| Silicon Laboratories |
| Rambus Inc. |
| Hittite Microwave Corporation |
| International Rectifier Corporation |
| Atheros Communications, Inc. |
| Microsemi Corporation |
| Integrated Device Technology, Inc. |
| Semtech Corporation |
| Cypress Semiconductor Corporation |
| Semiconductor Manufacturing Int'l (ADR) |
| FormFactor, Inc. |
| Teradyne, Inc. |
| MKS Instruments, Inc. |
| NetLogic Microsystems, Inc. |
| Tessera Technologies, Inc. |
| Cymer, Inc. |
| GT Solar International, Inc. |
| Power Integrations, Inc. |
| Cabot Microelectronics Corporation |
| Yingli Green Energy Hold. Co. Ltd. (ADR) |