[Solid-State Battery: Del Corporation Builds Solid-State Battery PACK Pilot Production Line]

This week (July 31 – August 6, 2026), the solid‑state battery industry demonstrates a triple convergence of technological validation, capacity deployment, and capital influx.

[SMM Solid-State Battery Weekly Analysis: China’s First Sulphide All-Solid-State Real-Vehicle Road Test Completed and 30 Gwh-Level Projects Intensively Rolled Out] This week (July 31 – August 6, 2026), the solid-state battery industry saw a triple resonance of technology verification, capacity implementation, and capital influx. Zhongke Yuanben completed China’s first sulphide all-solid-state battery real-vehicle road test, demonstrating full-stack technology integration capability. Guoci Materials built a sulphide electrolyte mass production line; Ronbay Technology’s demand for cathode materials is nearing the 100-mt level. Tuoyi Guneng’s 6 billion yuan, 30 Gwh project settled in Inner Mongolia, while WELION New Energy initiated a Pre-IPO fundraising at a valuation of 20 billion yuan. Outside China, Solid Power advanced its continuous electrolyte production line, and Factorial, together with SK On, explored leveraging existing lithium-ion production lines to advance the industrialisation of solid-state batteries. 2026, a critical window for industrialisation breakthroughs, is shifting from “single-point breakthroughs” to “systematic advancement.”

[Solid-State Battery: Sinocera Materials Constructs Automated Production Line for Sulfide Solid Electrolyte, Initial Mass Production Capability Established] On August 5, 2026, Sinocera Materials stated at an analyst meeting that as the industrialisation of all-solid-state batteries advances, sulfide solid electrolytes, due to advantages such as high ionic conductivity, have become a core critical material. The company has completed the construction of an automated production line for sulfide solid electrolyte, with initial mass production capacity established, and product quality has been highly recognized by clients. The company is closely supporting the industrialisation process of key downstream clients, and will subsequently plan the expansion pace reasonably based on changes in market demand and the industrialisation progress of downstream clients, collaboratively promoting the commercial implementation of all-solid-state batteries. This marks an important period for China's sulfide solid electrolyte sector transitioning from “laboratory samples” to “production line bulk supply,” filling a critical jigsaw piece for large-scale mass production in the upstream key material segment of the all-solid-state battery industry chain.