04.06.2025
Ligent Technologies, Inc. showcased innovations at OFC 2025
Company Profile
Ligent Technologies, Inc. ("LIGENT") is a global leading provider of full-stack optical communication and interconnect solutions, delivering essential products for AI‑driven computing networks. With dual strengths in optical‑module and optical‑chip R&D and mass production, LIGENT stands among the few companies worldwide capable of scaling both. Over the past two decades, the company has empowered cloud service providers, telecom operators, and network‑equipment vendors through a comprehensive portfolio of high‑quality products spanning AI, cloud computing, FTTx, transport networks, and wireless applications.
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Products
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Optical TransceiversDelivering diverse, innovative optical transceiver solutions tailored to the needs of ai datacenter and telecommunications customers. Actively advancingoptical modules that incorporate the latest opto‑electronic conversion technologies to meet the demands of AI‑computing networks. Continuing to expand production of LPO‑based optical modules, while driving accelerated development of RTLR‑based designs.Learn More -
Optical ChipsSuccessfully developed and mass-produced DFB laser chips, including 75 mW high-power continuous-wave DFB (CW-DFB) lasers. Currently developing 100 G/200 G EML laser chips, 100 mW and higher-power CW-DFB lasers, and 50 G EML laser chips.Learn More -
Optical Network TerminalsFocused on broadband-access and wireless-coverage products. For broadband access, we have already mass-produced all mainstream, standard-rate optical network terminals in accordance with the latest industry standards. In parallel, we are actively developing next-generation products, including higher-rate ONT networking products and AI Smart Terminals with integrated computing power.Learn More
Solutions
AI & Cloud
DCI
HPC & Storage
Transport
FTTx & 5G
The rapid evolution of AI clusters and data centers demands increasingly high-speed connectivity solutions. Enter Ligent’s 400G, 800G, and 1.6T pluggable transceivers, which are revolutionizing the landscape by providing scalable, high-bandwidth optical interconnects. These pluggables are essential for meeting the growing data transfer needs of Generative AI and their workloads, ensuring ultra-low latency, high reliability, and efficient power consumption.
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1.6T Family
Learn More1.6T OSFP 2xDR4
1.6T OSFP 2xFR4
1.6T OSFP 2xDR4 LRO / TRO
1.6T OSFP 2xFR4 LRO / TRO
1.6T OSFP 2xDR4
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800G (200G per lane) Family
Learn More800G OSFP FR4
800G OSFP DR4
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800G (100G per lane) Family
Learn More800G OSFP 2xDR4 / DR8
800G OSFP 2xFR4
800G OSFP 2xFR4 LRO / TRO
800G OSFP 2xDR4 LRO / TRO
800G OSFP 2xDR4 LPO
800G OSFP 2xFR4 LPO
1x800G QSFP-DD VR8 / SR8 to 2xQSFP112 400G AOC
800G OSFP 2xVR4 / VR8 / SR8
800G OSFP VR8 / SR8 AOC
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400G (100G per lane) FamilyLearn More
400G QSFP-DD DR4
400G QSFP112 DR4
400G QSFP112 FR4
1x400G QSFP112 DR4 to2xQSFP112 AOC
400G QSFP112 DR4 LPO
400G QSFP-DD FR4
400G OSFP VR4
400G OSFP to 400G QSFP-DD AOC
400G OSFP AOC QSFP112
400G QSFP112 VR4
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200G Family
Learn More200G QSFP112 VR2
200G QSFP56 VR2
200G QSFP56 FR4
200G QSFP56 SR4
200G QSFP56 SR4 AOC
200G QSFP-DD SR8
200G QSFP-DD AOC 2xQSFP28
400G and 800G ZR and ZR+ pluggable transceivers are transforming data center connectivity in the AI area by providing high-speed, low power and cost-effective solutions for data center interconnects (DCIs). These transceivers leverage coherent optical technology to deliver robust performance over extended distances and seamless interoperability between vendors, making them ideal for modern data centers that require efficient and reliable data transfer.
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800G Family
Learn More800G QSFP-DD ZR 0 dBm
800G QSFP-DD ZR+ 0 dBm
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400G Family
Learn More400G QSFP-DD ZR
400G QSFP-DD ZR+
Fiber Channel and HPC pluggable transceivers are essential for boosting storage and server performance in high-performance computing (HPC) environments. Fiber Channel ensures high-speed, reliable data transfer for storage networks, while HPC pluggables provide scalable connectivity for compute-intensive applications. Together, they enable seamless data transmission and robust performance, supporting large-scale simulations, data analysis, and AI workloads with ease.
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64G Family
Learn More64G SFP56 Fiber Channel LW
64G SFP56 Fiber Channel SW
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32G Family
Learn More32G SFP28 LW Fiber Channel
32G SFP28 Fiber Channel SW
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16G Family
Learn More16G SFP+ Fiber Channel SW
800G, 400G, 200G, and 100G Long Reach transceivers—alongside BiDi transceivers—are reshaping transport networks for both metro and long-haul applications. Long Reach transceivers enable high-speed data transmission over vast distances, addressing the critical need for extended reach in modern networks. BiDi transceivers, powered by wavelength division multiplexing (WDM), allow bidirectional communication over a single fiber, dramatically improving resource efficiency and lowering infrastructure costs. Combined, these technologies boost network scalability, flexibility, and performance, making them ideal for today’s evolving metro and long-haul environments.
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800G (200G per lane) Family
Learn More800G QSFP-DD LR4
800G QSFP-DD FR4
800G OSFP LR4
800G OSFP FR4
800G OSFP DR4
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800G (100G per lane) Family
Learn More800G OSFP 2xPLR4
800G OSFP PLR8
800G OSFP 2xLR4
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400G (100G per lane) Family
Learn More400G QSFP-DD FR4/LR4
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200G Family
Learn More200G QSFP-DD 2xLR4 single and dual rate
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100G Family
Learn More100G QSFP28 LR1 Dual rate
100G QSFP28 LR1 Single rate
100G QSFP28 BIDI
100G QSFP28 LR4 Single and Dual rate
50G PON, 10G PON, NG-PON2, and GPON OLT technologies are revolutionizing FTTx deployments across homes, buildings, factories, and other environments by delivering high-speed, scalable, and reliable connectivity through optical fiber. These Passive Optical Network (PON) solutions support efficient data transmission to end users, with 50G PON offering ultra-high bandwidth, low latency, and multi-generation coexistence, while 10G PON—encompassing Combo PON, XGS-PON, and 10G EPON—enables up to 10Gbps speeds. NG-PON2 adds advanced capabilities like wavelength mobility and channel bonding for enhanced performance. Collectively, these technologies empower seamless broadband access for residential and enterprise users, meeting ever-growing data demands with future-ready infrastructure.
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100G Family
Learn More100G SFP112 BiDi and Duplex
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50G Family
Learn More50G SFP56 BiDi
50G SFP56 LR
50G SFP56 CWDM6
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25G Family
Learn More25G SFP28 Duplex
25G SFP28 BIDI
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50G PON Family
Learn More50G&XGS&GPON SFP-DD PON OLT
50G&XGS SFP-DD PON OLT
50G&XGS&GPON QSFP PON OLT
50G&XGS QSFP PON OLT
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25G PON Family
Learn More25GS PON SFU
25G SFP+ SPON OLT
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