AUSTIN, Texas, Jan. 21, 2026 (GLOBE NEWSWIRE) -- Ambiq Micro, Inc. ("Ambiq") (NYSE:AMBQ), a technology leader in ultra-low-power semiconductor solutions for edge AI, today announced the commencement of an underwritten public offering of 2,200,000 shares of its common stock, which includes 2,157,051 shares of common stock offered by Ambiq and 42,949 shares of common stock offered by certain of Ambiq's stockholders. In addition, Ambiq expects to grant the underwriters an option for a period of 30 days to purchase up to an additional 330,000 shares of common stock at the public offering price, less underwriting discounts and commissions. The offering is subject to market and other conditions, and there can be no assurance as to whether or when the offering may be completed, or as to the actual size or terms of the offering.

BofA Securities and UBS Investment Bank are acting as joint lead book-running managers for the proposed offering. Needham & Company and Stifel are acting as joint book-running managers for the proposed offering.

A registration statement on Form S-1, including a prospectus, relating to the proposed offering of securities has been filed with the U.S. Securities and Exchange Commission but has not yet become effective. ...