytechrevieweurope.com/atmonia-2026
- [Forward Fooding, September 2026] Atmonia Scales Distributed Ammonia to Secure Local Fertilizer Supply | https://forwardfooding.com/blog/the-foodtech-500/atmonia-distributed-ammonia-fertilizer-supply/
- [Caplight, Unknown] Atmonia Funding Profile | https://www.caplight.com/company/atmonia