| ••••••••••• | KOA SPEER ELECTRONICS INC | Functional Equivalent | Obsolete | |
| ••••••••• | STETRON INTERNATIONAL INC | Functional Equivalent | Obsolete | |
| •••••••••• | KOA SPEER ELECTRONICS INC | Functional Equivalent | Obsolete | |
| •••••••• | STETRON INTERNATIONAL INC | Functional Equivalent | Obsolete | |
| •••••••••• | STETRON INTERNATIONAL INC | Functional Equivalent | Obsolete | |
| •••••••••• | STETRON INTERNATIONAL INC | Functional Equivalent | Obsolete | |
| •••••••••••• | KOA SPEER ELECTRONICS INC | Functional Equivalent | Obsolete | |
| •••••••••• | KOA SPEER ELECTRONICS INC | Functional Equivalent | Obsolete | |
| •••••••••••• | KOA SPEER ELECTRONICS INC | Functional Equivalent | Obsolete | |
| •••••••••••• | STETRON INTERNATIONAL INC | Functional Equivalent | Obsolete | |
| ••••••• | TDK CORP | Functional Equivalent | Obsolete | |
| •••••• | STETRON INTERNATIONAL INC | Functional Equivalent | Obsolete | |
| ••••••• | KOA SPEER ELECTRONICS INC | Functional Equivalent | Obsolete | |
| ••••••• | KOA SPEER ELECTRONICS INC | Functional Equivalent | Obsolete | |
| ••••••••• | KOA SPEER ELECTRONICS INC | Functional Equivalent | Obsolete | |
| ••••••••••• | NIPPON CHEMI-CON CORP | Functional Equivalent | Active | |
| •••••••••• | STETRON INTERNATIONAL INC | Functional Equivalent | Obsolete | |
| •••••• | FUJI ELECTRIC CO LTD | Functional Equivalent | Obsolete | |
| ••••••••••• | STETRON INTERNATIONAL INC | Functional Equivalent | Obsolete | |
| ••••••• | KOA SPEER ELECTRONICS INC | Functional Equivalent | Obsolete | |