Emerald Battery Labs, Inc.

Emerald Battery Labs, Inc. , based in the US, focuses on developing and commercializing sodium-ion battery technologies, providing innovative energy storage solutions for various industrial applications. Emerald Battery Labs, Inc. specializes in sodium-ion battery technologies, catering to the unique energy storage needs of industrial clients.

Founded in 2025 in Seattle, US, the company recently raised USD 1. 1 mn in pre-seed funding from E8 on January 22, 2026, which is the total amount raised to date. Emerald Battery Labs specializes in the development and commercialization of sodium-ion battery technologies. Their core product offerings focus on advanced anode materials that enhance energy density and performance, positioning sodium-ion batteries as a safer and more cost-effective alternative to lithium-ion solutions.

This technology aims to address critical use cases in mission-critical applications, particularly in extreme temperature environments, such as cold and hot weather conditions. The company’s innovations cater to both industrial clients and technology developers looking for reliable energy storage solutions. Geographically, Emerald Battery Labs serves markets primarily within the United States, focusing on domestic manufacturing and local supply chains to strengthen energy security. Emerald Battery Labs generates revenue through direct business-to-business transactions, primarily targeting industrial clients and manufacturers in need of advanced battery technologies.

Their transaction structure includes partnerships with companies seeking to integrate sodium-ion solutions into their products, along with potential collaborations that may involve licensing agreements for their proprietary technologies. The flagship offerings, particularly the enhanced anode materials, are positioned to provide significant value to clients looking to replace traditional lithium-ion batteries. Specific pricing structures for these products are established based on customer requirements and project scale, ensuring tailored solutions that meet the diverse needs of the market while fostering long-term relationships with clients. In January 2026, Emerald Battery Labs, Inc.

successfully raised USD 1. 1 mn in pre-seed funding from E8, which will be allocated to furthering the development of its sodium-ion battery technology. The company plans to introduce new products that advance their battery technology and expand their market reach across the United States. Specific geographic regions targeted for growth are not detailed, but the focus remains on enhancing their domestic manufacturing capabilities and local supply chains.