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Blykalla
Blykalla AB is a clean energy company founded in 2013 as a spin-off from the Royal Institute of Technology in Stockholm. The company develops and builds advanced small modular nuclear reactors designed to deliver the next generation of clean energy.
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Blykalla at a glance
Blykalla is an energy company headquartered in Sweden. It has raised at least $57.4M across the 3 funding rounds on record, 2 of them with a disclosed amount. Its most recent funding round raised $50M in December 2025. Xcout tracks 8 named people at Blykalla, including Jacob Stedman (CEO). Xcout recorded 21 job postings from Blykalla in the last 90 days.
Blykalla leadership
- Jacob StedmanCEO
- Mikael FraenkelCFO
- Emily BolonCCO
- Michaela BergCPCO
- Janne WalleniusCTO, Co-founder
- Peter SzakalosCRO, Co-founder
2 more named people on record for Blykalla, with roles, board committees and tenure — see the full roster →
Blykalla funding rounds
At least $57.4M raised across the 3 rounds on record (2 with a disclosed amount). Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| — | $50M | 12 named | |
| Series B | Undisclosed | 11 named | |
| — | $7.4M | 11 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Hiring at Blykalla
Xcout recorded 21 job postings from Blykalla in the last 90 days, from a hiring record Xcout has kept since September 2026.
The weekly hiring trend, the roles and locations behind it — see Blykalla's hiring signals →
Investors
Tech stack
Blykalla competitors
A few of Blykalla's closest competitors — see the full list of competitors and alternatives →
Novatron Fusion Group AB is a Swedish fusion energy company headquartered in Stockholm, Sweden. Founded in 2019, the company specializes in developing a novel technological solution aimed at advancing the industrialization of nuclear fusion energy.
Copenhagen Atomics is a Danish engineering company headquartered in Denmark, founded in 2014. It focuses on developing molten salt reactors powered by thorium.
Blue Energy Global Inc. designs and delivers factory-built nuclear power plants using a modular assembly approach to reduce construction time and costs. The company serves energy markets, including data centers and industrial power needs, by providing deployable and financeable clean energy infrastructure.
Rolls-Royce SMR Limited was established to bring forward and deliver clean, affordable energy with its headquarters located in Manchester, United Kingdom.
ZettaJoule is an advanced small modular reactor company developing on-site nuclear reactors designed to provide clean heat, electricity, and hydrogen for energy-intensive industries. Operating in the United States and Japan, the company aims to deliver reliable, zero-carbon energy solutions operating at temperatures up to 950°C.
X-Energy, Inc. operates within the energy sector, primarily focusing its efforts on the development of modular nuclear reactors and cutting-edge fuel technology to enable clean energy production. This company was established in 2009 by co-founders Kam Ghaffarian and Eben Mulder, and its main corporate offices are situated in Rockville, Maryland.
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More on Blykalla in Xcout Intel
- 8 named people with titles, LinkedIn and board committees
- 3 funding rounds with the investors in each, and who they co-invest with
- Weekly hiring history and the mix of roles behind it
- The full competitor set, tracking, exports and API access