Direct Sales of 400G Active Optical Modules

400G optical modules are high-speed transceivers in strong demand, with direct sales primarily available from leading manufacturers such as Dell, Cisco, Intel, Mellanox, and II-VI Incorporated. Overview of 400G Optical ModulesA 400G optical module is an advanced optical transceiver designed to transmit data at 400 Gigabits per second (Gbps) over fiber networks. These modules employ coherent optical technology and advanced modulation schemes to enable long-range, high-reliability communication with minimal signal degradation, making them essential for data centers, telecom networks, and enterprise high-speed applications.

They support the growing demand for cloud computing, 5G, AI, and IoT applications, and are increasingly replacing legacy 100G and 200G modules.

Market and Supply Trends

The global 400G optical module market reached USD 2. 87 billion in 2024 and is projected to grow at a CAGR of 21. 3%, potentially reaching USD 19.

18 billion by 2033. Europe alone is expected to grow from USD 567. 2 million in 2024 to over USD 1.

28 billion by 2030, driven by telecom network upgrades and cloud data center expansion. Unit shipments of 400G modules have more than doubled year-over-year, with hyperscale operators leading adoption.

Key Manufacturers and Direct Sales

Leading suppliers offering direct sales or enterprise procurement of 400G modules include: Dell – Offers modules for data center interconnects and enterprise networking. Cisco – Provides QSFP-DD and CFP8 400G modules for high-performance networking. Intel – Supplies modules optimized for hyperscale and cloud deployments.

Mellanox Technologies – Focused on high-speed data center interconnects. II-VI Incorporated – Offers coherent and pluggable 400G modules for telecom and enterprise networks.

Inno

Light Technology Corporation, Acacia, Juniper Networks, Amphenol Corporation – Additional suppliers with direct sales channels for enterprise and telecom clients. Direct sales are typically handled through manufacturer websites, enterprise sales teams, or authorized distributors, often with volume-based pricing and technical support for integration into existing network infrastructure.

Considerations for Direct Purchase

When purchasing 400G optical modules directly, consider: Form Factor: QSFP-DD, OSFP, CFP8, depending on switch or router compatibility. Fiber Type: Single-mode for long-range, multi-mode for short-range applications. Application: Data center, telecom, or enterprise networks.

Compatibility: Ensure modules are compatible with existing network equipment and support required protocols. Lead Time and Supply: High demand may affect availability; pre-ordering from manufacturers or authorized distributors is recommended.

Conclusion

Direct sales of 400G optical modules are available from major global manufacturers, with strong market growth driven by hyperscale data centers, 5G networks, and cloud services. Enterprises and telecom operators can procure these modules through manufacturer sales teams or authorized distributors, ensuring compatibility, technical support, and timely delivery to meet high-bandwidth network requirements.