HomeSolutions

AI Cluster & Data Center

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.

AI Data Center
1.6T

1.6T Family

OSFP 2xDR4/FR4 · EML/SiPh · 500m–2km

800G

800G (200G/lane)

OSFP FR4/DR4 · EML/SiPh · 500m–2km

400G/100G

400G & Lower

QSFP-DD/112 · DR4/FR4 · LPO/AOC

Data Center Interconnect

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.

DCI
800G ZR

800G ZR/ZR+

QSFP-DD · InP engine · 40km–400km+

400G ZR

400G ZR/ZR+

QSFP-DD · SiPh · 40km–480km

HPC Server & Storage

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.

HPC
64G FC

64G Fibre Channel

SFP56 · LW/SW · 100m–10km

32G FC

32G Fibre Channel

SFP28 · LW/SW · 100m–10km

16G FC

16G Fibre Channel

SFP+ · SW · 100m

Long-Distance Transport

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.

Transport
800G LR

800G Transport

LR4/FR4/DR4 · 500m–10km

100G

100G Transport

LR1/BiDi/LR4 · 10–30km

10G

10G Transport

SFP+ LR/ER/ZR · 10–80km

Wireless & FTTH Access

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.

Wireless & FTTH
50G fronthaul

50G Fronthaul

SFP56 · BiDi/LR/CWDM6 · 2–10km

25G fronthaul

25G Fronthaul

SFP28 · Duplex/BiDi · 10km

50G PON

50G PON

QSFP-DD/SFP-DD · Combo OLT · 20km

10G PON

10G PON

SFP+/XFP · XGS/G/EPON · 20km

© 2026 Ligent Technology. All Rights Reserved.