* ISO-9001 is the worldwide quality standard for the semiconductor industry that details quality system requirements; certification assures customers that IXYS' products are built to world-class quality requirements.
* ISO 14001 specifies requirements for an environmental management system, enabling IXYS to implement an environmental policy that it can control and/or influence.
| IXYS (IXYS POWER) | ISO 9001:2000 | |
| CLARE | ISO 9001:2000 | |
| MICRONIX | ISO 9001:2000 | |
| MwT | ISO 9001:2000 | |
| WESTCODE | BS EN 9001:2000 |
| IXYS GmbH Manufacturing | ISO/TS 16949:2002 | |
| Lampertheim, Germany | (includes ISO 9001:2000) | |
| ISO 14001:2004 (Enviro) | ||
| OHSAS 18001:1999 | ||
| (Occupational Health & Safety Mgmt System) |