As of early March 2026, the G657A2 optical fiber market is experiencing a historic period of tight supply-demand balance and a price surge cycle: Global demand is exploding, driven by the triple engines of AI computing power, FTTH deepening, and military drones, while the supply side is constrained
Choosing an air blown micro cable begins with the installed pathway, not a catalog image. The cable must travel through a real duct network with its own inside diameter, bends, joints, elevation changes and access limits. It must also carry the correct amount and type of fiber for the network stage.
An air blown micro cable is valuable because it lets planners use a compact fiber route where capacity may need to change over time. Its best applications are not defined only by sector names.