grepcent public filings, reorganized for comparison

Ambiq Micro, Inc. (AMBQ)

CIK: 0001500412. SIC: 3674 Semiconductors & Related Devices. Latest 10-K as of: 2026-03-05.

SIC breadcrumb: Manufacturing > Electronic And Other Electrical Equipment And Components, Except Computer Equipment > SIC 3674 Semiconductors & Related Devices

SEC company page: https://www.sec.gov/edgar/browse/?CIK=1500412. Latest filing source: 0001193125-26-094004.

Informational only. Descriptive public-record data — not a rating, forecast, or investment advice. See Disclaimer.

At a glance

FY2025 · period end 2025-12-31 · filed 2026-03-05 · accession 0001193125-26-094004 · source: SEC companyfacts

Revenue
72,514,000 USD verified
Net income
-36,461,000 USD verified
Assets
184,680,000 USD verified
Net margin
-50.28% computed
Operating margin
-54.53% computed
Revenue YoY
-4.67% computed
ROE
-22.44% computed

Computed values are grepcent-computed from the verified facts above and may differ from ratios the company itself reports. Net margin = net income ÷ revenue. Operating margin = operating income ÷ revenue. Revenue YoY = FY2025 revenue ÷ FY2024 revenue − 1 (consecutive fiscal years only). ROE = net income ÷ period-end stockholders' equity.

No market price, no rating, no forecast on this site. Not investment advice.

Peer & cluster context

Peer percentile fingerprint

AMBQ ratios vs SIC peers. Source: grepcent computed from latest SEC companyfacts ratios; peer set SIC industry 3674; per-ratio N printed.AMBQ ratios vs SIC peers. Source: grepcent computed from latest SEC companyfacts ratios; peer set SIC industry 3674; per-ratio N printed.RatioAMBQPeer medianPercentileNNet margin-50.3%4.9%559Operating margin-54.5%3.7%458Revenue growth-4.7%15.5%861ROE-22.4%3.8%1458ROA-19.7%1.6%1061Liabilities / equity0.140.511259Current ratio8.762.709061

Percentile = share of the N covered peers reporting that ratio whose value is lower (ties counted half); computed among grepcent-covered companies in SIC industry 3674 Semiconductors & Related Devices, not the whole market. A higher percentile means a higher value of the ratio, not a better company. Ratios with fewer than 8 reporting peers are omitted. Latest reported values per company; fiscal periods may differ. Descriptive arithmetic - not a score, rating, or ranking.

Selected Fundamentals

MetricValueUnitFYFiled
Revenue72,514,000USD20252026-03-05
Net income-36,461,000USD20252026-03-05
Assets184,680,000USD20252026-03-05

Financials

Annual standardized facts from SEC companyfacts as of latest extracted filing date 2026-03-05. Source: https://data.sec.gov/api/xbrl/companyfacts/CIK0001500412.json. Derived margins, ratios, and free cash flow are computed from the extracted annual SEC facts.

Download these verified figures (annual + quarterly, with per-value filing provenance): JSON · CSV

Flow metrics use full-year FY periods from 10-K/10-K/A filings; balance-sheet metrics use FY-end instants. Free cash flow = operating cash flow - capital expenditures. Missing metrics are omitted rather than fabricated.

Metric202320242025
Revenue76,067,00072,514,000
Net income-39,661,000-36,461,000
Operating income-40,613,000-39,543,000
Gross profit24,291,00032,095,000
Diluted EPS-113.50-4.57
Operating cash flow-21,428,000-19,690,000
Assets104,278,000184,680,000
Liabilities18,530,00022,221,000
Stockholders' equity-261,028,000-292,402,000162,459,000
Cash and cash equivalents60,981,000140,275,000

Ratios

ROE and ROA use period-end equity/assets. Liabilities / equity uses total liabilities divided by stockholders' equity. Current ratio uses current assets divided by current liabilities when both are reported.

Metric202320242025
Net margin-52.14%-50.28%
Operating margin-53.39%-54.53%
Return on equity-22.44%
Return on assets-38.03%-19.74%
Liabilities / equity0.14
Current ratio7.568.76

Industry Peer Context

Each number-line places AMBQ against the min, median, and max of latest reported values among companies in the same SIC industry when at least three peers report that ratio.

Net margin peer context

AMBQ Net margin versus SIC peer range. Source: grepcent computed from latest SEC companyfacts ratios for SIC industry 3674; peer count 59.AMBQ Net margin versus SIC peer range. Source: grepcent computed from latest SEC companyfacts ratios for SIC industry 3674; peer count 59.59 SIC peersMin -101.6%Median 4.9%Max 57.7%AMBQ -50.3%

Operating margin peer context

AMBQ Operating margin versus SIC peer range. Source: grepcent computed from latest SEC companyfacts ratios for SIC industry 3674; peer count 58.AMBQ Operating margin versus SIC peer range. Source: grepcent computed from latest SEC companyfacts ratios for SIC industry 3674; peer count 58.58 SIC peersMin -148.7%Median 3.7%Max 60.5%AMBQ -54.5%

ROE peer context

AMBQ ROE versus SIC peer range. Source: grepcent computed from latest SEC companyfacts ratios for SIC industry 3674; peer count 58.AMBQ ROE versus SIC peer range. Source: grepcent computed from latest SEC companyfacts ratios for SIC industry 3674; peer count 58.58 SIC peersMin -146.9%Median 3.8%Max 76.3%AMBQ -22.4%

ROA peer context

AMBQ ROA versus SIC peer range. Source: grepcent computed from latest SEC companyfacts ratios for SIC industry 3674; peer count 61.AMBQ ROA versus SIC peer range. Source: grepcent computed from latest SEC companyfacts ratios for SIC industry 3674; peer count 61.61 SIC peersMin -95.6%Median 1.6%Max 58.1%AMBQ -19.7%

Financial Bridges

Waterfall figures reconcile reported SEC companyfacts components. Missing bridges are omitted when required components are not present for the same fiscal year.

Income statement bridge from reported figures

AMBQ FY2025 income statement bridge from reported figures.AMBQ FY2025 income statement bridge from reported figures.AMBQ income bridgeFY2025: revenue to net incomeSource: SEC companyfacts FY2025.Income statement bridgeReported amount-$250.0M$0.0B$250.0M$72.5MRevenue-$40.4MCost$32.1MGross-$71.6MOpEx-$39.5MOperating+$3.1MOther/tax-$36.5MNet income

Figure provenance: SEC companyfacts FY 2025. Revenue: accession 0001193125-26-094004; concept RevenueFromContractWithCustomerExcludingAssessedTax; source concepts us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax | Gross profit: accession 0001193125-26-094004; concept GrossProfit; source concepts us-gaap:GrossProfit | Operating income: accession 0001193125-26-094004; concept OperatingIncomeLoss; source concepts us-gaap:OperatingIncomeLoss | Net income: accession 0001193125-26-094004; concept NetIncomeLoss; source concepts us-gaap:NetIncomeLoss

Financial Charts

AMBQ revenue, last 2 periods. Source: SEC companyfacts FY2025.AMBQ revenue, last 2 periods. Source: SEC companyfacts FY2025.AMBQ RevenueLatest point: FY2025 = $72.5MSource: SEC companyfacts FY2025.Fiscal yearReported revenue$0.0B$125.0M$250.0M$76.1MFY2024$72.5MFY2025

Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-12-31; accession 0001193125-26-094004; filed 2026-03-05. Concept: RevenueFromContractWithCustomerExcludingAssessedTax. Source concepts: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.

AMBQ net income, last 2 periods. Source: SEC companyfacts FY2025.AMBQ net income, last 2 periods. Source: SEC companyfacts FY2025.AMBQ Net incomeLatest point: FY2025 = -$36.5MSource: SEC companyfacts FY2025.Fiscal yearNet income-$250.0M-$125.0M$0.0BFY2024FY2025

Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-12-31; accession 0001193125-26-094004; filed 2026-03-05. Concept: NetIncomeLoss. Source concepts: us-gaap:NetIncomeLoss.

AMBQ operating income, last 2 periods. Source: SEC companyfacts FY2025.AMBQ operating income, last 2 periods. Source: SEC companyfacts FY2025.AMBQ Operating incomeLatest point: FY2025 = -$39.5MSource: SEC companyfacts FY2025.Fiscal yearOperating income-$250.0M-$125.0M$0.0BFY2024FY2025

Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-12-31; accession 0001193125-26-094004; filed 2026-03-05. Concept: OperatingIncomeLoss. Source concepts: us-gaap:OperatingIncomeLoss.

AMBQ gross profit, last 2 periods. Source: SEC companyfacts FY2025.AMBQ gross profit, last 2 periods. Source: SEC companyfacts FY2025.AMBQ Gross profitLatest point: FY2025 = $32.1MSource: SEC companyfacts FY2025.Fiscal yearGross profit$0.0B$125.0M$250.0M$24.3MFY2024$32.1MFY2025

Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-12-31; accession 0001193125-26-094004; filed 2026-03-05. Concept: GrossProfit. Source concepts: us-gaap:GrossProfit.

AMBQ diluted eps, last 2 periods. Source: SEC companyfacts FY2025.AMBQ diluted eps, last 2 periods. Source: SEC companyfacts FY2025.AMBQ Diluted EPSLatest point: FY2025 = -$4.57/shareSource: SEC companyfacts FY2025.Fiscal yearDiluted EPS (USD/share)-$115.00/share-$57.50/share$0.00/shareFY2024FY2025

Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-12-31; accession 0001193125-26-094004; filed 2026-03-05. Concept: EarningsPerShareDiluted. Source concepts: us-gaap:EarningsPerShareDiluted.

AMBQ operating cash flow, last 2 periods. Source: SEC companyfacts FY2025.AMBQ operating cash flow, last 2 periods. Source: SEC companyfacts FY2025.AMBQ Operating cash flowLatest point: FY2025 = -$19.7MSource: SEC companyfacts FY2025.Fiscal yearOperating cash flow-$250.0M-$125.0M$0.0BFY2024FY2025

Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-12-31; accession 0001193125-26-094004; filed 2026-03-05. Concept: NetCashProvidedByUsedInOperatingActivities. Source concepts: us-gaap:NetCashProvidedByUsedInOperatingActivities.

AMBQ assets, last 2 periods. Source: SEC companyfacts FY2025.AMBQ assets, last 2 periods. Source: SEC companyfacts FY2025.AMBQ AssetsLatest point: FY2025 = $184.7MSource: SEC companyfacts FY2025.Fiscal yearAssets$0.0B$125.0M$250.0M$104.3MFY2024$184.7MFY2025

Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-12-31; accession 0001193125-26-094004; filed 2026-03-05. Concept: Assets. Source concepts: us-gaap:Assets.

AMBQ liabilities, last 2 periods. Source: SEC companyfacts FY2025.AMBQ liabilities, last 2 periods. Source: SEC companyfacts FY2025.AMBQ LiabilitiesLatest point: FY2025 = $22.2MSource: SEC companyfacts FY2025.Fiscal yearLiabilities$0.0B$125.0M$250.0M$18.5MFY2024$22.2MFY2025

Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-12-31; accession 0001193125-26-094004; filed 2026-03-05. Concept: Liabilities. Source concepts: us-gaap:Liabilities.

AMBQ stockholders' equity, last 3 periods. Source: SEC companyfacts FY2025.AMBQ stockholders' equity, last 3 periods. Source: SEC companyfacts FY2025.AMBQ Stockholders' equityLatest point: FY2025 = $162.5MSource: SEC companyfacts FY2025.Fiscal yearStockholders' equity-$500.0M$0.0B$250.0MFY2023FY2024FY2025

Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-12-31; accession 0001193125-26-094004; filed 2026-03-05. Concept: StockholdersEquity. Source concepts: us-gaap:StockholdersEquity.

AMBQ cash and cash equivalents, last 2 periods. Source: SEC companyfacts FY2025.AMBQ cash and cash equivalents, last 2 periods. Source: SEC companyfacts FY2025.AMBQ Cash and cash equivalentsLatest point: FY2025 = $140.3MSource: SEC companyfacts FY2025.Fiscal yearCash and cash equivalents$0.0B$125.0M$250.0M$61.0MFY2024$140.3MFY2025

Figure provenance: SEC companyfacts. Latest point: FY 2025 ended 2025-12-31; accession 0001193125-26-094004; filed 2026-03-05. Concept: CashAndCashEquivalentsAtCarryingValue. Source concepts: us-gaap:CashAndCashEquivalentsAtCarryingValue.

As-reported value updates

No tracked differences above grepcent's stated thresholds and capped precision rule were found between the earliest XBRL-filed value and the value currently on file for the standardized annual metrics grepcent tracks.

Quarterly

Quarterly standardized facts from SEC companyfacts as of latest extracted filing date 2026-08-11. Source: https://data.sec.gov/api/xbrl/companyfacts/CIK0001500412.json.

Flow metrics use discrete quarter-length periods from 10-Q/10-Q/A filings. Q4 revenue and net income are derived only when annual FY and nine-month YTD facts exist for the same fiscal year; derived Q4 values are labeled. EPS Q4 is not derived.

QuarterEnd DateRevenueNet IncomeDiluted EPSMethod
2025-Q22025-06-3017,873,000-8,496,000-18.89reported discrete quarter
2025-Q32025-09-3018,165,000-9,002,000-0.72reported discrete quarter
2025-Q42025-12-3120,744,000-10,679,000derived Q4 = FY annual - nine-month YTD
2026-Q12026-03-3125,060,000-10,171,000-0.50reported discrete quarter
2026-Q22026-06-3033,901,000-7,115,000-0.32reported discrete quarter

Quarterly Charts

AMBQ quarterly revenue, last 5 periods. Source: SEC companyfacts 2026-Q2.AMBQ quarterly revenue, last 5 periods. Source: SEC companyfacts 2026-Q2.AMBQ Quarterly RevenueLatest point: 2026-Q2 = $33.9MSource: SEC companyfacts 2026-Q2.Fiscal quarterQuarterly Revenue$0.0B$125.0M$250.0M2025-Q22025-Q32025-Q42026-Q12026-Q2

Figure provenance: SEC companyfacts. Latest point: FY 2026 ended 2026-06-30; accession 0001193125-26-344145; filed 2026-08-11. Concept: RevenueFromContractWithCustomerExcludingAssessedTax. Source concepts: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.

AMBQ quarterly net income, last 5 periods. Source: SEC companyfacts 2026-Q2.AMBQ quarterly net income, last 5 periods. Source: SEC companyfacts 2026-Q2.AMBQ Quarterly Net incomeLatest point: 2026-Q2 = -$7.1MSource: SEC companyfacts 2026-Q2.Fiscal quarterQuarterly Net income-$250.0M-$125.0M$0.0B2025-Q22025-Q32025-Q42026-Q12026-Q2

Figure provenance: SEC companyfacts. Latest point: FY 2026 ended 2026-06-30; accession 0001193125-26-344145; filed 2026-08-11. Concept: NetIncomeLoss. Source concepts: us-gaap:NetIncomeLoss.

AMBQ quarterly diluted eps, last 4 periods. Source: SEC companyfacts 2026-Q2.AMBQ quarterly diluted eps, last 4 periods. Source: SEC companyfacts 2026-Q2.AMBQ Quarterly Diluted EPSLatest point: 2026-Q2 = -$0.32/shareSource: SEC companyfacts 2026-Q2.Fiscal quarterQuarterly Diluted EPS (USD/share)-$20.00/share-$10.00/share$0.00/share2025-Q22025-Q32026-Q12026-Q2

Figure provenance: SEC companyfacts. Latest point: FY 2026 ended 2026-06-30; accession 0001193125-26-344145; filed 2026-08-11. Concept: EarningsPerShareDiluted. Source concepts: us-gaap:EarningsPerShareDiluted.

Business

Read AMBQ's verbatim Item 1 Business section from its latest 10-K: Business.

Risk Factors

Read AMBQ's verbatim Item 1A Risk Factors from its latest 10-K: Risk Factors.

Latest quarter (10-Q)

Latest 10-Q source: 0001193125-26-344145.

Extracted structurally from real Item 2 body heading to real Item 3/4 boundary. Confidence: high. Filing date: 2026-08-11. Report date: 2026-06-30.

Item 2. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

The following discussion and analysis should be read in conjunction with our unaudited condensed consolidated financial statements and related notes thereto included in this Quarterly Report on Form 10-Q and our audited consolidated financial statements and related notes thereto and the discussion under the heading "Management's Discussion and Analysis of Financial Condition and Results of Operations" included in our Annual Report on Form 10-K for the year ended December 31, 2025 ("Annual Report"), filed with the Securities and Exchange Commission ("SEC") on March 5, 2026. This discussion and analysis contains forward-looking statements based upon current beliefs, plans and expectations that involve risks, uncertainties and assumptions, such as statements regarding our plans, objectives, expectations, intentions and projections. Our actual results and the timing of selected events could differ materially from those anticipated in these forward-looking statements as a result of several factors, including those described under “Risk Factors” and elsewhere in this Quarterly Report on Form 10-Q and under the heading “Risk Factors” in our Annual Report and other filings we make with the SEC from time to time. You should carefully read the “Risk Factors” sections of this Quarterly Report on Form 10-Q and our Annual Report to gain an understanding of the important factors that could cause actual results to differ materially from forward-looking statements. Please also see the section titled “Special Note Regarding Forward-Looking Statements”.

Overview

We are a pioneer and leading provider of ultra-low power semiconductor solutions designed to address the significant power consumption challenges of general purpose and Artificial Intelligence (AI) compute – especially at the edge.

Our customers rely on Ambiq to deliver AI compute closer to end users (edge environments) where power consumption challenges are the most severe. We seek to drive growth in AI adoption at the edge in the personal devices, medical/healthcare, industrial edge and smart home and building markets and continue to set new standards in edge AI performance and power efficiency. Over time, we expect to integrate our ultra-low power technology into additional chip products that benefit from greater power efficiency, including high-performance compute applications such as AI data centers and automotive.

To date, a majority of AI compute has been deployed in data centers due to its large physical scale and the need for wall plug energy, as AI compute requires enormous and steady energy resources. At the edge, however, power limitations have been especially acute due to small device size and limited battery life. We believe this greatly constrains the potential of AI to improve our daily on-the-go lives. Enabling AI at the edge, where the action takes place, with vastly improved power efficiency, will allow faster real-time decision-making due to data proximity, greater data privacy, higher energy efficiency from reduced network usage and less dependence on constant costly connections to the cloud. We believe new AI use cases will only be possible if edge devices are much more power efficient.

Our proprietary Sub-threshold Power Optimized Technology (SPOT®) platform is designed to fundamentally and cost-effectively reduce power consumption of battery- and wireline-powered devices alike. Depending on the application, devices incorporating SPOT demonstrate a two to five times reduction in power consumption compared to conventional integrated circuit designs. SPOT is a ground-breaking approach at the chip design level that incorporates sub- and near-threshold hardware, without using expensive manufacturing processes.

We provide a full stack solution encompassing tightly integrated hardware and software. Our solutions include a diverse family of systems-on-chip (SoCs) and the software required to enable on-chip AI processing, general compute, sensing, security, storage, wireless connectivity and advanced graphics. Our SoC solutions deliver compute at a very small fraction of the power consumed by our competitors' products.

Our ultra-low power SoCs serve a wide range of markets requiring on-device and real-time AI, including smartwatches and fitness trackers, augmented and virtual reality (AR/VR) glasses, smart rings, digital health monitors, security systems and access control, livestock tracking, crop monitoring and factory automation.

Body-worn AI devices drive a significant portion of our revenue today and often require weeks of battery life while running advanced AI-driven features. These devices increasingly offer on-chip AI-powered features such as speech recognition, domain-specific language models, image and video processing and sensing, further straining power consumption, which our solutions are positioned to address. However, as we continue to expand into new end markets, we expect there to be a meaningful growth opportunity for non-personal devices in 2026.

As global demand for our SoC solutions accelerates, our sales and marketing efforts are increasingly focused on our end customers in target geographies such as the United States, Europe and Asia (ex-Mainland China).

For the six months ended June 30, 2026 and 2025, we generated net sales of $59.0 million and $33.6 million, respectively, and net loss of $17.3 million and $16.8 million, respectively. As of June 30, 2026, we had an accumulated deficit of $374.0 million.

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Table of Contents

Follow-On Offerings

On January 26, 2026, we completed a follow-on offering of 2,679,600 shares of common stock, at a public offering price of $31.00 per share, of which 2,636,651 shares were issued and sold by our Company and 42,949 shares were sold by certain selling stockholders. We received net proceeds of $75.3 million after deducting underwriting discounts and commissions of approximately $5.0 million and offering expenses of approximately $1.5 million. We did not receive any proceeds from the sale of shares by the selling stockholders.

On June 25, 2026, we completed a follow-on offering of 2,300,000 shares of common stock, at a public offering price of $78.00 per share. We received net proceeds of $167.9 million after deducting underwriting discounts and commissions of $10.8 million and offering expenses of approximately $0.7 million.

Key Factors Affecting Our Business

We believe that the growth of our business and our future success are dependent upon many factors including those described under “Risk Factors” and elsewhere in this Quarterly Report on Form 10-Q and our Annual Report and the following key factors. While these factors present significant opportunities for us, they also pose challenges that we must successfully address in order to sustain the growth of our business and enhance our results of operations.

End Customer Concentration

We believe that our operating results for the foreseeable future will continue to depend to a significant extent on sales attributable to certain end customers. Our top three end customers collectively represented approximately 78% and 75% of our total net sales for the three and six months ended June 30, 2026, respectively. We expect to continue to expand our customer base with new product development to reduce customer concentration. We have demonstrated strong end customer growth with technology leaders validating our technology platform and our robust product offerings. We work with our end customers at the front end of their design cycles, helping them develop next-generation products. The collaborative nature of these relationships provides us with enhanced visibility into our end customers’ future requirements, allowing us to expand our business and increase our content in future products.

Product Development and Adoption

We develop and sell leading-edge ultra-low power SoCs, tightly bundled with software and various other solutions that combine 32-bit microcontrollers (MCUs) with wireless connectivity and additional circuitry, such as graphics processing units, serial interfaces, and analog-to-digital interfaces. Our success is dependent on end customers adopting our new technology and preferring our products over competing offerings or technologies.

Our current end customer products are characterized by rapidly changing technologies, industry standards and technological obsolescence. We work closely with our end customers to understand their product roadmaps and strategies to forecast their future needs, which significantly influence our technology roadmap and development priorities. Our revenue performance is dependent on our ability to continually develop and introduce new products to meet the changing technology and performance requirements of the market and our end customers. Maintaining our competitive advantage is critical to our financial performance. We continue to expect to make significant investments in research and development, and our research and development expenses in a particular period may be significantly impacted by a specific product launch or engineering initiatives that we have undertaken to maintain our competitiveness or expand our product portfolio.

Unit Price and Volume and Gross Margins

Our revenue is driven by the number of units and average selling price (ASP) of our products, which can fluctuate from period to period based on the timing of our product lifecycle. The ASPs of our products vary significantly. While the ASP of any individual product generally decreases over time, our average ASPs have historically increased as we continue to introduce new higher-end products with higher ASPs.

Our product gross margins may fluctuate from period to period due to changes in our average selling price per unit due to new product launches and existing product mix with our end customer base. Our gross margins are also impacted by any changes to our manufacturing yield and wafer assembly and testing costs. We routinely experience increased prices for silicon wafers, packaging, printed circuit boards and testing costs, which are used in our manufacturing process. As a result, our gross margins are impacted by our ability to offset any increases in our cost structure through increased prices, productivity improvements or other means.

Cyclical Nature of the Semiconductor Industry

The semiconductor industry is highly cyclical and is characterized by constant and rapid technological change, rapid product obsolescence, price erosion, evolving standards, short product life cycles and wide fluctuations in product supply and demand. Historically, the industry has experienced significant downturns during global recessions. These downturns have been characterized by diminished product demand, production overcapacity, high inventory levels and accelerated erosion of average selling prices. Furthermore, any significant upturn in the semiconductor industry could result in increased competition for access to third-party wafer fabrication and assembly capacity. We are dependent on the availability of this capacity to manufacture and assemble our products and

16

Table of Contents

we can provide no assurance that adequate capacity will be available to us in the future. Any downturns or upturns in the semiconductor industry could harm our business, financial condition and results of operations. Our revenue has historically been subject to some seasonal variation. However, with rapid changes in technology development and our markets, the seasonal factors that affect our business may change from time to time.

Geographical Concentration

As we focus on creating meaningful benefits to our end customers for their edge AI capabilities, we are shifting our geographic concentration. Historically, our sales were significantly concentrated with end customers in Mainland China. Given geopolitical concern

[Excerpt truncated for page length; source filing is linked above.]

Latest 10-K MD&A (excerpt)

Latest 10-K Item 7 source: 0001193125-26-094004. The complete FY 2025 MD&A is published at /company/AMBQ/mda/fy2025/.

Extracted structurally from real Item 7 body heading to real Item 7A/8 boundary. Published MD&A gate trimmed front/tail over-capture. Confidence: high. Filing date: 2026-03-05. Report date: 2025-12-31.

Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations.

The following discussion and analysis should be read in conjunction with our historical consolidated financial statements and related notes thereto included in this Annual Report on Form 10-K. This discussion and analysis contains forward-looking statements based upon current beliefs, plans and expectations that involve risks, uncertainties and assumptions, such as statements regarding our plans, objectives, expectations, intentions and projections. Our actual results and the timing of selected events could differ materially from those anticipated in these forward-looking statements as a result of several factors, including those described under “Risk Factors” and elsewhere in this Annual Report on Form 10-K. You should carefully read the “Risk Factors” section of this Annual Report on Form 10-K to gain an understanding of the important factors that could cause actual results to differ materially from forward-looking statements. Please also see the section titled “Special Note Regarding Forward-Looking Statements.”

Overview

We are a pioneer and leading provider of ultra-low power semiconductor solutions designed to address the significant power consumption challenges of general purpose and Artificial Intelligence (AI) compute – especially at the edge.

Our customers rely on Ambiq to deliver AI compute closer to end users (edge environments) where power consumption challenges are the most severe. We seek to drive growth in AI adoption at the edge in the personal devices, medical/healthcare, industrial edge, and smart home and building markets and continue to set new standards in edge AI performance and power efficiency. Over time, we expect to integrate our ultra-low power technology into additional chip products that benefit from greater power efficiency, including high-performance compute applications such as AI data centers and automotive.

To date, a majority of AI compute has been deployed in data centers due to its large physical scale and the need for wall plug energy, as AI compute requires enormous and steady energy resources. At the edge, however, power limitations have been especially acute due to small device size and limited battery life. We believe this greatly constrains the potential of AI to improve our daily on-the-go lives. Enabling AI at the edge, where the action takes place, with vastly improved power efficiency will allow faster real-time decision-making due to data proximity, greater data privacy, higher energy efficiency from reduced network usage, and less dependence on constant costly connections to the cloud. We believe new AI use cases will only be possible if edge devices are much more power efficient.

44

Our proprietary Sub-threshold Power Optimized Technology (SPOT®) platform is designed to fundamentally and cost-effectively reduce power consumption of battery- and wireline-powered devices alike. Depending on the application, devices incorporating SPOT demonstrate a two to five times reduction in power consumption compared to conventional integrated circuit designs. SPOT is a ground-breaking approach at the chip design level that incorporates sub- and near-threshold hardware, without using expensive manufacturing processes.

We provide a full stack solution encompassing tightly integrated hardware and software. Our solutions include a diverse family of systems-on-chip (SoCs) and the software required to enable on-chip AI processing, general compute, sensing, security, storage, wireless connectivity, and advanced graphics. Our SoC solutions deliver compute at a very small fraction of the power consumed by our competitors' products.

Our ultra-low power SoCs serve a wide range of markets requiring on-device and real-time AI, including smartwatches and fitness trackers, augmented and virtual reality (AR/VR) glasses, smart rings, digital health monitors, security systems and access control, livestock tracking, crop monitoring, and factory automation. These devices increasingly offer on-chip AI-powered features such as speech recognition, domain-specific language models, image and video processing, and sensing, further straining power consumption, which our solutions are positioned to address.

Body-worn AI devices drive a significant portion of our revenue today and often require weeks of battery life while running advanced AI-driven features. These devices increasingly offer on-chip AI-powered features such as speech recognition, domain-specific language models, image and video processing, and sensing, further straining power consumption, which our solutions are positioned to address.

As global demand for our SoC solutions accelerates, our sales and marketing efforts are increasingly focused on our end customers in target geographies such as the United States, Europe and Asia (ex-Mainland China).

For the twelve months ended December 31, 2025 and 2024, we generated net sales of $72.5 million and $76.1 million, respectively, and a net loss of $36.5 million and $39.7 million, respectively. As of December 31, 2025, we had accumulated deficit of $356.7 million.

Equity Offerings

On July 31, 2025, we completed an IPO, in which we issued and sold 4,600,000 shares of common stock, inclusive of the exercise in full of the underwriters' option to purchase 600,000 additional shares. We received net proceeds of $102.7 million after deducting underwriting discounts and commissions of $7.7 million, but before offering expenses. In connection with the IPO, all shares of redeemable convertible preferred stock then outstanding automatically converted into an aggregate of 12,729,240 shares of common stock.

On January 26, 2026, we completed a follow-on offering of 2,679,600 shares of common stock, at a public offering price of $31.00 per share, of which 2,636,651 shares were issued and sold by the Company and 42,949 shares offered by certain selling stockholders. We received net proceeds of $76.8 million after deducting underwriting discounts and commissions of $4.9 million, but before offering expenses of $1.5 million. We did not receive any proceeds from the sale of shares by the selling stockholders.

Key Factors Affecting Our Business

We believe that the growth of our business and our future success are dependent upon many factors including those described under “Risk Factors” and elsewhere in this Annual Report on Form 10-K and the following key factors. While these factors present significant opportunities for us, they also pose challenges that we must successfully address in order to sustain the growth of our business and enhance our results of operations.

End Customer Concentration

We believe that our operating results for the foreseeable future will continue to depend to a significant extent on sales attributable to certain end customers. Our largest end customer historically has accounted for a large portion of our sales, representing approximately 35.6% and 40.9% of our net sales for the years ended December 31, 2025 and 2024. In addition, our top ten end customers for the years ended December 31, 2025 and 2024, accounted for 95.6% and 96.7% of our net sales, respectively.

We have demonstrated strong end customer growth with technology leaders validating our technology platform and our robust product offerings. We work with our end customers at the front end of their design cycles, helping them develop next-generation products. The collaborative nature of these relationships provides us with enhanced visibility into our end customers’ future requirements, allowing us to expand our business and increase our content in future products.

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Product Development and Adoption

We develop and sell leading-edge ultra-low power SoCs, tightly bundled with software and various other solutions that combine 32-bit microcontrollers (MCUs) with wireless connectivity and additional circuitry, such as graphics processing units, serial interfaces, and analog-to-digital interfaces. Our success is dependent on end customers adopting our new technology and preferring our products over competing offerings or technologies.

Our current end customer products are characterized by rapidly changing technologies, industry standards and technological obsolescence. We work closely with our end customers to understand their product roadmaps and strategies to forecast their future needs, which significantly influence our technology roadmap and development priorities. Our revenue performance is dependent on our ability to continually develop and introduce new products to meet the changing technology and performance requirements of the market and our end customers. Maintaining our competitive advantage is critical to our financial performance. We continue to expect to make significant investments in research and development, and our research and development expenses in a particular period may be significantly impacted by a specific product launch or engineering initiatives that we have undertaken to maintain our competitiveness or expand our product portfolio.

Unit Price and Volume and Gross Margins

Our revenue is driven by the number of units and average selling price (ASP) of our products, which can fluctuate from period to period based on the timing of our product lifecycle. The ASPs of our products vary significantly. While the ASP of any individual product generally decreases over time, our average ASPs have historically increased as we continue to introduce new higher-end products with higher ASPs.

Our product gross margins may fluctuate from period to period due to changes in our average selling price per unit due to new product launches and existing product mix with our end customer base. Our gross margins are also impacted by any changes to our manufacturing yield and wafer assembly and testing costs. We routinely experience increased prices for silicon wafers, packaging, printed circuit boards, and testing costs, which are used in our manufacturing process. As a result, our gross margins are impacted by our ability to offset any increases in our cost structure through increased prices, productivity improvements, or other means.

Cyclical Nature of the Semiconductor Industry

The semiconductor industry is highly cyclical and is characterized by constant and rapid technological change, rapid product obsolescence, price erosion, evolving standards, short product life cycles and wide fluctuations in product supply and demand. Historically, the industry has experienced significant downturns during global recessions. These downturns have been characterized by diminished product demand, production overcapacity, high inventory levels and accelerated erosion of average selling prices. Furthermore, any significant upturn in the semiconductor industry could result in increased competition for access to third-party wafer fabrication and assembly capacity. We are dependent on the availability of this capacity to manufacture and assemble our products and we can provide no assurance that adequate capacity will be available to us in the future. Any downturns or upturns in the semiconductor industry could harm our business, financial condition and results of operations. Our revenue has historically been subject to some seasonal variation. However, with rapid changes in technology development and our markets, the seasonal factors that affect our business may change from time to time.

Geographical Concentration

As we focus on creating meaningful benefits to our end customers for their edge AI capabilities, we are shifting our geographic concentration. Historically, our sales were significantly concentrated with end customers in Mainland China. Given geopolitical concerns, subsidized competitors creating a price sensitive environment in Mainland China and our desire to service new markets in medical/healthcare, industrial edge, and smart home and buildings, we continue to prioritiz

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