SIMTRUM provides electro-optical phase modulators and electro-optical intensity modulators based on lithium niobate crystals, which use the electro-optical effect to modulate the phase, amplitude, intensity and polarisation state of optical signals, the wavelength range of the electro-optical modulator can cover 780/850/1060/1550nm and the bandwidth can be up to 40GHz.
    
| Amplitude Modulator | Key features | Phase Modulator | Key features | 
| OE-CQ01-AM-07-10G | 780nm, 10GHz,10mW | OE-CQ01-PM-07-10G | 780nm, 10GHz,10mW | 
| OE-CQ01-AM-08-10G | 850nm, 10GHz,10mW | OE-CQ01-PM-08-10G | 850nm, 10GHz,20mW | 
| OE-CQ01-AM-10-10G | 1064nm, 10GHz, 100mW | OE-CQ01-PM-10-300M | 1064nm, 300MHz, 100mW | 
| OE-CQ01-AM-10-10G-HER30 | 1064nm, 10GHz, 100mW, Extinction ratio>30 | OE-CQ01-PM-10-10G | 1064nm, 10GHz, 100mW | 
| OE-CQ01-AM-10-20G | 1064nm, >18GHz, 100mW | OE-CQ01-PM-15-300M | 1550nm,300MHz,Single polarization, proton exchange | 
| OE-CQ01-AM-15-2.5G | 1550nm, 2.5GHz | OE-CQ01-PM-15-10G | 1550nm,10GHz | 
| OE-CQ01-AM-15-10G | 1550nm, 10GHz | OE-CQ01-PM-15-20G | 1550nm, >18GHz | 
| OE-CQ01-AM-15-10G-HER30 | 1550nm, 10GHz,Extinction ratio>30dB | OE-CQ01-PM-15-40G | 1550nm, >40GHz(5dB) | 
| OE-CQ01-AM-15-10G-HER40 | 1550nm, 10GHz,Extinction ratio>40dB |  |  | 
| OE-CQ01-AM-15-20G | 1550nm, >18GHz |  |  | 
| OE-CQ01-AM-15-40G | 1550nm, >28GHz |  |  |