Archer Accuses Vertical of Ripping Off Electric Air Taxi Design

Patent infringement complaint alleges Valo ‘mimics’ the company’s Midnight air taxi.

Jack Daleo

Wednesday, February 25, 2026 at 02:30 PM ET

Verified

Edited By:

Travis Tingle

Vertical in January displayed its flagship Valo air taxi at the Classic Car Club Manhattan in New York City. [Credit: Jack Daleo]

Key Takeaways:

Archer Aviation has filed a patent infringement lawsuit against Vertical Aerospace, accusing its rival of "copying" the design of its Midnight eVTOL air taxi for Vertical's new Valo model.
Vertical Aerospace vehemently denies the claims as "without merit" and a distraction, asserting its independent development and robust intellectual property, while both companies target similar key U.S. markets for operations.
Archer alleges that Valo's design, particularly its fuselage, wing, V-tail, and control system, infringes on patents awarded for Midnight, pointing to significant design changes from Vertical's previous VX4 prototype.
This lawsuit adds to Archer's history of legal disputes with competitors in the eVTOL space, having previously faced and settled claims of trade secret theft with Wisk Aero and currently facing similar allegations from Joby Aviation.

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A leading American developer of electric vertical takeoff and landing (eVTOL) air taxis is accusing its main overseas rival of “copying” its flagship design.

Archer Aviation on Monday filed a complaint with the U.S. District Court for the Eastern District of Texas, alleging that the design of competitor Vertical Aerospace’s Valo infringes on patents awarded for its Midnight air taxi. Archer claims Valo, unveiled in December, is “markedly different” from Vertical’s VX4 prototype and “suddenly mimics” Midnight.