SMA-Series – Laser Frequency Stabilization
- SMA10 – RF Frequency Mixer
- SMA11 – DC-Error Compensator
- SMA40 – Low-Phase Noise Oscillator
- SMA91 – Autolock Controller
SMB-Series – Optical Phase Locked-Loop
- SMB00 – Power Interface
- SMB10 – Phase/Frequency Discriminator
- SMB20 – High-Speed Compensator
- SMB30 – Piezo Compensator