| ENTG | Entegris |
| AMAT | Applied Materials |
| TER | Teradyne |
| LRCX | Lam Research |
| UCTT | Ultra Clean |
| ACLS | Axcelis |
| KLAC | KLA |
| AEHR | Aehr Test Systems |
| KLIC | Kulicke and Soffa Industries |
| ASYS | Amtech Systems |
| COHU | Cohu |
| PLAB | Photronics |
| ONTO | Onto Innovation |
| INDI | indie Semiconductor |
| IPGP | IPG Photonics |