This week (December 12-18, 2025), industry dynamics indicated that solid-state batteries had moved beyond the long-term conceptual incubation phase and were entering an industrialization tipping point, driven by the dual engines of "mass production validation of materials" and "anchoring in vehicle applications." The core industry challenge shifted from "whether a sample can be produced" to "whether stable, economical, and automotive-grade mass production can be achieved." Upstream raw material prices maintained a slight downward trend, with key material prices such as lithium sulfide, LATP, and LPSC pulling back. Shipments remained stable, with current demand primarily concentrated in downstream validation and small-volume battery sample applications.