| Part No. | Description | Application | Status | Documentation |
| ESI-1010 | 10 Gbps Shunt Laser Diode Driver | All Single Port MSA’s | In Production | Data Sheet |
| ESI-1110 | 12-Port 10 Gbps Shunt Laser Diode Driver | CFP Optical Transceivers | In Production | Data Sheet |
| ESI-1014 | 4-Port 10 Gbps Shunt Laser Diode Driver | CFP and QSFP Optical Transceivers | In Production | Data sheet |