EVTL · Vertical Aerospace Ltd.

Valo launched, driving renewed customer and partner demand Significant piloted flight phases completed; transition testing underway Manufacturing expansion supports early production and recurring revenue streams FY25 results and Annual Report released; webcast at 08:30 ET (12:30 GMT) Vertical Aerospace (“Vertical” or “the Company”) (NYSE: EVTL), a global aerospace and technology company pioneering electric aviation, today released its 2025 Annual Report, including FY25 financial results and an update on its flight test programme, manufacturing progress and commercial momentum. Test pilot Paul Stone in flight during transition testing of Vertical’s prototype at the Company’s UK Flight Test Centre, 23 March 2026. The Annual Report is available on the Company’s Investor Relations website and at www.sec.gov . Vertical will host a webcast today at 08:30 ET (12:30 GMT), led by Chair Dómhnal Slattery, CEO Stuart Simpson and Chief Engineer David King. Ahead of the call, Stuart Simpson, CEO of

Bespoke battery assembly line operational to produce packs for Valo certification aircraft and first phase of commercial production Further expansion of Vertical Energy Centre will triple battery production capacity Vertical Aerospace (“Vertical” or “the Company”) (NYSE: EVTL), a global aerospace and technology company pioneering electric aviation, today announced that its battery pilot production line is now operational at its Vertical Energy Centre (VEC). The Vertical Energy Centre has been upgraded with automated manufacturing processes designed to support certification and production. Building on proven battery technology The 15,000 sq ft Vertical Energy Centre opened in 2023 and has produced the battery systems used in the Company’s piloted flight testing since 2024. These proprietary batteries have demonstrated industry-leading performance, delivering up to 1.4 MW of peak power during flight testing. The facility has now been upgraded with automated, aerospace-grade