| Optocouplers Broadcom |
| Solid state relays Infineon |
| High performance optocouplers ONSemi |
| IR components ONSemi |
| Optocouplers with phototransistor ONSemi |
| Isolation TI |
| Isolators/Solid State Relays Toshiba |
| Optoelectronics Vishay |
| Optical products MACOM |
| Fiber optics TE Connectivity |