Exhibit A
JOINT FILING AGREEMENT
The undersigned agree that this Schedule 13G Amendment No. 3 dated May 15, 2026 relating to the Common Stock, par value $0.01 per share, of Precision Optics Corporation, Inc. shall be filed on behalf of the undersigned.
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NEEDHAM INVESTMENT MANAGEMENT L.L.C.
By: /s/ James W. Giangrasso | |
| Name: James W. Giangrasso | |
| Title: Chief Financial Officer |
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NEEDHAM ASSET MANAGEMENT, LLC
By: /s/ James W. Giangrasso | |
| Name: James W. Giangrasso | |
| Title: Authorized Person |
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NEEDHAM AGGRESSIVE GROWTH FUND
By: /s/ James W. Giangrasso | |
| Name: James W. Giangrasso | |
| Title: Authorized Person |
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GEORGE A. NEEDHAM
By: /s/ George A. Needham |