AAC CLYDE SPACE
Amprius
AMTE Power
APB Corporation
Concorde Battery Corporation
CUSTOMCELLS
Denchi
EaglePicher Technologies
Electric Power Systems
EnerSys
Epsilor
GomSpace
GS Yuasa International Ltd.
Ibeos (Formerly Cubic Aerospace)
Kokam
Saft Groupe SAS
Sion Power
Space Vector
Steatite Ltd
Teledyne Battery Products (GILL)