Nature of Business and Organization	12 Months Ended
Jun. 30, 2026
Nature of Business and Organization [Abstract]
Nature of business and organization	Note 1 — Nature of business and organization Foxx Development Holdings Inc. (“Foxx” or the “Company”) was incorporated on November 13, 2023 under the name “Acri Capital Merger Sub I Inc.” On February 18, 2024, the Company entered into a business combination agreement (as amended on May 31, 2024, the “Business Combination Agreement”), by and among the Company, Acri Capital Acquisition Corporation, a Delaware corporation and our parent company at the time (“ACAC”), Acri Capital Merger Sub II Inc., a Delaware corporation and our wholly-owned subsidiary at the time (“Merger Sub”), and Foxx Development Inc. (“Old Foxx”), a Texas corporation incorporated on March 17, 2017 primarily engaged in the sales of electronic products, pursuant to which (i) ACAC merged with and into the Company, with the Company as the surviving Delaware corporation (the “Reincorporation Merger”), and (ii) Old Foxx merged with and into Merger Sub, with Merger Sub surviving as a wholly-owned Delaware subsidiary of the Company (the “Acquisition Merger”). The Reincorporation Merger, the Acquisition Merger, and other transactions contemplated under the Business Combination Agreement, are collectively referred to as the “Business Combination”. Following the consummation of the Business Combination (the “Closing”) on September 26, 2024, the Company was renamed as “Foxx Development Holdings Inc.” and became a publicly traded company. The Merger Sub was renamed as “Foxx Development Inc.” and became the Delaware subsidiary of the Company. On March 3, 2025, Foxx Development (Singapore) Pte. Ltd (“Foxx Singapore”) was incorporated in Singapore. Foxx Singapore primarily engaged in assembling electronic products, and was 100% owned by the Company. Foxx Singapore had no significant operations as of June 30, 2026. On April 8, 2025, Foxx Technologies Inc (“Foxx Tech”) was incorporated in the State of California. Foxx Tech is 100% owned by the Company. Foxx Tech had no significant operations as of June 30, 2026. On May 19, 2025, Nexus IQ Technology Inc (Nexus IQ”) was incorporated in the State of Delaware. Nexus IQ primarily engaged in developing, sales and rental of products involving Artificial Intelligence of Things (“AIoT”) technologies and was 100% owned by the Company. In December 2025, Nexus IQ began winding down its operations, disposed of related AIoT equipment, and sold its AIoT products to a third party. On April 2, 2025, Foxx Technology, S.A. de C.V. (“Foxx Mexico”) was incorporated in Mexico. Foxx Mexico primarily engaged in expanding Old Foxx’s mobile phone operations in Mexico. Upon incorporation, Foxx Mexico was owned 99% by one of the Company’s directors and 1% by a third party. The director held the 99% equity interest as a nominee on behalf of Old Foxx. On June 9, 2026, the director transferred his 99% equity interest to Old Foxx. The remaining 1% equity interest is held by a third party and represents the non-controlling interest in Foxx Mexico. Foxx Mexico had no significant operations as of June 30, 2026.

Nature of Business and Organization

12 Months Ended

Jun. 30, 2026

Nature of Business and Organization [Abstract]

Note 1 — Nature of business and organization

Foxx Development Holdings Inc. (“Foxx” or the “Company”) was incorporated on November 13, 2023 under the name “Acri Capital Merger Sub I Inc.” On February 18, 2024, the Company entered into a business combination agreement (as amended on May 31, 2024, the “Business Combination Agreement”), by and among the Company, Acri Capital Acquisition Corporation, a Delaware corporation and our parent company at the time (“ACAC”), Acri Capital Merger Sub II Inc., a Delaware corporation and our wholly-owned subsidiary at the time (“Merger Sub”), and Foxx Development Inc. (“Old Foxx”), a Texas corporation incorporated on March 17, 2017 primarily engaged in the sales of electronic products, pursuant to which (i) ACAC merged with and into the Company, with the Company as the surviving Delaware corporation (the “Reincorporation Merger”), and (ii) Old Foxx merged with and into Merger Sub, with Merger Sub surviving as a wholly-owned Delaware subsidiary of the Company (the “Acquisition Merger”). The Reincorporation Merger, the Acquisition Merger, and other transactions contemplated under the Business Combination Agreement, are collectively referred to as the “Business Combination”.

Following the consummation of the Business Combination (the “Closing”) on September 26, 2024, the Company was renamed as “Foxx Development Holdings Inc.” and became a publicly traded company. The Merger Sub was renamed as “Foxx Development Inc.” and became the Delaware subsidiary of the Company.

On March 3, 2025, Foxx Development (Singapore) Pte. Ltd (“Foxx Singapore”) was incorporated in Singapore. Foxx Singapore primarily engaged in assembling electronic products, and was 100% owned by the Company. Foxx Singapore had no significant operations as of June 30, 2026.

On April 8, 2025, Foxx Technologies Inc (“Foxx Tech”) was incorporated in the State of California. Foxx Tech is 100% owned by the Company. Foxx Tech had no significant operations as of June 30, 2026.

On May 19, 2025, Nexus IQ Technology Inc (Nexus IQ”) was incorporated in the State of Delaware. Nexus IQ primarily engaged in developing, sales and rental of products involving Artificial Intelligence of Things (“AIoT”) technologies and was 100% owned by the Company. In December 2025, Nexus IQ began winding down its operations, disposed of related AIoT equipment, and sold its AIoT products to a third party.

On April 2, 2025, Foxx Technology, S.A. de C.V. (“Foxx Mexico”) was incorporated in Mexico. Foxx Mexico primarily engaged in expanding Old Foxx’s mobile phone operations in Mexico. Upon incorporation, Foxx Mexico was owned 99% by one of the Company’s directors and 1% by a third party. The director held the 99% equity interest as a nominee on behalf of Old Foxx. On June 9, 2026, the director transferred his 99% equity interest to Old Foxx. The remaining 1% equity interest is held by a third party and represents the non-controlling interest in Foxx Mexico. Foxx Mexico had no significant operations as of June 30, 2026.