Toshiba Corporation (Japan)
Texas Instruments Incorporated (US)
Robert Bosch GmbH (Germany)
Panasonic Corporation (Japan)
Johnson Matthey (UK)
Ricardo (UK)
Edition (US)
Mastervolt (Netherlands)
Ebersp?cher (Germany)
East Penn Manufacturing Company (US)
Lithium Balance (Denmark)
Midtronics Inc. (US)
Microchip Technology Inc. (US)
Nuvation (US)