POSCO Future M targets 2028 mass production of silicon anode materials

• POSCO Holdings unit POSCO Future M secured mass-production technology for silicon anode materials, positioning for next-generation battery demand.
• Targets mass production and supply in 2028, timing output to expected uptake in high-performance batteries.
• Material stores more than 4x the energy of graphite anodes; testing at 20% blend kept over 80% capacity after 1,000 cycles.
• Proprietary nano-sizing and carbon composite processes aim to curb silicon volume expansion, a key commercialization hurdle.

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