TOKYO -- As companies scramble for the resources to power electric vehicles, a Japanese startup aims to slash the time and cost needed to extract cobalt, nickel and other metals from used EV batteries.
Japan's Emulsion Flow Technologies aims to begin commercial operations next year

Hirochika Naganawa, chief technology officer at Japanese startup Emulsion Flow Technologies, previously worked for Japan's atomic energy agency. (Photo courtesy of Emulsion Flow Technologies)
TOKYO -- As companies scramble for the resources to power electric vehicles, a Japanese startup aims to slash the time and cost needed to extract cobalt, nickel and other metals from used EV batteries.