Company Developing eVTOL Aircraft Under Investigation for Potential Securities Fraud

Archer Aviation Inc. (NYSE: ACHR)

Highful Law PLLC, a law firm representing shareholders, is investigating potential claims on behalf of investors of Archer Aviation, Inc. (NYSE: ACHR). Investors who purchased Archer Aviation securities are encouraged to obtain additional information and assist the investigation by contacting the firm at info@highful.law.

On November 19, 2025, Archer Aviation was sued by a primary competitor, Joby Aviation, for allegedly engaging in corporate espionage, breach of contract, and misappropriation of trade secrets. On the same day, the public learned that Archer Aviation's promised demonstration flight of its air taxi at the Dubai Airshow had not taken place. As a result of these revelations, Archer Aviation experienced a material stock price drop the following day, November 20, 2025. Archer Aviation has previously been the subject of detailed investigative reporting regarding the accuracy of its performance claims and the technical feasibility of its air taxi.

If you are an investor who would like to learn more about this investigation, please contact us at:

Highful Law PLLC

info@highful.law

(512) 666-7426.

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About Highful Law PLLC

Highful Law PLLC is a boutique law firm in Austin, Texas, dedicated to representing plaintiffs in securities litigation. With a focus on strategic, client-centered representation, the firm combines defense-side insight with a commitment to corporate accountability. Find out more at www.highful.law.

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Archer Aviation Inc. (NYSE: ACHR) is under investigation for potential securities violations.