QuantumScape Corp

QS

Market cap $3.93B

QS heads into 2026 with Eagle Line and Cobra set to test if its solid-state batteries can scale from lab promise to commercial reality.

QuantumScape is shifting investor focus from lab milestones to pilot-line execution as Eagle Line and the Cobra process move into operation.

QS at around $7 is a high-stakes execution story as Eagle Line ramps and losses persist, leaving investors watching for real manufacturing proof.

QuantumScape has made significant advancements in its battery technology Last year, it integrated the Cobra separator process, which improves manufacturing speed and efficiency. QuantumScape plans to begin field testing its QSE-B1 sample cells this year, aiming to have a vehicle featuring its technology on the road by 2029.

QuantumScape reported a fourth-quarter loss of 17 cents per share, which was better than the expected loss of 18 cents per share. The company also highlighted capital expenditures totaling $36.3 million for the full year, with customer billings reaching $19.5 million in 2025.

QuantumScape still hasn't commercialized its first batteries. But it could soar once its first batteries hit the market.

QuantumScape Corporation (NYSE: QS) shares are up on Friday after the company this week reported a fourth-quarter loss that beat analyst expectations. However, the stock remains down roughly 16% over the past five trading days.

Just a few years ago, electric vehicles (EVs) were a red-hot topic on Wall Street.

The global electric vehicle industry is growing and expected to thrive over the next 10 years. The battle for top EV maker will be fierce, but QuantumScape batteries could supply the industry.

The company is developing solid-state batteries, which promise to help lower the cost of electric vehicles. But achieving that goal will be expensive for QuantumScape.