Ambiq Micro Announces Public Stock Offering for Edge AI Semiconductor Expansion
Ambiq Announces Public Offering of Common Stock

Ambiq Micro Announces Public Offering of Common Stock to Drive Edge AI Innovation

Ambiq Micro, Inc., a prominent technology company specializing in ultra-low-power semiconductor solutions for edge artificial intelligence (AI), has officially announced the commencement of a public offering of its common stock. This strategic move aims to bolster the company's financial position and accelerate its growth in the rapidly evolving tech landscape.

Details of the Public Offering

The underwritten public offering includes 2,200,000 shares of Ambiq's common stock. This total comprises 2,157,051 shares offered directly by Ambiq and an additional 42,949 shares offered by certain existing stockholders of the company. In a further development, Ambiq expects to grant the underwriters a 30-day option to purchase up to 330,000 additional shares at the public offering price, minus standard underwriting discounts and commissions.

It is important to note that the offering is contingent upon market conditions and other factors. As such, there is no guarantee regarding the completion, timing, or final terms of the offering. Investors should exercise caution and conduct thorough due diligence.

Underwriters and Legal Framework

BofA Securities and UBS Investment Bank have been appointed as joint lead book-running managers for this proposed offering. They will be supported by Needham & Company and Stifel, who will act as joint book-running managers. This collaboration underscores the significance of the offering in the financial markets.

A registration statement on Form S-1, which includes a prospectus, has been filed with the U.S. Securities and Exchange Commission (SEC). However, this statement has not yet become effective. Consequently, the securities cannot be sold, and offers to buy cannot be accepted, until the registration statement is officially effective. The offering will be conducted solely through a prospectus, with copies available from the designated underwriters.

About Ambiq Micro

Headquartered in Austin, Texas, Ambiq is dedicated to enabling intelligence—particularly artificial intelligence and beyond—everywhere by delivering the lowest power semiconductor solutions available. The company's mission focuses on addressing power consumption challenges at the edge, where they are most severe. Ambiq's innovative technology, built on its patented subthreshold power optimized technology (SPOT®), offers a substantial improvement in power efficiency compared to traditional semiconductor designs. To date, Ambiq has powered over 290 million devices, showcasing its impact and reliability in the industry.

Forward-Looking Statements and Risks

The press release contains forward-looking statements that are not historical facts. These statements, identified by terms such as "believes," "expects," "may," and "will," relate to the timing, size, and closing of the offering, among other projections. However, these statements are subject to risks, uncertainties, and assumptions that could cause actual results to differ materially. Key risks are detailed in Ambiq's Quarterly Report on 10-Q for the quarter ended September 30, 2025, and other SEC filings. Ambiq emphasizes that these forward-looking statements speak only as of the release date and undertakes no obligation to update them, except as required by law.

For further information, interested parties can contact Charlene Wan, VP of Corporate Marketing, or the investor relations team at Teneo. This public offering represents a pivotal step for Ambiq as it seeks to expand its footprint in the competitive semiconductor and edge AI markets, potentially driving future innovations and market leadership.