...
Toyota (Claimed to be announcing something to coincide with the 2020 Olympics?)
QuantumScape
Stanford spinoff, $100million volkswagon investment
Sakti3
Bought and then sold by Dyson
https://en.wikipedia.org/wiki/Sakti3
https://fortune.com/2014/09/18/sakti3-lithium-ion-battery/
Zinc-Air
- Large scale grid storage
...