In this comprehensive analysis from Commmesh, we examine the root causes of the 2025–2026 fiber price surge in detail, the specific role of drone warfare, why G. 657A2 grades are hit hardest, the supply-side bottlenecks that amplified the crisis. See why G. 652D optical fiber prices are rising in 2025–2026, how FTTH cable budgets are affected, and what procurement teams in Europe, Latin America, Africa and the Middle East can do to manage risk. 652 describes the geometrical, mechanical and transmission attributes of a single-mode optical fibre and cable which has zero-dispersion wavelength around 1310 nm. 05 dB at 1310 nm and 155 thout tolerances are reference values. Specifications are for product as supplied by Prysmian: any modification or alteration afterward of product may give different result. The information contained within this document must not be copied, reprinted or reproduced. For network planners, project managers, and procurement specialists, understanding the G. 652D fiber specification, current G. 652D fiber and highlights. If you have sourced g652d fiber, g657a1 fiber, or g657a2 fiber in recent months, you have witnessed firsthand the most dramatic price escalation in nearly a decade.