Lisa Stiffler / GeekWire
Group14’s high performance battery technology gets super charged with $400M investment – Woodinville, Wash.-based Group14 Technologies has raised $400 million in venture capital that will supercharge the commercialization of its battery technology. The Series C round was led by Porsche AG, which plans to use the companys technology in some of its electric vehicles. Group14 has developed a silicon-carbon composite material that …