Top Silicon Battery Anode startups
There are 25 Silicon Battery Anode startups which include Group14 Technologies, Sila Nanotechnologies, Leydenjar Technologies, NanoGraf, GDI. Out of these, 16 startups are funded, with 11 having secured Series A+ funding. United States has the most number of companies in Silicon Battery Anode (13), followed by Germany
(3), and then South Korea (2).
Notably, several of these startups have been founded by alumni of Erasmus University Rotterdam, Stanford University and Cornell University.
Here is the list of top Silicon Battery Anode Startups
Manufacturer of advanced silicon battery for clean energy solutions. It provides users with a company offering silicon battery technology, aiming to create a world where everything that can run on rechargeable batteries does. The company's innovative silicon battery materials are poised to revolutionize the energy storage industry, driving the electrification of everything.
Key facts about Group14 Technologies
- Founded Year: 2015
- Location: Woodinville (United States)
- Stage: Series D
- Total Funding till date: $1.16B
- Investors: BASF, SK and 25 Others
- Latest Funding Round: Series D, Aug 20, 2025, $*****
- Tracxn Score: 66/100 What is this?
- Competitors Rank: 1 of 38 Competitors
Provider of nanotech-based lithium-ion batteries for diversified applications. It provides uers with a company that has developed a nanomaterial that works as a drop-in replacement for the existing battery manufacturing process. It claims to enable higher energy density in current batteries for multiple areas including wearables, portable electronics, mass adoption of electric vehicles, and the practical use of renewable energy.
Key facts about Sila Nanotechnologies
- Founded Year: 2011
- Location: Alameda (United States)
- Stage: Series G
- Total Funding till date: $1.31B
- Investors: Sutter Hill Ventures, Mercedes-Benz and 30 Others
- Latest Funding Round: Series G, Jun 27, 2024, $*****
- Tracxn Score: 64/100 What is this?
- Competitors Rank: 2 of 44 Competitors
Provider of silicon anode technology for lithium-ion batteries. The platform develops pure Silicon anodes that are being claimed to generate up to 50 percent more energy density in Li-ion battery cells. The company is currently optimizing the commercial thickness of the anode and fit with the best electrolyte, and proving their technology in pouch cells with 100 cycles.
Key facts about Leydenjar Technologies
- Founded Year: 2016
- Location: Oegstgeest (Netherlands)
- Stage: Series A
- Total Funding till date: $52.2M
- Investors: APG, Invest-NL and 16 Others
- Latest Funding Round: Series A, Jan 28, 2026, $*****
- Tracxn Score: 63/100 What is this?
- Competitors Rank: 1 of 2 Competitors
4. NanoGraf
Developer of silicon-based anode materials for lithium-ion battery performance enhancement. The company’s technology aims to replace graphite anodes in lithium-ion batteries. This replacement is intended to improve performance for applications ranging from military to consumer uses. The silicon oxide-based anode materials are designed for extended electric vehicle range.
Key facts about NanoGraf
- Founded Year: 2012
- Location: Chicago (United States)
- Stage: Series B
- Total Funding till date: $70.5M
- Investors: Volta, HPA and 16 Others
- Latest Funding Round: Grant (prize money), Sep 20, 2024, $*****
- Tracxn Score: 62/100 What is this?
- Competitors Rank: 3 of 38 Competitors

5. GDI
Provider of silicon battery anodes for lithium-ion batteries. It offers GDI Silicon anode technology for EVs and trucks, smart grid and storage, aerospace, and more.
Key facts about GDI
- Founded Year: 2009
- Location: Rochester (United States)
- Stage: Series A
- Total Funding till date: $46.7M
- Investors: Helios Climate Ventures, European Investment Bank and 6 Others
- Latest Funding Round: Series A, May 19, 2025, $*****
- Tracxn Score: 61/100 What is this?
- Competitors Rank: 5 of 38 Competitors

