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Blykalla

Blykalla stock

Blykalla is a Swedish company that develops small modular reactors (SMRs) using liquid lead as a coolant. Their reactor, SEALER (Swedish Advanced Lead Reactor), is designed to deliver clean and scalable baseload power with high safety.‍

blykalla.com
EnergyRenewable EnergyPrivate company
Blykalla
Blykalla

Blykalla share price

Current bids and asks, the latest trade and Blykalla's valuation. The full price history opens once you create an account.

JAN 2026OCT 2026

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Note: Share price is from each company's latest known share issue. The change compares it with the previous issue and does not account for splits or differing share classes.

Blykalla new issues and valuations

DateTypeShare price
Valuation
The company's valuation after the funding round was completed (Post-money).
Amount
The specific amount raised in this funding round.
Q4 2025Share issuance7,166 SEKSEK 1,130,100,000
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Q1 2025Share issuance5,325 SEKSEK 656,400,000
Locked
Q4 2024Share issuance5,325 SEKSEK 614,900,000
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Note: Information on Blykalla's funding rounds, amounts, and valuation is sourced from news media and public sources unless otherwise stated. Information on capital structure is sourced from public company registers unless otherwise stated.

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Every completed transaction in Blykalla, with date and price per share.

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Blykalla is a Swedish company that develops small modular reactors (SMRs) using liquid lead as a coolant. Their reactor, SEALER (Swedish Advanced Lead Reactor), is designed to deliver clean and scalable baseload power with high safety.‍

CEO
Jacob Stedman
Chairman
Erik Engellau-Nilsson
Employees
38

Note: Information on Blykalla is sourced from official channels and public sources unless otherwise stated.

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News about Blykalla

OCT 27, 2026ENERGINYHETER.SE

Blykalla testar SEALER-teknik i Oskarshamn

Vid CET 2026 i Oskarshamn bjöd svenska kärnkraftsbolaget Blykalla in till studiebesök i sin nya testanläggning för avancerade reaktorer. Under konferensen höll Blykallas vice president Thérèse Burman även ett anförande om företagets kärnreaktor SEALER, och hur den kan bidra till samhället på flera nivåer.Text: Pierre EklundFoto: Pierre Eklund, Blykalla, och Amanda Wagner Lindkvist

OCT 13, 2026LÄNSSTYRELSEN

Länsstyrelsen bjuder in till samråd om ny kärnkraft i Norrsundet

I Norrsundet, utanför Gävle, planeras en ny kärnteknisk anläggning. Företaget Blykalla AB har ansökt om att få bygga sex små kärnreaktorer på platsen. Nu vill Länsstyrelsen Gävleborg veta vad allmänheten tycker om planerna.

OCT 02, 2026SÖDRA DALARNES TIDNING

Hedemora utredd för kärnkraft – tre platser granskades

Så blev svaret – två platser vid Dalälven och en vid Grycken

FAQ

Blykalla has raised a total of SEK 446 million in capital, according to our records. The amount raised in each funding round is shown once you create an account.

In its latest share issue, in November 2025, Blykalla was valued at SEK 1.13 billion post-money. The price was SEK 7,166 per share.

The largest shareholders in Blykalla are Janne Wallenius (16.80 %), R-boats SA (11.65 %), and Daniel Aegerter (9.20 %). The figures come from Eivora and were last updated in September 2026.

In 2025, Blykalla had revenue of SEK 3.43 million. It reported a loss of SEK 105 million for the year.

The CEO of Blykalla is Jacob Stedman. The board is chaired by Erik Engellau-Nilsson.

Blykalla is an unlisted company, meaning the shares are not traded on any exchange. Instead, transactions take place through direct transfers between parties, known as secondary trading, typically via a specialised platform for unlisted shares such as Accumeo. For larger international companies, investing through fund structures that pool several investors into a single ownership vehicle is also common. This allows smaller minimum investments and opens up access to international companies for non-institutional investors.

Yes, it is possible to buy existing shares in Blykalla through secondary trading. On Accumeo you create a free account, submit an expression of interest with an amount and any conditions, and may then be matched with a seller. Once both parties have signed the customer agreement, a share transfer agreement is drawn up covering price, share count, and settlement date.

Yes, secondary trading is often the only realistic route to liquidity for an unlisted holding before an IPO or acquisition. Via Accumeo you submit an expression of interest with a share count and target price, and a match may be made with a potential buyer. The sale is executed through a share transfer agreement and registered either via Euroclear or directly in the company's share register, depending on how ownership is administered.

Unlisted companies have no continuous share price because there is no continuous exchange trading. The value is instead based on the latest secondary-market trade or on the price per share from the most recent share issuance. Accumeo shows both historical transaction prices and current bid/ask quotes, providing a combined reference point for pricing.

The value of an unlisted share is most often based on the latest trade — the price buyer and seller agreed in a transaction — or on the latest funding round, where the company and its investors agreed a price for the newly issued shares. These are the reference points shown on Accumeo's platform. It is, however, important to form your own view of value by examining the company's prospects. Financial reports, growth opportunities, market position, and comparable transactions in the sector all help to build a better picture of how the business may develop. Useful information can be found on the company's own website, via Accumeo's platform, and on services like allabolag.se.

No, Blykalla is an unlisted company and its shares are not traded on the Stockholm Stock Exchange, NYSE, or any other regulated marketplace. Shares are instead traded through secondary trading between investors, typically via a specialised platform such as Accumeo.

No. Blykalla keeps its own share register, usually through a digital service. You are entered there when ownership transfers, rather than the shares arriving in your brokerage account — ownership is just as binding, but it will not appear at your usual broker.

Yes. The articles of association carry transfer restrictions, giving existing shareholders the right to take over the shares ahead of an outside buyer. Expect the transfer to take around 30 days longer while that runs its course.

Disclaimer: The information in this FAQ is provided for informational purposes only and does not constitute an offer to buy or sell securities, a solicitation of such an offer, or investment advice. Accumeo has no commercial relationship with the companies whose securities are mentioned. Independent advice should be obtained before making any investment decision.

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