Global 400G Optical Module Market 2025 by Manufacturers, Regions,
A 400G Optical Module refers to an advanced optical transmission module used in data centers, telecommunications networks, and high-speed communication systems.
Pluggable Optical Modules – GIGALIGHT
GIGALIGHT provides 100G, 200G, and 400G pluggable digital coherent optical transceiver modules (DCO) for data center interconnection (DCI), 5G backhaul, metro telecommunication, and other long
Optical Transceivers
Supporting the OpenZR+ Multi-Source Agreement (MSA), the new 400G OpenZR+ QSFP-DD Optical Module from Molex provides a high level of performance and scalability for next-gen data centers
400G, 800G, and Terabit Pluggable Optics:
Equipment and electrical serdes can evolve through 3 generations (25 Gb/s, 50 Gb/s or 100 Gb/s) without changing the optical interface that interconnects your equipment.
200G/400G/800G Optical Transceiver Modules | FiberMall
200G/400G/800G optical module features up to 40km transmission distances using QSFP56/QSFP-DD footprints for data center interconnect applications - FiberMall
PSE 100G/400G pluggable coherent optics
The module supports the OpenZR+ Open FEC (o-FEC) standard. It supports a range of baud rates and modulations including QPSK, 8QAM, and 16QAM, which enables operation at 100G, 200G, 300G
Pluggable Optical Modules: Transceivers for the Cisco ONS Family
Cisco offers a 400G CFP2-DCO pluggable optics module that addresses a wide range of network optical interconnect applications including service provider access aggregation, wireless 5G
Universal Optical Modules
We offer optical modules supporting speeds from 1G to 400G, ideal for expanding network infrastructure in data centres and telecom operators. Find out how easy it is to connect equipment from different
QSFP-DD Product Family » Acacia
High optical transmitter output power greater than +1dBm for 400G transmission over ROADM line systems including those with colorless multiplexing architectures.
400G Optics | HPE Juniper Networking US
All Juniper qualified 400G optics are compliant with key industry standards and specifications for seamless interoperability in multivendor environments.
Optical Power Meters & Sources
High-precision power meters (Ge/InGaAs) and stabilized light sources for insertion loss and return loss testing.
OTDR & Fiber Characterization
Full-featured OTDR, fiber OTDR testers, and modular OTDR test modules for network deployment and troubleshooting.
OSA & Eye Diagram Analyzer
High-resolution OSA for DWDM and eye diagram testers for signal integrity validation.
BERT & Endface Inspection
BERT up to 800G, fiber endface inspection probes, and extinction ratio meters for comprehensive testing.