QuantumScape Shares Soared 35% On Breakthrough In Battery Production

TigerJun 25, 2025 8:06 AM

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Quantumscape Corp. stock soared 35% in premarket trading after the solid-state battery developer announced it has successfully integrated its advanced Cobra separator process into baseline cell production.

The milestone marks a significant advancement in the company’s manufacturing capabilities, bringing its next-generation battery technology closer to commercialization. According to QuantumScape, the Cobra platform offers approximately 25 times improvement in heat treatment speed compared to its previous Raptor process, while requiring substantially less physical space.

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