| AMKR | Amkor |
| AOSL | Alpha and Omega Semiconductor |
| CRUS | Cirrus Logic |
| DIOD | Diodes |
| FORM | FormFactor |
| GSIT | GSI |
| LASR | nLIGHT |
| MTSI | MACOM Technology Solutions |
| MX | Magnachip Semiconductor |
| MXL | MaxLinear |
| POWI | Power Integrations |
| QUIK | QuickLogic |
| SLAB | Silicon Laboratories |
| SYNA | Synaptics |