Group14 Technologies
Group14 Technologies is a Battery Technology company founded in 2015 and based in Woodinville, USA. It has raised $1.1B in total funding, most recently a Series D in 2025.
Group14 Technologies produces silicon-carbon composite anode materials for lithium-ion batteries with higher energy density. $600M+ raised; commercial factory in Washington operational; strategic partnerships with SK and BASF.
Leading silicon battery material supplier with commercial-scale production and partnerships across automotive and consumer electronics.
group14.technology ↗·Battery Technology·USA·private 
