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LeydenJar logo — The future is full of energy

LeydenJar

The future is full of energy

Founded 2016 The Netherlands The Netherlands 90 employees Unknown Total: $72.96M Consumer Electronics, Energy +4

General Information

Company Name LeydenJar
Founded Year 2016
Location The Netherlands The Netherlands +2
Founders / Decision Makers
Team member Team member
Employees 90
Industries Consumer Electronics, Energy, Hardware +3
Funding Stage Unknown
Social

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Recorded by Bounce Watch from public sources. Every entry below carries the date we observed it, and when we have not looked recently the page says so rather than leaving silence to imply nothing happened.

In The News Sep 07, 2026

Featured on Tech: Beyond the robot dogs: European startups worth watching from IFA 2026

Event Participation Sep 02, 2026

LeydenJar will provide live event coverage and key takeaways from major industry trade shows and conferences via their X (Twitter) channel.

New Office Aug 26, 2026

LeydenJar officially moved its Gen 3 Silyte anode production into PlantOne, a new production facility in Eindhoven, built ready to scale.

Product Launch Aug 11, 2026

LeydenJar has launched a new interactive product page for their Silyte anode, which offers fast-charging and up to 50% more energy density.

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AI Insight

Bounce Watch AI
2 months ago

LeydenJar is gaining significant market validation for its disruptive silicon anode technology, recently highlighted by the Peter Wennink Tech Award. This recognition coincides with a major strategic pivot towards accelerating large-scale battery manufacturing in Europe, signaling an ambitious scale-up phase beyond its current production capabilities. These moves suggest a strong push for commercialization and market dominance in the advanced battery sector.

Signal Types
Recognition Expansion Strategic Shift
Strategic Labels
Production Scale-Up European Expansion Tech Recognition
Next Move: Fundraising
·
Impact: 9/10
·
Ideal For: Deep Tech Growth Investors — Battery Manufacturing

About LeydenJar

LeydenJar Technologies, headquartered in The Netherlands, is leading the charge in innovative energy solutions. With the slogan "The future is full of energy," the company specializes in manufacturing a 100% Silicon anode that significantly enhances the energy density of Li-ion batteries used in consumer electronics, wearables, drones, mobile devices, and other specialty applications.

Founded in 2016, LeydenJar operates manufacturing facilities in Eindhoven and has business development arms in both the United States and their native Netherlands. Their technology holds immense potential across diverse industries, including Consumer Electronics, Energy, Hardware, Transportation, Energy Storage, and Automotive.

The company recently secured a €7.80M funding round on 01 January 2026, backed by prominent investor APG. LeydenJar’s focus on enhancing battery technology positions it well for future growth in energy-demanding sectors.

Taxonomy: Lithium-ion Batteries, Silicon Anodes, Energy Density Improvement, Consumer Electronics, Wearable Technology, Drones, Mobile Devices, Nanotechnology, Nanoporous Silicon Technology, PECVD (Plasma-Enhanced Chemical Vapor Deposition), Battery Manufacturing, Sustainable Technology, Cost Reduction in Battery Production, CO2 Footprint Reduction, Advanced Battery Solutions

Services & Products

Development of high energy density silicon anodes
Production of powerful and compact lithium-ion batteries

Target Customers

Wearable technology companies Electronics manufacturers E-mobility industry Fortune 500 companies Innovative technology firms

Funding Rounds & Investors (9)

View All
Funding Stage Amount Investors Lead Investors Date
Late Vc •••••• 1
Investor
01 Jan 2026
Late Vc •••••• 2
Investor Investor
01 Sep 2025
Project, Real Estate, Infrastructure Finance •••••• 1 •••• •••• 01 Dec 2022
Series A •••••• 6
Investor Investor Investor Investor Investor
•••• •••• 		01 Sep 2021
Early VC •••••• 1
Investor
01 Jul 2019

View All 9 Funding Rounds

Latest News

View All
This week in Dutch tech — Thenextweb
This week in Dutch tech
Thenextweb May 11, 2024
How can Dutch battery startups win big? Focus on supply chain ‘pinch points,’ says CEO — Thenextweb
How can Dutch battery startups win big? Focus on supply chain ‘pinch points,’ says CEO
Thenextweb Jan 08, 2025
After Northvolt, Europe’s battery path leads to China — or new tech frontiers — Thenextweb
After Northvolt, Europe’s battery path leads to China — or new tech frontiers
Thenextweb Mar 22, 2025
LeydenJar secured €23M to build Europe's answer to the battery crisis — Tech
LeydenJar secured €23M to build Europe's answer to the battery crisis
Tech Sep 10, 2025
Dutch startup LeydenJar closes new investment round of €13 million to launch first 100% silicon anod... — Eu-startups
Dutch startup LeydenJar closes new investment round of €13 million to launch first 100% silicon anode production facility
Eu-startups Sep 10, 2025
Beyond the robot dogs: European startups worth watching from IFA 2026 — Tech
Beyond the robot dogs: European startups worth watching from IFA 2026
Tech Sep 07, 2026

LeydenJar Alternatives & Competitors

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LeydenJar vs
EoCell Inc.
EoCell Inc. United States

We combine world-class technologies with high volume mass production capabilities.

9 employees
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LeydenJar vs
OneD Battery Sciences
OneD Battery Sciences United States

Our SINANODE Silicon Technology Platform makes EV batteries charge faster and go farther – while red...

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LeydenJar vs
Silib
Silib Israel

3D Silicon anodes for Li-ion batteries

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FAQ About LeydenJar

The future is full of energy
LeydenJar was founded in 2016.
LeydenJar is headquartered in The Netherlands.
LeydenJar operates in the following industries: Consumer Electronics, Energy, Hardware, Transportation, Energy Storage, Automotive.
LeydenJar has approximately 90 employees.
LeydenJar has completed 9 funding rounds, raising a total of $72.96M. The latest funding stage is Unknown.
LeydenJar offers: Development of high energy density silicon anodes, Production of powerful and compact lithium-ion batteries.
Top alternatives and competitors to LeydenJar include EoCell Inc., OneD Battery Sciences, Silib, E-magy, Physcience Golden Silicon New Material Technology. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
LeydenJar and EoCell Inc. are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

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