Exhibit A

JOINT FILING AGREEMENT

The undersigned agree that this Schedule 13G Amendment No. 2 dated May 15, 2025 relating to the Common Stock, par value $0.01 per share, of Precision Optics Corporation, Inc. shall be filed on behalf of the undersigned.

NEEDHAM INVESTMENT MANAGEMENT L.L.C.

By: /s/ James W. Giangrasso

Name: James W. Giangrasso

Title:   Chief Financial Officer

NEEDHAM ASSET MANAGEMENT, LLC

By: /s/ James W. Giangrasso

Name: James W. Giangrasso

Title:   Authorized Person

NEEDHAM AGGRESSIVE GROWTH FUND

By: /s/ James W. Giangrasso

Name: James W. Giangrasso

Title:   Chief Financial Officer

GEORGE A. NEEDHAM

By: /s/ George A. Needham