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Ambiq Reports Fourth Quarter and Full Year 2025 Financial Results

AUSTIN, Texas--(BUSINESS WIRE)---- $AMBQ #AI--Ambiq Micro, Inc. (“Ambiq”) (NYSE: AMBQ), a technology leader in ultra-low-power semiconductor solutions for edge AI, today announced financial results for the fourth quarter and full year 2025. Full Year 2025 and Recent Highlights Strong performance on accelerating demand for edge AI solutions: Fourth quarter net sales were ahead of guidance with sequential net sales growth in every quarter of 2025. Continued AI-driven margin expansion: Delivered year-over-year.

Ambiq Reveals 12nm SPOT® Platform Enabling Operation Down to 300mV for Atomiq™

AUSTIN, Texas--(BUSINESS WIRE)---- $AMBQ #AI--Ambiq Micro, Inc. ("Ambiq®"), a leader in ultra-low-power semiconductor solutions for edge AI, today revealed new technical details of its upcoming Atomiq™ SoC. Built on Ambiq's newly designed 12nm SPOT® platform using the TSMC N12e® process, Atomiq introduces a new Ultra-Low-Power (ULP) mode engineered to operate as low as 300mV— the lowest operating voltage in Ambiq's history. This announcement marks the first planned deployment of SPOT on a FinFET node and ref.

Ambiq Launches soundKIT to Accelerate Always-On, On-Device Audio AI for the Edge

AUSTIN, Texas--(BUSINESS WIRE)---- $AMBQ #AI--Ambiq Micro, Inc. (“Ambiq®”)— Ambiq, a leader in ultra-low-power semiconductor solutions, today announced soundKIT, its fourth open-source AI Development Kit (ADK), designed to accelerate the adoption of always-on, real-time, on-device audio and speech intelligence for power-constrained edge devices. Built for Ambiq's ultra-low-power system-on-chips (SoCs), soundKIT enables device manufacturers and AI teams to design, validate, and deploy production-ready audio A.

Ambiq Announces Pricing of Upsized Public Offering

AUSTIN, Texas--(BUSINESS WIRE)---- $AMBQ #AI--Ambiq Micro, Inc. (“Ambiq”) (NYSE: AMBQ), a technology leader in ultra-low-power semiconductor solutions for edge AI, today announced the pricing of its upsized underwritten public offering of 2,679,600 shares of its common stock at a public offering price of $31.00 per share. 2,636,651 shares of common stock are being offered by Ambiq, and 42,949 shares of common stock are being offered by certain of Ambiq's stockholders. The gross proceeds to Ambiq from the off.