1Q25 Optical Component Report

Datacom revenues and shipments slowed, 400ZRx shipments kept Telecom revenue growing for a fourth consecutive quarter.

1Q25 Transport Hardware & Markets Report

The Optical and Routing markets show signs of recovery, and tariffs aren’t yet affecting business.

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.

Updated: Nokia Acquires Infinera

Two Markets, Two Product Lines

4Q24 Interim Optical Component Report

Final report will be issued once all Chinese companies complete 4Q24 reporting.

4Q24 Transport Hardware & Markets Report

Carrier caution has resulted in underinvestment, and networks are now running “hot” enough to require upgrades and expansion.

Coherent Optics: It’s a Pluggable World

Coherent pluggable optics were responsible for all the telecom bandwidth growth in 2024, and will account for most of the future growth.

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.

3Q24 Transport Hardware & Markets Report

Optical spending by Cloud & Colo operators grew 7% worldwide, while spending by Service Providers declined -17%.

Infinera 3Q24 Vendor Summary Report

Revenue drops -15% YOY while Gen90P shipments continue at a rapid pace.

GEN120+ Coherent Trials and Deployments

Cignal AI is tracking announcements of Gen120 (120+ GBaud, 1+Tbps) optical trials and deployments.

ECOC 2024 Show Report

Nvidia PAM-4 DSP, Ciena 2x 800G-LR, LPO Lives, 1600ZR slipping, L-Band ramping.

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.

2Q24 Transport Hardware & Markets Report

Optical sales fall -18% as carrier inventories take longer to deplete than anticipated.

Nokia Acquires Infinera

The combination creates a company with an enviable regional balance, providing a buffer from regional geopolitical and economic instability.

Tracking the Coherent DSP Supply Chain

Uncovering who uses which DSP, and which DSP vendors ship the most volume.

Infinera 1Q24 Vendor Summary Report

Revenue drops -26%, but the company highlights a huge pipeline of potential business.

1Q24 Optical Component Report

Datacom revenue and shipments of 400GbE & 800GbE modules hit new records as Telecom struggles to recover.

1Q24 Transport Hardware & Markets Report

Ex-China, revenue drops as service provider spending continues to stall.