TLDR
- QuantumScape posts $105.8M Q3 loss amid rising R&D and scaling costs.
- Stock tumbles 12.5% as investors react to deepening quarterly losses.
- Solid-state battery push drives heavy spending despite lower capex.
- Strong $1B liquidity cushions losses but delays path to profitability.
- New Corning and Murata ties boost long-term solid-state ambitions.
QuantumScape Corporation(QS) stock fell 12.5% to close at $13.58 after the company posted a $105.8 million Q3 net loss.
QuantumScape Corporation, QS
The decline followed a broader market response to rising operational losses, slower top-line progress, and heavy research and development spending. While the firm maintains solid liquidity, ongoing costs have raised concerns about its near-term profitability.
The company recorded $114.9 million in total operating expenses in Q3, driven by $92.1 million in research and development costs. Though down from $130.2 million a year earlier, expenses remained substantial amid early-stage commercialization. General and administrative costs also decreased to $22.9 million, but continued to put pressure on margins.
QuantumScape’s adjusted EBITDA loss reached $61.4 million in Q3, signaling persistent negative operating performance. The company cited equipment investments and ecosystem partnerships as key contributors to its expense base. These factors influenced sentiment and contributed to the stock’s sharp decline by the session close.
Solid-State Battery Push Drives Heavy Capital Outlay
QuantumScape highlighted its push to scale QSE-5 battery technology, including field deployment with Ducati’s V21L racing motorcycle. The company has initiated sample shipments and aims to establish higher-volume production capabilities through its Eagle Line. This expansion requires significant investment in equipment and facilities.
Capital expenditures totaled $9.6 million for the quarter, supporting the upgrade of pilot lines and the integration of the Cobra process. The firm lowered its full-year capital expenditure (capex) guidance to $30–$40 million due to adjusted timelines and improved efficiency. Despite tighter spending, management reiterated its commitment to key 2025 goals.
QuantumScape extended its commercial ecosystem through new collaborations with Corning and Murata. These partnerships aim to strengthen its ceramic separator capabilities and support global demand for batteries. The company considers these alliances central to its long-term market strategy.
Liquidity Holds Strong but Losses Undermine Sentiment
Despite operational losses, the company ended Q3 with $1.0 billion in liquidity, including $225.8 million in cash and equivalents. Marketable securities contributed $777.9 million to total current assets, which totaled $1.02 billion. This liquidity has extended the firm’s cash runway through 2030.
QuantumScape generated $285.5 million in financing inflows, including a $267.6 million equity raise completed before its shelf registration expired. The balance sheet reflects reduced long-term liabilities, though lease obligations and other liabilities still weigh. Total liabilities dropped to $127.5 million from $164.5 million in the prior year.
The $334.9 million net loss for the nine months ended September 30 remains a critical headwind. Analysts may reassess the timeline for breakeven, particularly given slowing revenue generation. While the company transitions toward licensing and commercial scale, profitability remains a distant goal.

