The rapid evolution of AI clusters and data centers is driving the demand for higher-speed interconnect solutions. Ligent's 400G, 800G and 1.6T pluggable optical modules provide scalable, high-bandwidth optical interconnects that are reshaping the industry. Designed to meet the growing data transmission needs of generative AI workloads, they ensure ultra-low latency, high reliability and efficient power performance.


1.6T Family
OSFP 2xDR4/FR4 · EML/SiPh · 500m–2km

800G (200G/lane)
OSFP FR4/DR4 · EML/SiPh · 500m–2km

400G & Lower
QSFP-DD/112 · DR4/FR4 · LPO/AOC
400G/800G ZR and ZR+ coherent pluggable modules are redefining data center interconnect in the AI era. Combining high speed, low power and cost advantages based on coherent optics, they deliver robust performance over longer distances and enable seamless interoperability — ideal for efficient, reliable data exchange between modern data centers.


800G ZR/ZR+
QSFP-DD · InP engine · 40km–400km+

400G ZR/ZR+
QSFP-DD · SiPh · 40km–480km
Fibre Channel and HPC pluggable modules are key to elevating storage and server performance. Fibre Channel brings high-speed, stable data transmission to storage networks, while HPC modules provide scalable interconnects for compute-intensive applications. Together they enable the seamless data flow required for large-scale simulations, data analytics and AI workloads.


64G Fibre Channel
SFP56 · LW/SW · 100m–10km

32G Fibre Channel
SFP28 · LW/SW · 100m–10km

16G Fibre Channel
SFP+ · SW · 100m
800G/400G/200G/100G long-reach and BiDi (bidirectional) modules are jointly reshaping metro and long-haul transport networks. Long-reach modules enable high-speed transmission over extended distances, while BiDi modules use wavelength division multiplexing (WDM) for single-fiber bidirectional communication, significantly improving resource utilization and lowering infrastructure costs.


800G Transport
LR4/FR4/DR4 · 500m–10km

100G Transport
LR1/BiDi/LR4 · 10–30km

10G Transport
SFP+ LR/ER/ZR · 10–80km
Wireless optical modules are critical interconnect components in 4G, 5G and the upcoming 5G-A mobile networks. Ligent offers a comprehensive combination of grey, BiDi and colored solutions across 10G/25G/50G rates, with reaches covering 300m, 2km, 10km, 20km and 30km. Looking ahead, Ligent is actively developing next-generation single-channel 100G wireless fronthaul modules, paving the way for 6G applications.


50G Fronthaul
SFP56 · BiDi/LR/CWDM6 · 2–10km

25G Fronthaul
SFP28 · Duplex/BiDi · 10km

50G PON
QSFP-DD/SFP-DD · Combo OLT · 20km

10G PON
SFP+/XFP · XGS/G/EPON · 20km