ProLogium Technology Co., Ltd.: ProLogium Begins Mass Production of High-Energy-Density All-Solid-State Battery, Reaching 381 Wh/kg and 903 Wh/L
ProLogium Technology has begun mass production of its Gen 3.5 Lithium Ceramic Battery (LCB) at its Taiwan facility. The battery achieved 381 Wh/kg and 903 Wh/L energy densities, validated by TÜV and UL Solutions. The company has a decade of commercial production experience and plans to expand globally, targeting automotive, AI data centers, and aerospace markets.
How this was made

The 30-second read
Why it matters
The announcement signals a milestone for solid‑state battery commercialization, potentially affecting battery‑related equities and EV supply chains.
Market read
First‑time mass‑production claim could spur interest in battery technology stocks and EV component suppliers.
What to watch
Potential regulatory approvals, supply‑chain constraints for ceramic materials, and competition from other solid‑state developers.
Background
ProLogium announced its Gen 3.5 lithium ceramic battery is now in mass production, achieving 381 Wh/kg and 903 Wh/L, and outlined plans for Gen 4 and global expansion.
Market effects
Highlights progress in solid‑state battery tech, may boost related battery and EV component stocks.
Shows Taiwan's growing role in advanced battery manufacturing, could attract regional supply‑chain interest.
Advances in high‑energy solid‑state cells could influence global EV and data‑center battery demand.
Counterpoint
Without a proven commercial track record at scale, the technology may face cost or reliability hurdles.
Key entities
- companyProLogium Technology Co., Ltd.
Taiwanese solid‑state battery manufacturer.

