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Ambiq Micro (AMBQ) Q2 FY26 earnings call: guidance and Q&A

Earnings call· Jun 2026 (Q2 FY26)· Information Technology· Aug 11, 2026

Source: earnings call transcript

Executive summary

Ambiq Micro Q2 FY26 — Edge AI Demand Drives Strong Growth Amidst Supply Constraints

Ambiq Micro delivered robust Q2 FY26 results, driven by accelerating demand for edge AI solutions across diverse end markets, leading to strong revenue growth and gross margin expansion. The company is actively expanding its product portfolio and investing in next-generation technologies like Atomic, but faces significant industry-wide supply constraints that are limiting its ability to fully capitalize on surging demand. Management remains focused on securing additional capacity and advancing its product roadmap to convert deferred demand into future revenue, while maintaining a growth-oriented investment strategy.

Highlights

5
  • Net sales grew approximately 90% year-over-year to $33.9 million, exceeding guidance.

  • Non-GAAP gross profit increased 109.3% year-over-year to $16 million, with gross margin expanding 450 basis points to 47.2%.

  • Successfully raised approximately $168 million in net proceeds from a follow-on offering, strengthening the balance sheet to $366.8 million in cash and cash equivalents.

  • Apollo 5 sales more than doubled year-over-year, with Apollo 3 and Apollo 4 showing double-digit growth.

  • Revenue from medical, industrial, and smart home/building markets is expected to more than double in FY26.

Concerns

4
  • Second half FY26 outlook is constrained by available supply across wafers, packaging, substrates, and testing, despite significant demand.

  • Rising cost pressures are being navigated alongside the broader industry, muting some gross margin improvements.

  • Non-GAAP net loss was $1.8 million, and non-GAAP loss per share was $0.07 for the quarter.

  • Operating expenses are expected to jump in Q3 FY26 to $24 million-$25 million, reflecting investments in product development and IP purchases.

Guidance & targets

CategoryTargetConfidence
Q3 FY26 Net Sales
$36 million to $37 million
high materiality
High
Q3 FY26 Non-GAAP Gross Margin
46.5% and 47.5%
medium materiality
High
Q3 FY26 Non-GAAP Operating Expense
$24 million to $25 million
medium materiality
High
Q3 FY26 Non-GAAP Loss Per Share
20 cents to 12 cents
high materiality
High
Full-year FY26 Net Sales
approximately $135 million
high materiality
High
Full-year FY26 Net Sales Growth
double year-over-year
high materiality
High
Full-year FY26 Gross Margin
modest year-over-year improvement
medium materiality
High
Full-year FY26 Operating Expense
approximately $85 million
medium materiality
High
Atomic 110 and Apollo 340 Customer Sampling
early 2027
high materiality
High
Atomic Products Revenue Ramp
meaningful ramp for Atomic 110 in 2028
high materiality
High

Segment performance

SegmentRevenueYoYQoQMargin
China
Sales to end customers in China increased to approximately 14% of total net sales in Q2 FY26, up from 12% in the prior year. The strategy is to engage in customer programs where technology enables higher value edge AI functionality.
Sales as % of total net sales: 14% (Q2 FY26)Sales as % of total net sales: 12% (Prior year period)
————
Non-largest customers
Revenue outside of the three largest customers grew 143% year-over-year, indicating broad-based demand.
—143%——
Apollo 3
Experienced strong performance with double-digit growth.
—double digit growth——
Apollo 4
Experienced strong performance with double-digit growth.
—double digit growth——
Apollo 5
Sales more than doubled year-over-year.
—more than doubled——
Medical, Industrial, Smart Home and Building
Expected to more than double revenue in 2026, becoming a more meaningful contributor to growth and diversification.
—expected to more than double——

Orderbook & backlog

Backlog tied to next generation product roadmaps Q2 FY26

for Apollo 330 Plus and Apollo 510 Lite SoC families

Orders exceeding initial forecasts Q2 FY26

reflects underlying end market consumption rather than inventory replenishment

Product announcements

ProductTypeDetails
Apollo 330 Pluslaunch
Apollo 510 Litelaunch
Heliocorelaunch
Compression Kitlaunch
Helia Profilerlaunch
Apollo 340roadmap
Atomic 110roadmap
Atomic 120roadmap

Risks & headwinds

Supply Constraints H2 FY26, into 2027

Second half outlook constrained

Mitigation:Actively working to secure additional foundry allocations and OSAT capacity; strong partnerships with supply chain partners.

Rising Cost Pressures Q2 FY26, ongoing

Muting gross margin improvements

Mitigation:Making progress on manufacturing costs through yield and test time improvements; balancing pricing.

What to watch in Q3 FY26

Easing of Supply Constraints

next quarter and into 2027
Current Second half outlook constrained by available supply
Target Improved supply flexibility and capacity availability

Why it matters

Supply constraints are currently limiting the company's ability to meet surging demand and convert deferred revenue, impacting growth potential.

Even with these actions, our second half outlook is constrained by available supply, given the significant levels of demand we are seeing. As additional capacity becomes available, we believe we are well positioned to convert this deferred demand into future revenue.

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Q&A highlights

How much more revenue could Ambiq have achieved in CY26 without supply constraints, and when are these issues expected to ease?

CEO Fumihide Esaka stated that customer demand is skyrocketing and continues to increase week after week, making it difficult to quantify the exact additional revenue. He noted that supply constraints are expected to persist into 2027, but strong partnerships with suppliers will help meet forecasted demand. He cited an example of a customer's product launch exceeding pre-order expectations by 3-5x, making immediate fulfillment impossible.

“I cannot put the specific number, but I'm not sure. I must say that a lot of additional demand is coming in week after week. And we believe that this trend will continue not only second half of this year, but even into the 2027.”

asked by Torres-Vonberg · answered by Fumihide Esaka

2 min read 5 chapters

Detailed narrative

Accelerating Edge AI Demand

Ambiq Micro is experiencing a significant step change in demand for edge AI solutions, with end-user demand far exceeding expectations. This trend is driving strong performance across all products, including double-digit growth in Apollo 3 and Apollo 4, and Apollo 5 sales more than doubling year-over-year.

The company believes this demand reflects underlying end-market consumption, not inventory replenishment, and expects it to strengthen further into the second half of 2026 and 2027.

Product Innovation and Roadmap

The company continues to expand its product portfolio with new hardware and software innovations. Recently introduced Apollo 330 Plus and Apollo 510 Lite SoC families are generating strong customer demand and are expected to contribute revenue in Q3 FY26, with customer devices reaching the market early next year.

Software enhancements like Heliocore, Compression Kit, and Helia Profiler are accelerating production deployments and improving power efficiency. The next-generation products, Apollo 340, Atomic 110, and Atomic 120, are advancing, with Atomic 110 and Apollo 340 targeted for customer sampling in early 2027, and Atomic 110 expected to see a meaningful revenue ramp in 2028.

Supply Chain Constraints and Mitigation

Despite robust demand, Ambiq Micro is navigating increasing supply constraints across wafers, packaging, substrates, and testing, which are impacting its second-half outlook. The company is actively working with supply chain partners to secure additional foundry allocations and OSAT capacity to improve flexibility and support customer demand.

Management believes it is well-positioned to convert this deferred demand into future revenue as capacity becomes available, acknowledging that supply constraints will likely persist into 2027.

Market Diversification and Penetration

Ambiq is broadening its reach beyond personal devices into medical, industrial, and smart home/building applications. Revenue from these non-wearable markets is expected to more than double in 2026, becoming a more meaningful contributor to growth and diversification. The company sees a huge diversity of use cases in these segments, from wearable neurotechnology and leak detection systems to industrial equipment monitoring, leveraging its ultra-low power SOCs and AI software.

Financial Strength and Investment Strategy

The company ended the quarter with a strong cash position of $366.8 million, including $168 million in net proceeds from a successful follow-on offering. This financial flexibility is being used to fund working capital, sales and marketing, and product development, particularly for next-generation products.

While focused on growth, the company is making progress in reducing operating losses, driven by higher gross profit dollars and disciplined spending, though profitability is not an immediate focus.

Summary of the company's earnings call; see how call summaries are prepared. Not investment advice.