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QuantumScape Achieves Breakthrough with Cobra Separator Technology

Jun 28, 2025 (2 days ago)
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QuantumScape Achieves Breakthrough with Cobra Separator Technology
QuantumScape (QS) has introduced its Cobra separator technology, a significant advancement in solid-state battery production, enabling faster and more efficient manufacturing.

Cobra Separator Technology Breakthrough

  • The Cobra separator technology offers a 25x improvement in heat treatment speed compared to the previous Raptor system, enabling gigawatt-scale production1
  • This advancement allows for faster, more energy-efficient production with a smaller equipment footprint, addressing a critical challenge in large-scale battery manufacturing2

Leadership Commentary

  • CEO Siva Sivaram highlighted the Cobra separator as a "powerful path forward" for commercializing next-generation battery technology2
  • CTO Tim Holme emphasized its importance in scaling the company's high-performance solid-state battery platform to market2
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