Insights

Energy Dense Advantage LeydenJar offers a 100% silicon anode that significantly boosts Li-ion energy density, presenting a clear value proposition for customers seeking longer-lasting power in consumer electronics, automotive, and specialty applications.

Strategic Funding Momentum With substantial funding and recent equity financing, LeydenJar has the capital to scale production and accelerate go-to-market activities, making this a favorable time to pursue pilot programs and strategic partnerships.

Market Positioning Recognition in regional rankings and industry awards, including the Peter Wennink Tech Award, enhances credibility with potential customers and collaborators, supporting outreach to major OEMs and battery manufacturers.

Key Event Footprint Active participation and product launches at high-profile events such as the International Battery Seminar and CES positions LeydenJar to engage decision-makers, gather pilots, and accelerate sampling of Silyte technology.

Scalable Fit Candidates Current traction with supply-ready sampling of Silyte and demonstrated high energy density suggests strong fit for tiered partnerships with electronics, automotive, and specialty players seeking next-gen anode solutions and rapid prototyping.

LeydenJar Tech Stack

LeydenJar uses 8 technology products and services including Apache Spark, Power BI, ISO, and more. Explore LeydenJar's tech stack below.

  • Apache Spark
    Big Data Processing
  • Power BI
    Business Intelligence
  • ISO
    Certificates
  • Snowflake
    Data Management Platforms
  • SQL
    Database
  • Apple iCloud Mail
    Email
  • Matplotlib
    Frameworks And Libraries
  • Really Simple Discovery
    Miscellaneous

Media & News

LeydenJar's Email Address Formats

LeydenJar uses at least 1 format(s):
LeydenJar Email FormatsExamplePercentage
FL@leyden-jar.comJD@leyden-jar.com
65%
First.Last@leyden-jar.comJohn.Doe@leyden-jar.com
35%

Frequently Asked Questions

What is LeydenJar's official website and social media links?

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LeydenJar's official website is leyden-jar.com and has social profiles on LinkedIn.

How much revenue does LeydenJar generate?

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As of July 2026, LeydenJar's annual revenue is estimated to be <$1M.

What is LeydenJar's SIC code NAICS code?

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LeydenJar's SIC code is 3721 - Aircraft NAICS code is 541713 - Research and Development in Nanotechnology.

How many employees does LeydenJar have currently?

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As of July 2026, LeydenJar has approximately 86 employees across 3 continents, including EuropeNorth AmericaAsia. Key team members include Cto: P. V. D. B.Chief Growth Officer: E. L.Chief Operational Officer: A. D. B.. Explore LeydenJar's employee directory with LeadIQ.

What industry does LeydenJar belong to?

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LeydenJar operates in the Nanotechnology Research industry.

What technology does LeydenJar use?

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LeydenJar's tech stack includes Apache SparkPower BIISOSnowflakeSQLApple iCloud MailMatplotlibReally Simple Discovery.

What is LeydenJar's email format?

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LeydenJar's email format typically follows the pattern of FL@leyden-jar.com. Find more LeydenJar email formats with LeadIQ.

How much funding has LeydenJar raised to date?

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As of July 2026, LeydenJar has raised $107M in funding. The last funding round occurred on Jan 28, 2026.

When was LeydenJar founded?

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LeydenJar was founded in 2016.
LeydenJar logo

LeydenJar

Nanotechnology ResearchSouth Holland, Netherlands51-200 Employees

LeydenJar Technologies is a mid-sized nanotechnology research company based in Leiden, South Holland. It develops battery materials, focusing on an anode made from silicon designed to raise the energy density of lithium-ion batteries for consumer electronics, automotive applications, and other specialized devices. The work sits at the intersection of nanotechnology and energy storage, aiming to improve performance through silicon-based chemistries.

Its customers include manufacturers of consumer electronics, automotive OEMs, and other users seeking higher-density batteries. In March 2026, LeydenJar announced Silyte, a silicon-based anode, at the International Battery Seminar & Exhibit, and said samples were available. The company also received industry recognition in 2026, being ranked No. 5 in the EMEA region and receiving the Peter Wennink Tech Award 2026.

Section iconCompany Overview

SIC Code
3721 - Aircraft
NAICS Code
541713 - Research and Development in Nanotechnology
Founded
2016
Employees
51-200

Section iconFunding & Financials

  • $107M

    LeydenJar has raised a total of $107M of funding over 9 rounds. Their latest funding round was raised on Jan 28, 2026as a series_unknown.

  • <$1M

    LeydenJar's revenue is estimated to be in the range of <$1M

Section iconFunding & Financials

  • $107M

    LeydenJar has raised a total of $107M of funding over 9 rounds. Their latest funding round was raised on Jan 28, 2026as a series_unknown.

  • <$1M

    LeydenJar's revenue is estimated to be in the range of <$1M

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