Industry News
Optical Transport Market to Rebound Reach $19B by 2029
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Author : JIUZHOU
Update time : 2025-08-29 11:29:53
The optical transport market is experiencing a strong recovery driven by AI demand from cloud service providers. According to some forecasts, the market will reach $19 billion by 2029. ZR/ZR+ pluggable modules are key to data center growth, accounting for 12% of market revenue within five years.
The optical transport market is experiencing a genuine recovery driven by AI demand from cloud service providers. Market research groups predict continued growth in data center interconnect equipment spending. This growth is expected to push the market to $19 billion by 2029.
Despite economic uncertainty, optical transport suppliers have largely cleared their inventory. More importantly, they are beginning to accept new orders from cloud service providers. These providers need to maintain existing service capacity while also adding new lines for AI data centers.

A vice president at a market research group noted:
"Although the overall optical transport market is expected to decline by 9% in 2024,"
"cloud service providers' purchases last year still exceeded those in 2023."
"More importantly, they are beginning to accept new orders from cloud service providers. These providers need to maintain existing service capacity while also adding new lines for AI data centers."
"In the AI race, pausing to wait for economic clarity is like giving up the chance to win."
Manufacturer financial reports confirm market recovery.
Financial reports from major manufacturers confirm the market's recovery.
Two key optical business breakthroughs:
A new cloud service provider customer, a major US communications service provider, purchased 800G ZR/ZR+ pluggable modules.
A telecommunications equipment and network solutions company is deeply involved in cloud and optical transport. It expects orders from cloud service providers to double in fiscal 2025.
ZR modules disrupt traditional architectures.
ZR/ZR+ coherent pluggable modules plug directly into routers or switches. They will continue to drive technological change within data centers. Market research groups predict that this technology will grow significantly. It is expected to capture nearly 12% of the optical transport market revenue over the next five years.
As demand for ZR/ZR+ grows, the need for traditional transponders will decrease. These pluggable modules, due to their compact size, can integrate transponder functionality into routers. This eliminates the need for separate wavelength division multiplexing systems or standalone transponder units. This revolutionizes traditional discrete optical transport architectures.
The optical transport market is experiencing a genuine recovery driven by AI demand from cloud service providers. Market research groups predict continued growth in data center interconnect equipment spending. This growth is expected to push the market to $19 billion by 2029.
Despite economic uncertainty, optical transport suppliers have largely cleared their inventory. More importantly, they are beginning to accept new orders from cloud service providers. These providers need to maintain existing service capacity while also adding new lines for AI data centers.

A vice president at a market research group noted:
"Although the overall optical transport market is expected to decline by 9% in 2024,"
"cloud service providers' purchases last year still exceeded those in 2023."
"More importantly, they are beginning to accept new orders from cloud service providers. These providers need to maintain existing service capacity while also adding new lines for AI data centers."
"In the AI race, pausing to wait for economic clarity is like giving up the chance to win."
Manufacturer financial reports confirm market recovery.
Financial reports from major manufacturers confirm the market's recovery.
Two key optical business breakthroughs:
A new cloud service provider customer, a major US communications service provider, purchased 800G ZR/ZR+ pluggable modules.
A telecommunications equipment and network solutions company is deeply involved in cloud and optical transport. It expects orders from cloud service providers to double in fiscal 2025.
ZR modules disrupt traditional architectures.
ZR/ZR+ coherent pluggable modules plug directly into routers or switches. They will continue to drive technological change within data centers. Market research groups predict that this technology will grow significantly. It is expected to capture nearly 12% of the optical transport market revenue over the next five years.
As demand for ZR/ZR+ grows, the need for traditional transponders will decrease. These pluggable modules, due to their compact size, can integrate transponder functionality into routers. This eliminates the need for separate wavelength division multiplexing systems or standalone transponder units. This revolutionizes traditional discrete optical transport architectures.
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