QuantumScape Has Promised a Battery Breakthrough for Years. Is 2026 Finally The Year?
QuantumScape (QS) said it planned to commercialize solid-state batteries by 2024 and grow revenue from $14M in 2024 to $275M in 2026, but it has not commercialized batteries or generated meaningful revenue. It co-develops QSE-5 with Volkswagen’s PowerCo, yet in its Q2 report it pushed commercial readiness to 2029. Shares trade around $6.





