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QuantumScape Stock Rallies on Narrower Q3 Losses, Commerical-Scale Production Plans

Benzinga·10/21/2026 20:49:32
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QuantumScape Corp. (NASDAQ:QS) posted its third-quarter fiscal 2026 results after Wednesday’s closing bell. The company reported a narrower-than-expected quarterly loss and announced plans for a new production line targeting demand for solid-state batteries across sectors such as AI data centers, aerospace and defense.

QuantumScape Q3 Details  

QuantumScape reported quarterly losses of 14 cents per share, which beat the analyst estimate for losses of 17 cents, per Benzinga Pro data. 

The company also announced a planned cell production line with 100 megawatt-hours (MWh) of capacity, aimed at serving demand for solid-state batteries across sectors such as AI data centers, aerospace and defense.

To build out the line, the company has teamed up with Muehlbauer Group, a German automation and manufacturing technology firm, which will act as an ecosystem provider of cell assembly equipment.

“This 100-MWh line will represent the first commercial-scale mass production of QS cells, with output aimed at meeting the rapidly emerging opportunities for our QSDC and QSAS business verticals. Engineering work on higher-throughput processes and equipment is already underway and start of production for this new line is targeted for 2028,” QuantumScape wrote in a letter to shareholders.

“The Eagle Line proved to us that QuantumScape’s solid-state technology is ready to scale to the next level,” said Josef Markus Mühlbauer, CEO of Muehlbauer Group. “We have been working on-site with QS in San Jose to develop a scale-up plan built on the foundation of the Eagle Line.  

QS Stock Price: According to data from Benzinga Pro, QuantumScape stock was up 6.54% to $4.24 in Wednesday’s extended trading.  

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