Lightwave

Lightwave

Publication
0 followers

Optical networking, fiber access, and broadband industry news and analysis.

Openreach Furthers Its Sustainability Effort with New Zyxel Fiber ONTs
NewsApr 13, 2026

Openreach Furthers Its Sustainability Effort with New Zyxel Fiber ONTs

Openreach has teamed with Zyxel to roll out Optical Network Terminals built from 95% recycled plastic, aiming to cut plastic waste in its UK fiber‑broadband expansion. Half a million of these sustainable ONTs are already installed, and the partnership supports...

By Lightwave
What Is a Passive Optical Network (PON)?
NewsApr 9, 2026

What Is a Passive Optical Network (PON)?

Passive Optical Networks (PON) are fiber‑optic systems that use unpowered splitters to deliver a single optical signal to multiple endpoints, eliminating the need for powered equipment between the central office and users. The architecture centers on an optical line terminal...

By Lightwave
AFL Tapped by Inligo as Fiber Partner for Australia’s Unite Cable System
NewsApr 7, 2026

AFL Tapped by Inligo as Fiber Partner for Australia’s Unite Cable System

Inligo Networks has appointed Australian fiber specialist AFL as the primary cable supplier for its new Unite Cable System, a high‑capacity, low‑latency terrestrial network spanning six Australian states. The system will interconnect Darwin, Adelaide, Melbourne, Sydney, Canberra and regional hubs,...

By Lightwave
Fiber’s AI Densification
NewsApr 7, 2026

Fiber’s AI Densification

The fiber industry is accelerating densification to meet AI‑driven data‑center demand, using smaller‑diameter glass, multicore fibers and new standards such as XPO and Hyper‑Rail. These advances can boost a single‑strand’s capacity up to eight times and shrink optical switching racks...

By Lightwave
AT&T Enhances Wireless Coverage Along NYC MTA Subway Line via Boldyn Partnership
NewsApr 3, 2026

AT&T Enhances Wireless Coverage Along NYC MTA Subway Line via Boldyn Partnership

AT&T has expanded its 5G cellular coverage in New York City subway tunnels by partnering with neutral‑host provider Boldyn. The rollout adds service on the MTA’s 4/5 lines between Bowling Green and Fulton Street and on the G line from Bedford‑Nostrand to Hoyt‑Schermerhorn....

By Lightwave
OpenLight Pushes Photonic Integration as AI Networks Drive Optical Scaling
NewsApr 3, 2026

OpenLight Pushes Photonic Integration as AI Networks Drive Optical Scaling

OpenLight unveiled a photonic design platform that lets customers create custom photonic integrated circuits using standard semiconductor design tools, with lasers integrated directly onto the chip. The model mirrors fabless semiconductor companies, aiming to bring silicon‑scale economies to optics and...

By Lightwave
Life After Affirmed: What Operators Should Prioritize as 5G Core Strategies Evolve
NewsApr 2, 2026

Life After Affirmed: What Operators Should Prioritize as 5G Core Strategies Evolve

Microsoft’s decision to retire the Affirmed Networks portfolio has forced operators worldwide to reassess their 4G/5G core infrastructure. The shift accelerates a move toward cloud‑native, micro‑service‑based cores that can run across hybrid and multi‑cloud environments. Vendors that offer modular, low‑cost...

By Lightwave
Corning, Meta Begin North Carolina Cable Manufacturing Facility Expansion
NewsMar 31, 2026

Corning, Meta Begin North Carolina Cable Manufacturing Facility Expansion

Corning and Meta have broken ground on a major expansion of Corning's optical‑fiber manufacturing in Hickory, North Carolina, under a multiyear agreement worth up to $6 billion. The new capacity is expected to lift Corning's North Carolina workforce by 15‑20 percent, creating...

By Lightwave
Uniti’s CEO Says We’re in the Early Innings of an Unprecedented Fiber Build
NewsMar 24, 2026

Uniti’s CEO Says We’re in the Early Innings of an Unprecedented Fiber Build

Uniti projects a $1.5 billion revenue opportunity from hyperscaler fiber deals over the next five years and plans to construct nearly 6,000 miles of fiber within three years, generating about $1 billion in non‑recurring cash revenue. The contracts carry an estimated 28 % internal...

By Lightwave
Hyperscaler Data Center Capex Jumped 57% in 2025 as AI Deployments Accelerated
NewsMar 24, 2026

Hyperscaler Data Center Capex Jumped 57% in 2025 as AI Deployments Accelerated

Data‑center capital expenditures among the world’s largest hyperscalers surged 57% in 2025, topping $420 billion. The four biggest U.S. cloud providers alone accounted for over $340 billion, with Amazon leading at $125 billion. AI workloads are shifting from training to inferencing, fueling demand...

By Lightwave
Fidium Expands Presence in Flexential’s Texas and Minnesota Data Centers
NewsMar 23, 2026

Fidium Expands Presence in Flexential’s Texas and Minnesota Data Centers

Fidium announced an expanded on‑net presence at Flexential’s data centers in Dallas, Plano and Minneapolis‑St. Paul, adding high‑capacity fiber connectivity to its portfolio. The deal unlocks 100 G and 800 G wavelength services, Ethernet, dark fiber, and Construction‑as‑a‑Service offerings for enterprise and hyperscaler...

By Lightwave
Corning Unveils Fiber, Cable, and Connectivity Solutions Targeting AI Data Center Networks
NewsMar 20, 2026

Corning Unveils Fiber, Cable, and Connectivity Solutions Targeting AI Data Center Networks

At OFC 2026, Corning introduced a suite of fiber, cable, and connectivity solutions aimed at AI‑driven data center networks. The multicore fiber promises four‑fold capacity per strand while cutting connectors by 75 % and reducing cable mass up to 70 %. Its...

By Lightwave
Lumentum’s CEO Says It’s Beginning to Unlock the Massive Potential of OCS and CPO
NewsMar 19, 2026

Lumentum’s CEO Says It’s Beginning to Unlock the Massive Potential of OCS and CPO

Lumentum reported Q2 revenue of $665.5 million, driven by strong component sales and a surge in cloud transceiver demand. The company highlighted a $400 million OCS order backlog that hit its $10 million quarterly target three months early and announced progress in co‑packaged...

By Lightwave
Ciena’s CEO Sees MOFN as a Key Service Provider Growth Segment
NewsMar 12, 2026

Ciena’s CEO Sees MOFN as a Key Service Provider Growth Segment

Ciena’s CEO highlighted Managed Optical Fiber Networks (MOFN) as a core growth engine, noting a 40% year‑over‑year rise in Indian orders and record shipments of its RLS product line. The optical networking segment surged 67.9% to $1.02 billion, helping lift total...

By Lightwave
Lightwave | Pulse