Coherent 4Q24 Vendor Summary Report

Datacom continues to grow, telecom turns the corner, and optical circuit switching finally gets a customer order.

Lumentum 4Q24 Vendor Summary Report

Datacom revenue growth returns with the announcement of new transceiver customers, and telecom has finally turned the corner.

Fujitsu 4Q24 Vendor Summary Report

Business ticks up in North America as weakness persists in Japan. OpenROADM 400G is shipping, but the Ultra Optical System is seeing delays.

Datacom Optics – The AI Winners

Two years into the AI boom, a look back at the vendors who benefited.

CPO is Turning the Corner

The inevitable technology that hasn’t happened – yet.

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.

Optical Component Startup Tracker

The number of venture-backed optical component startups has exploded – the Optical Component Start-Up Tracker identifies these companies and their value propositions.

Ciena 4Q24 Vendor Summary Report

Big ramp in 400ZR shipments, service provider orders outpace revenue for the first time in two years.

The Optical Circuit Switching Market – 1Q25

In this update to our OCS report we cover more vendors and technologies, investigate more applications, and introduce a forecasting model.

Coherent 3Q24 Vendor Summary Report

Insatiable AI demand propels Coherent’s revenue growth in Datacom while new optimism emerges for Telecom.

Infinera 3Q24 Vendor Summary Report

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

Lumentum 3Q24 Vendor Summary Report

Lumentum called the Telecom market bottom and revenues shot up QoQ. Datacom revenues declined due to an expected pause from one customer.

Ciena 3Q24 Vendor Summary Report

Service Provider sales continue to drop, but there are signs of an impending turnaround. 400ZRx optics show signs of success.

OCP24: Optical Gets Invited to the AI Party

OCP24 was all about AI, and optics is an increasingly important part of the AI discussion.

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.

Cisco Packet Optical Networking Conference 2024

Routed Optical Networking Goes Mainstream at Cisco’s PONC 2024. Our thoughts on the customer testimonials, product and technology updates, and live demonstrations.

CIOE24: Insights into China’s Market

Gathering the Chinese perspective on vendors and technologies.

Coherent 2Q24 Vendor Summary Report

New CEO Jim Anderson outlined broad strategic goals as the company takes a more cautious view than Lumentum on the potential for Telecom revenue growth.

Lumentum 2Q24 Vendor Summary Report

Lumentum signals the bottom for Telecom and a stall in Datacom revenue through next quarter due to a previously disclosed product transition.