1Q26 Optical Component Report
Datacom and Telecom revenue reached new records of $7.7 billion and $2.0 billion despite supply chain challenges. 800GbE continue to surge as 1.6TbE starts to ship in volume. In Telecom, a big quarter for 1.2T+ embedded and 800ZRx pushed growth.
Tracking the Coherent DSP Supply Chain – 2026
Uncovering who uses which DSP, and which DSP vendors ship the most volume. Updated with the latest data from 2025.
4Q25 Optical Component Report
Datacom revenue crossed $6 billion for the quarter and $19 billion for the year as more than 42 million 400G+ datacom modules shipped. Annual Telecom revenue reached new heights as well, up 35% over 2024.
3Q25 Optical Component Report
Datacom revenue passed $5B with 800GbE module growth. Telecom revenue reached a 4-year peak with pluggable coherent modules and components.
Pluggable Transponders
Pluggable coherent is transforming optical transport, replacing embedded optics to and extending the benefits of pluggables to traditional optical transport hardware.
ECOC 2025 Show Report
The Four Horseman of AI scaling: CPO, OCS, 1.6T, and 800ZR/Coherent Lite
2Q25 Optical Component Report
Datacom revenues and module shipments roared back from last quarter’s pause and Telecom revenue has recovered. 400ZRx pluggable shipments have slowed, but embedded high speed coherent made up the difference in deployed bandwidth.
CIOE25 Show Report
Optimism ruled at CIOE this year, with vendors and operators eager to talk about the latest datacom speeds, emerging optical technologies, and the unique ways that China builds and consumes optics.
1Q25 Optical Component Report
Datacom revenues and shipments slowed, 400ZRx shipments kept Telecom revenue growing for a fourth consecutive quarter.
Tracking the Coherent DSP Supply Chain – 2025
Uncovering who uses which DSP, and which DSP vendors ship the most volume.
4Q24 Optical Component Report
Datacom revenue and port shipments stalled this quarter. Telecom revenue recovered from the doldrums based on 400G pluggables.
4Q24 Interim Optical Component Report
Final report will be issued once all Chinese companies complete 4Q24 reporting.
3Q24 Optical Component Report
Datacom revenue more than doubled for the second quarter in a row as AI demand for 400GbE and 800GbE modules continued unabated. Telecom revenue has emerged from the depths of its recent decline.
2Q24 Optical Component Report
Datacom revenue hit new records with a surge in 400GbE shipments and continued growth in 800GbE. Telecom’s only growth area is 400G coherent pluggables.
Tracking the Coherent DSP Supply Chain
Uncovering who uses which DSP, and which DSP vendors ship the most volume.
1Q24 Optical Component Report
Datacom revenue and shipments of 400GbE & 800GbE modules hit new records as Telecom struggles to recover.
Compact Modular Hardware
This report provides historical information, industry context, and product examples of our classification of Compact Modular systems.
4Q23 Optical Component Report
Telecom revenue has hit the bottom as overwhelming 800GbE demand raises Datacom revenue and shipments.
3Q23 Transport Applications Report
Worldwide DWDM deployed bandwidth declined YoY for the first time.
3Q23 Optical Components Report
Datacom revenues are recovering from the Q1 drop and are poised to explode along with 800GbE shipments in 2024. Telecom revenue continues to lag, as deployed bandwidth declined YoY for the first time this quarter.








