On July 31, 2025, Ambiq Micro, Inc. completed its upsized initial public offering of 4,600,000 shares of common stock, which included 600,000 additional shares exercised by underwriters, at a price of $24.00 per share. The total gross proceeds amounted to $110.4 million before deductions for underwriting discounts, commissions, and other expenses. The company's shares commenced trading on the New York Stock Exchange under the symbol "AMBQ" on July 30, 2025.