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Ambiq Announces Closing of its Upsized Public Offering and Full Exercise of Underwriters’ Option to Purchase Additional Shares

AMBQ
  • Ambiq Micro, Inc. closed an upsized underwritten public offering of 2,300,000 shares of common stock, including the full exercise of the underwriters' option to purchase 300,000 additional shares.
  • The public offering price was set at $78.00 per share, generating gross proceeds of $179.4 million before deducting underwriting discounts, commissions, and other offering expenses.
  • BofA Securities and UBS Investment Bank served as joint lead book-running managers, while Needham & Company, Stifel, and Roth Capital Partners acted as joint book-running managers.
  • The U.S. Securities and Exchange Commission declared the registration statement effective on June 23, 2026, with the offering conducted solely through a prospectus.
  • Ambiq is headquartered in Austin, Texas, and utilizes its proprietary SPOT® technology to deliver ultra-low-power semiconductor solutions for edge AI applications.
  • The company states that its technology has powered over 300 million devices to date.