Valves Full Members
| COMPANY | COUNTRY | CITY |
| Bridgeport S.r.l. | Italy | Bolgare (BG) |
| Record S.p.A. | Italy | Bonate Sotto (BG) |
| Schrader Pacific France | France | Pontarlier |
| Tubolito GmbH | Austria | Vienna |
| Wegmann Automotive GmbH | Germany | Veitshöchheim |
| Wonder S.p.A. | Italy | Cremona |