| Relationships | Role | Relationship Start | Relationship End |
| Temic Telefunken Microelectronic Gmbh | Parent | 12/31/1994 | 3/31/1996 |
| Temic Telefunken Microelectronic Gmbh | Parent | 12/31/1992 | 12/30/1994 |
| Inflation Systems Inc. | Subsidary | 12/31/1992 | 3/31/1996 |
| International Inflation Systems Corp. | Subsidary | 12/31/1992 | 12/12/1994 |