Companies
Tracking the key players in fiber optics and AI infrastructure
AFL (Fujikura)
Fiber optic cable, connectivity and equipment manufacturer
AT&T
TMajor telecom deploying extensive fiber-to-the-home networks
Ciena
CIENNetworking systems, services and software for telecom and cloud
CommScope
COMMNetwork infrastructure solutions including fiber connectivity
Corning Inc.
GLWWorld's largest fiber optic cable manufacturer
Crown Castle
CCIMajor fiber and small cell infrastructure provider
Google Fiber
GOOGGoogle's fiber-to-the-home internet service
Infinera
INFNIntelligent transport networking solutions
Lumen Technologies
LUMNMajor fiber network operator and enterprise connectivity
Meta Platforms
METABuilding massive subsea fiber and data center interconnects
Micron Technology
MULeading US manufacturer of DRAM, NAND, and HBM memory chips critical to AI compute. Micron's HBM3E memory ships inside NVIDIA GPUs powering data centers that require massive fiber interconnect buildout
Microsoft
MSFTAzure cloud infrastructure driving fiber demand
NVIDIA
NVDALeading GPU and AI infrastructure company, building TeraFab facilities
Prysmian Group
PRY.MIWorld leader in energy and telecom cable systems
Samsung Electronics
SSNLFGlobal semiconductor and electronics giant producing memory (HBM, LPDDR), OLED panels, and fiber optic transceiver components. Samsung's foundry and component divisions supply critical parts to AI infrastructure builders
Tesla
TSLAEV and energy company running Gigafactories with AI-automated manufacturing — TeraFab vision applies AI and robotics to factory-scale production, creating new demand for precision fiber sensors and automation optics
Verizon
VZTelecom giant with massive fiber network buildout (Fios)
Zayo Group
Global fiber network operator
xAI / TeraFab
Elon Musk's AI company xAI operating the Colossus supercluster in Memphis, TN — the world's largest GPU cluster, driving unprecedented demand for high-density fiber interconnects and precision optical components