Here’s a simple story: a company that makes futuristic batteries reported that it lost less money than Wall Street thought it would. And its stock went up. That’s the basic math behind QuantumScape Corp. (QS)’s after-hours move on Wednesday.
The solid-state battery developer reported first-quarter results after the closing bell. The headline number was a loss of 16 cents per share. That beat the consensus estimate, which was looking for a loss of 18 cents per share. It’s still a loss, of course. But in the world of high-potential, pre-revenue tech, sometimes beating the loss estimate is all you need for a good day.
The company’s adjusted EBITDA loss came in at $63.2 million, which was right in line with expectations. More importantly for the long-term story, management didn’t blink on its full-year outlook. They reiterated their guidance for an adjusted EBITDA loss of between $250 million and $275 million for 2026. They also kept their capital expenditure guidance steady, expecting to spend between $40 million and $60 million this year.
On the commercial front, customer billings for the quarter were $11 million. QuantumScape noted this came from a mix of customer development work and payments from ecosystem partners. It’s not massive revenue, but it shows the wheels of partnership are turning.
Perhaps the most interesting nugget for investors was a quiet confirmation of progress with a new, big-name customer. The company said it has completed a technology evaluation with an additional Top-10 global automotive OEM. This is a separate company from its cornerstone partner, Volkswagen. In the race to commercialize solid-state batteries, adding another major automaker to the testing phase is a meaningful step.
In a letter to shareholders, CEO Dr. Siva Sivaram framed the company’s mission within the larger tech transformation. “The technology of the past is struggling to keep up [with AI], and innovations in energy storage are essential to this transformational change,” Sivaram wrote. “Thanks to our years of careful planning, consistent execution and constancy of vision, QS is in the middle of this electrotech story.”
Investors liked what they heard. According to market data, QuantumScape stock was up 10.56% to $8.08 in Wednesday’s extended trading session. For a stock that’s been on a volatile journey, a straightforward beat-and-reiterate quarter was apparently just the ticket.











