A couple of months ago Northvolt acquired cuberg to acquire its high-density cell designs meant to be used in specialised applications like electric aircraft:

A couple of months ago Northvolt acquired cuberg to acquire its high-density cell designs meant to be used in specialised applications like electric aircraft: https://cuberg.net/news/northvolt-acquires-cuberg https://cuberg.net/news/northvolt-acquires-cuberg