BIO-key International, Inc. (Nasdaq: BKYI), a global leader in Identity and Access Management (IAM) and biometric authentication technologies, announced today that it has received a notification letter from The Nasdaq Stock Market, LLC informing the Company that it was not in compliance with Nasdaq Listing Rule 5250(c)(1), which requires listed companies to timely file all required periodic financial reports with the Securities and Exchange Commission, due to the Company's failure to timely file its Annual Report on Form 10-K for the year ended December 31, 2025. The Notification Letter has no immediate effect on the listing or trading of the Company's common stock on the Nasdaq Capital Market.