

QS' Q3 loss narrows on lower operating costs as the company expands solid-state battery production, advances AI data center solutions and strengthens partnerships.

QuantumScape reported Q3 2026 financial results yesterday. Shares of QuantumScape are down more than 60% since the start of the year.

Shares of Quantumscape Corp (NASDAQ:QS) rose sharply in pre-market trading after 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 stock (NASDAQ: QS) jumped roughly 10% in Wednesday's after-hours trading despite an $84.5 million quarterly loss, as investors welcomed plans to manufacture solid-state batteries for artificial intelligence data centres and other high-value markets. Shares had closed regular trading at $3.98 before the announcement.

QuantumScape announced a 100-megawatt-hour production line targeting 2028. The company recorded its first customer billings from Honda in Q3.

QuantumScape Corporation (QS) Q3 2026 Earnings Call Transcript

QuantumScape NYSE: QS said it is expanding its manufacturing plans after bringing its Eagle Line pilot facility into operation, announcing a planned 100-megawatt-hour mass-production line intended to serve data center, aerospace, defense and other advanced applications.

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.