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Are there any shortages of optical module power chips

Fibre interconnection and data room reference Published 03 Apr 2025

Use this reference to prepare product questions for FD SOLUCIONES. Check interfaces, capacity, protection and installation requirements against the current product documentation.

Yes, there are ongoing shortages of optical module power chips, particularly high-speed EML and CW-LD laser chips, driven by surging demand from AI data centers and 5G deployments.

Current Supply Constraints

The global optical module market is experiencing significant supply-demand mismatches. High-speed optical modules, including 400G, 800G, and 1. 6T units, are in high demand due to AI compute growth and 5G network rollouts, but production is constrained by limited availability of core optoelectronic chips such as EML and CW-LD lasers.

Lead times for these components have extended from weeks to months, and delivery schedules for high-end 800G modules are already being pushed into the next quarter.

Causes of Shortages

Complex Manufacturing Processes: High-speed laser chips require intricate fabrication, including epitaxial growth and precise optical alignment, which can take months and limit production scalability. Capacity Bottlenecks: Optical module packaging and testing lines are operating near full capacity, and expansion cycles for leading manufacturers are long and capital-intensive. Exploding Demand: AI data centers alone account for over 60% of incremental growth in optical module demand, with cloud providers like Google, Microsoft, and Meta driving large-scale purchases.

Regional Supply Dynamics: North America leads in 800G/1. 6T shipments, while Asia-Pacific is rapidly expanding 400G module production, but EML chip shortages limit global 8-channel module capacity to 28 million units.

Market Outlook

The optical module chip market is projected to grow from US$823 million in 2024 to US$1. 52 billion by 2032, reflecting a CAGR of 8%. Despite this growth, supply chain constraints for semiconductor materials and high-precision manufacturing processes are expected to persist through 2026-2027, particularly for high-speed EML chips.

Manufacturers are investing in next-generation 800G solutions, but the combination of long production cycles and surging demand means shortages are likely to continue in the near term.

Implications

Data Center Expansion: Hyperscale data centers may face delays in deploying AI servers due to limited optical module availability. Telecommunications: 5G infrastructure rollouts could experience slower deployment in regions dependent on constrained chip supplies. Strategic Planning: Companies with integrated supply chain management and flexible capacity strategies are better positioned to mitigate the impact of these shortages.

In summary, optical module power chips are currently in short supply, with high-speed laser chips being the primary bottleneck, and these constraints are expected to persist through at least 2026 due to complex manufacturing, capacity limits, and rapidly growing demand from AI and 5G applications.

Are there any shortages of optical module power chips - FD SOLUCIONES OPTICAL SYSTEMS [PDF]

Are there any shortages of optical module power chips

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Technical note

This reference is intended for preliminary fiber and communications infrastructure research. Optical interface, fiber type, port or core capacity, electrical input and output, enclosure protection, cooling, installation limits and applicable standards must be verified for the specific project.

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