Blykalla Overview

  • Year Founded
  • 2013

Year Founded

  • Status
  • Private

  • Employees
  • 170

Employees

  • Latest Deal Type
  • Series A2

  • Latest Deal Amount
  • $48.8M

  • Investors
  • 34

Blykalla General Information

Description

Developer of nuclear reactors designed for the reliable and safe production of power for various sites. The company offers a lead-cooled reactor with a core that can achieve criticality across a spectrum of enrichments using enriched uranium oxide fuels, enabling clients to develop, license, and operate small lead-cooled reactors and nuclear reactors.

Contact Information

Website
www.blykalla.com
Formerly Known As
LeadCold
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • Sveavägen 32
  • 111 34 Stockholm
  • Sweden
Primary Industry
Alternative Energy Equipment
Other Industries
Other Energy Services
Vertical(s)
CleanTech, Manufacturing, Climate Tech, Industrials
Corporate Office
  • Sveavägen 32
  • 111 34 Stockholm
  • Sweden

Blykalla Timeline

2023202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

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Blykalla Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
21. Later Stage VC (Series A2) 18-Dec-2025 $48.8M Completed Generating Revenue
20. Accelerator/Incubator 15-Dec-2025 Completed Generating Revenue
19. Grant 26-Sep-2025 Completed Generating Revenue
18. Grant 01-Jul-2025 Completed Generating Revenue
17. Later Stage VC 18-Feb-2025 Completed Generating Revenue
16. Accelerator/Incubator 14-Feb-2025 Completed Generating Revenue
15. Grant 27-Aug-2024 Completed Generating Revenue
14. Later Stage VC (Series A1) 18-Apr-2024 Completed Generating Revenue
13. Grant 08-Apr-2024 $3.71M $25.9M Completed Generating Revenue
12. Later Stage VC 01-Jan-2023 $3.13M $25.9M Completed Generating Revenue
To view Blykalla’s complete valuation and funding history, request access »

Blykalla Cap Table

Stock # of Shares
Authorized		 Par Value Dividend Rate (%) Original
Issue Price		 Liquidation Liquidation
Pref. Multiple		 Conversion Price % Owned
Ordinary
Ordinary
Ordinary
Ordinary
Ordinary
Ordinary 2,300 $13.57 $13.57 1x $13.57 2.3%
Ordinary 12,650 $23.8 $23.8 1x $23.8 12.65%
To view Blykalla’s complete cap table history, request access »

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Blykalla Patents

  • 37

    Total Documents Applications and Grants

  • Total Patents Families

  • 16

    Granted

  • 14

    Pending

  • Expiring in next 12 mo

Blykalla Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
WO-2026075591-A1 A ferritic alloy Pending 02-Oct-2024
WO-2025183621-A1 A method for producing uranium nitrides from gaseous stock Pending 28-Feb-2024
WO-2025183622-A1 A method for producing uranium nitrides from solid stock Pending 28-Feb-2024
CA-3213279-A1 A steel for an overlay welding material Pending 29-Mar-2021
EP-4314373-A1 A steel for an overlay welding material Pending 29-Mar-2021 C22C38/06
To view Blykalla’s complete patent history, request access »

Blykalla Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

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Blykalla Investors (34)

Investor Name Investor Type Holding Investor Since Participating Rounds
August One Asset Manager Minority
Angel (individual) Minority
Collaborative Fund Venture Capital Minority
E44 Ventures Impact Investing Minority
GK Goh Holdings Fund of Funds Minority
You’re viewing 5 of 34 investors. Get the full list »

Blykalla Investments (1)

Blykalla’s most recent deal was a Joint Venture with Development of Lead-Cooled Design for a Small Reactor (Uniper / Blykalla / KTH). The deal was made on 15-Feb-2021.

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
Development of Lead-Cooled Design for a Small Reactor (Uniper / Blykalla / KTH) 15-Feb-2021 Joint Venture Electric Utilities
To view Blykalla’s complete investments history, request access »

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Blykalla FAQs

  • When was Blykalla founded?

    Blykalla was founded in 2013.

  • Where is Blykalla headquartered?

    Blykalla is headquartered in Stockholm, Sweden.

  • What is the size of Blykalla?

    Blykalla has 170 total employees.

  • What industry is Blykalla in?

    Blykalla’s primary industry is Alternative Energy Equipment.

  • Is Blykalla a private or public company?

    Blykalla is a Private company.

  • What is the current valuation of Blykalla?

    The current valuation of Blykalla is .

  • What is Blykalla’s current revenue?

    The current revenue for Blykalla is .

  • How much funding has Blykalla raised over time?

    Blykalla has raised $109M.

  • Who are Blykalla’s investors?

    August One, , Collaborative Fund, E44 Ventures, and GK Goh Holdings are 5 of 34 investors who have invested in Blykalla.

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