X
- XaQti Corporation - purchased by Vitesse
- 3100 De La Cruz Blvd., Santa Clara, CA 95054 - 408/986-4380 - FAX 408/986-6050
- Xceive - see CrestaTech
- Xecom
- 374 Turquoise Street, Milpitas, CA 95035 - 408/945-6640 - FAX 408/942-1346
- Xelerated
- Olof Palmes gata 29, SE-111 22 Stockholm, Sweden - +46-8-506-257-0 - FAX +46-8-506-257-1
- Xemics
- Maladière 71, CH-2007 Neuchâtel, Switzerland - +41 32 720 5170 - FAX +41 32 720 5770
- Xemod, Inc.
- 3350 Scott Blvd., Building 49, Santa Clara 95054 - 408/748-7360 - FAX 408/748-7366
- Xicor, Inc.
- 1511 Buckeye Drive, Milpitas, CA 95035 - 408/432-8888
- Xilinx
- 2100 Logic Drive, San Jose, CA 95124 - 408/559-7778 - FAX 408/559-7114
- Xponent Photonics Inc.
- 425 East Huntington Drive, Monrovia, CA 91016 - 626/699-8660 - FAX 626/599-1650