QuantumScape
@QuantumScapeCo
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QuantumScape is a leader in the development of next generation solid-state lithium-metal batteries for use in electric vehicles.
San Jose, California
Joined December 2020
This week, we announced the successful integration of our Cobra separator process into baseline cell production. Today, our CEO Siva Sivaram joined @YahooFinance to discuss what this means for QS and global solid-state battery commercialization.
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In our latest webinar, QS CTO and co-founder @ironmanTimHolme sits down with Martin Winterkorn, Director of Cobra Hardware, and Kirsten Hessler, Director of Metrology, to talk about Cobra and the innovations that power it.
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Proudly announcing a big technical milestone for the year: we've successfully integrated our Cobra separator process into baseline production operations. Cobra has a ~25x improvement in speed & occupies a fraction of the physical space of Raptor.
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To make an impact, you need more than just breakthrough science. Real-world innovation takes discipline: working step-by-step from the lab scale to product launch and beyond. Read how we amplify innovation:
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Not all solid-state batteries are created equal. Polymer-based designs face major challenges in safety and performance. That’s why we took a different path. Read why some technologies fall short and what works instead:
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We're reviewing how that approach shapes our SSB tech for EVs. Today's topic: the sulfide problem. The first sulfide-based SSB demo car hit the road in 2021. But turning sulfide tech into a viable product presents fundamental challenges. Learn more:.
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At QS, we’re taking a systematic, methodical and iterative approach to battery development because building the future of energy storage means no shortcuts and no compromises. We’re focused on performance, safety and scalability at every step.
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In this video, QS President & CEO Siva Sivaram welcomes Dennis Segers, QS’s Chairman of the Board, as they discuss their shared history in the semiconductor industry, their vision for QS, and the future of the battery industry. Watch here:
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Our CEO Dr. Siva Sivaram gave the commencement speech at @rpi’s PhD hooding ceremony, during which he shared insights from his long career since graduating from RPI and encouraged graduates to “Think big. Do it together. Get it done.”
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Today, we published our Q1 2025 business results. Read the full letter for details The highlights include:
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We're excited to share that QS and Murata have announced plans to work together to explore a collaboration for high-volume manufacturing of ceramic film for QS' proprietary ceramic separators – an important next step in building the QS ecosystem.🔋
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RT @ReutersBiz: Speaking to @Reuters at Reuters NEXT, QuantumScape's President and CEO Siva Sivaram shares how artificial intelligence brin….
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One year into his tenure as QS CEO, Dr. Siva Sivaram reflects on the importance of solid-state lithium-metal tech in meeting the growing global demand for better batteries. Here, he outlines QS’s ambitious vision to revolutionize energy storage ⚡ 🌎
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It was a pleasure hosting Hans Dieter Pötsch (Chairman of @VWGroup), and Thomas Schmall (VW Group Board of Management) and Frank Blome (CEO of @PowerCo) at QS to showcase the progress of our joint-industrialization effort. #theFutureisSolid
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Goal #4 – Expand commercial engagements with potential licensing and technology partners across the battery value chain.
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Goal #3 – Ship QSE-5 B1 samples for customer testing. Initial volumes will support the demonstration phase of the launch program with our prospective customer, targeted for 2026.
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Goal #2 – Install higher-volume cell production equipment jointly with PowerCo to ultimately produce higher-volume QSE-5 B1 samples.
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We also unveiled our 2025 goals: .Goal #1 – Transition our separator manufacturing process from Raptor to Cobra – Cobra is designed to process separators faster using less energy and a dramatically smaller equipment footprint.
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2024 milestones included: shipping our Alpha-2 samples, ramping up our Raptor separator process, beginning low-volume production of our QSE-5 B sample, and releasing our advanced Cobra separator heat-treatment equipment.
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We achieved our four key goals for 2024, setting the stage for higher-volume sample production in 2025.
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