Exhibit 99.1 Aeva Reports First Quarter 2026 Results Achieved New Record Quarterly Revenue with Growing Commercial Momentum Key Milestones Achieved in Automotive and Commercial Vehicles with Production Intent Atlas Sensors Delivered to Daimler Truck and Atlas Ultra Integration with Top European Passenger OEM Additional Commercial Deployments in Physical AI with Forterra in Defense, Aeva CityOS in ITS and Nikon in Factory Automation MOUNTAIN VIEW, Calif., May 6, 2026 – Aeva® (Nasdaq: AEVA), a leader in next- ...