Ambiq Micro is an ultra-low-power semiconductor company that designs and develops System-on-Chip (SoC) solutions for edge artificial intelligence, wearables, IoT, and industrial applications. The company's proprietary SPOT (Subthreshold Power Optimized Technology) platform enables transistors to operate at or below their threshold voltage, dramatically reducing power consumption while maintaining performance. Ambiq's product portfolio includes the Apollo and Atomiq SoC families, designed to enable always-on AI inference at the edge with minimal energy consumption. The company has powered over 280 million devices across wearables, healthcare, smart home, and industrial verticals.
Ambiq Micro is publicly traded
IPO'd on July 31, 2025
This company is no longer available on our private secondary market. Shares can be traded publicly under AMBQ.
Company data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Founded
2010
Employees
202–213
Total Funding
$183.4M
5 rounds
Total raised $183.4M across 5 rounds
Funding data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Last updated 06-25-2026
Latest Round
Type
Series E
Date
September 2020
Amount
$21M
Valuation
—
Lead Investors
| Date | Round | Amount Raised | Valuation | Lead Investors |
|---|---|---|---|---|
| September 2020 | Series E | $21M | — | Fidelity Management & Research |
| October 2018 | Series D | $18M | — | Cottonwood Technology Fund |
| 2016 | Series C | $13M | — | CRV |
Competitor list is illustrative and may be incomplete, stale, or erroneous.
Infineon
German semiconductor manufacturer producing ultra-low-power MCUs and microcontrollers with broad distribution across industrial, automotive, and consumer applications.
STMicroelectronics
Major semiconductor company with STM32U5 ultra-low-power MCU family competing with Ambiq on power efficiency and developer ecosystem.
NXP Semiconductors
Large semiconductor manufacturer offering Arm Cortex-M4F based microcontrollers in competitive markets with Ambiq.
Texas Instruments
Analog and embedded processing semiconductor company with MCU offerings competing in power-efficient applications.
Silicon Laboratories
Semiconductor company providing low-power MCU and connectivity solutions for IoT and edge applications.
Microchip Technology
Semiconductor company with extensive MCU portfolio competing in ultra-low-power and edge AI segments.
Yes, Ambiq Micro is publicly traded under the ticker symbol AMBQ on the NYSE. The company went public in July 31, 2025.
Ambiq Micro trades under the ticker symbol AMBQ on the NYSE. It began trading in July 31, 2025.
Ambiq Micro (AMBQ on the NYSE) shares can be purchased through any standard brokerage account — including Fidelity, Charles Schwab, TD Ameritrade, and online platforms like Robinhood or E*TRADE. Search for the ticker AMBQ to place an order.
Ambiq Micro went public in July 31, 2025 via ipo. Ambiq Micro completed its initial public offering on July 31, 2025, listing on the New York Stock Exchange under ticker symbol AMBQ. The company priced 4.6 million shares (including full underwriter overallotment of 600,000 shares) at $24.00 per share, raising $110.4 million in gross proceeds. Trading commenced on July 30, 2025.
Ambiq Micro raised $183.4M across 5 disclosed funding rounds prior to its public listing.
Ambiq Micro was founded by Scott Hanson in 2010.
Ambiq Micro is headquartered in Austin, Texas.
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