Blue Current manufactures silicon elastic composite solid-state batteries that utilize a fully dry chemistry to enhance energy density and safety for electric vehicles and non-automotive applications. Their technology addresses the limitations of traditional lithium-ion batteries by providing a longer cycle life, reduced packaging pressure, and lower manufacturing costs.
Funding
$16.2M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.

Founders
Product
Problem
Traditional lithium-ion batteries in electric vehicles and other applications have limitations in energy density and safety due to their liquid electrolytes, which can be flammable and limit the amount of silicon that can be used. These limitations can result in shorter cycle life, increased packaging pressure, and higher manufacturing costs.
Solution
Blue Current manufactures silicon elastic composite solid-state batteries utilizing a fully dry chemistry to enhance energy density and safety. Their silicon-first approach combines the adhesion and elasticity of polymers with the ionic conductivity of glass ceramics, forming a fully dry material that enables a high silicon content. This design results in high thermal stability, low operating pressure, and long cycle life. Blue Current's technology aims to provide thinner, lighter, and longer-lasting batteries that are more reliable and affordable, potentially enabling new products and experiences.
Target Audience
Blue Current primarily targets battery and automotive manufacturers seeking to build with their solid-state battery technology, as well as companies in markets such as wearables and flying taxis.
Features
- Silicon elastic composite electrolyte combining polymers and glass ceramics for a fully dry material.
- High silicon content for increased energy density.
- High thermal stability for enhanced safety.
- Low operating pressure for reduced packaging requirements.
- Long cycle life.
- Compatibility with existing high-volume manufacturing systems.
- Broad intellectual property portfolio with over twenty-five patent families.