Exhibit 99


                   Form 3 Joint Filer Information


Name: 			Carla Borgogna


Address:		Via La Morra, 2
			12062, Cherasco, Italy


Designated Filer:	Pier Antonio Costamagna


Issuer & Ticker
Symbol:		        IMPCO Technologies, Inc. (IMCO)


Date of Event
Requiring Statement:	03/31/05


Signature:		/s/ Borgogno Carla