Ambarella, Inc. (AMBA) - Q2 2026 10-Q Summary
Business Context and Reporting Period
This summary covers the quarterly period ended July 31, 2025 (Q2 of Fiscal Year 2026). Ambarella, Inc. is a leading developer of low-power system-on-a-chip (SoC) semiconductors providing artificial intelligence (AI) processing, advanced image signal processing, and high-definition video compression. The company serves markets including IoT, automotive (ADAS, driver monitoring), and industrial robotics.
Key Financial Metrics
| Metric | Q2 2026 (3 Months) | Q2 2025 (3 Months Prior Year) | YTD 2026 (6 Months) | YTD 2025 (6 Months Prior Year) |
|---|---|---|---|---|
| Revenue | $95.5 million | $63.7 million | $181.4 million | $118.2 million |
| Gross Profit | $56.2 million | $38.7 million | $107.8 million | $71.9 million |
| Gross Margin | 58.9% | 60.8% | 59.4% | 60.8% |
| Operating Loss | $(22.0) million | $(36.3) million | $(47.8) million | $(75.7) million |
| Net Loss | $(20.0) million | $(34.9) million | $(44.3) million | $(72.8) million |
| Diluted EPS | $(0.47) | $(0.85) | $(1.05) | $(1.78) |
| Cash from Operations (YTD) | $20.3 million (vs. $1.8 million YTD Prior Year) | |||
| Cash & Investments (End of Period) | $261.2 million |
Material Changes vs. Prior Period
- Revenue Growth: Revenue increased 49.9% quarter-over-quarter and 53.5% year-to-date. Growth was driven by higher unit shipments, a shift toward higher average selling price (ASP) AI inference processors, and increased nonrecurring engineering (NRE) revenue.
- Margin Compression: Gross margin decreased slightly (58.9% vs. 60.8% prior year) due to higher manufacturing costs for advanced process technologies and lower sales of previously reserved inventory, partially offset by high-margin NRE services.
- Expense Management: Operating losses narrowed significantly despite increased operating expenses. R&D expenses rose 5.2% QoQ due to additional engineering costs for chip development and higher personnel costs. SG&A expenses remained relatively flat.
- Liquidity: Operating cash flow improved dramatically to $20.3 million YTD, compared to $1.8 million in the prior year period, driven by improved net loss adjusted for non-cash items.
Guidance, Outlook, and Risks
- Outlook: Management expects R&D expenditures to increase as the company targets new markets (automotive, robotics) and develops AI capabilities. Future revenue growth is tied to design wins in IoT and automotive sectors.
- Share Repurchase: The Board extended the share repurchase program by 12 months through June 30, 2026. Approximately $48.0 million remains available under the program.
- Tax Legislation: The "One Big Beautiful Bill Act" (OBBBA) signed on July 4, 2025, reduced U.S. tax expenses. Management does not expect a material impact on consolidated financial statements but is evaluating provisions.
- Key Risks:
- Customer Concentration: WT Microelectronics accounted for 67.4% of revenue YTD 2026. Loss of this distributor would be material.
- Supply Chain: Reliance on third-party foundries (primarily Samsung) and assembly contractors without long-term contracts creates capacity and yield risks.
- Geopolitics: Trade tensions, tariffs, and export controls (particularly regarding China and Hong Kong) pose significant risks to operations and revenue.
- Design Wins: Revenue realization depends on lengthy sales cycles and successful design wins in competitive markets.
Investor Verification Checklist
- Verify the sustainability of the 67% revenue concentration with distributor WT Microelectronics.
- Monitor the conversion rate of design wins in the automotive and robotics sectors into actual revenue.
- Assess the impact of advanced process node costs on future gross margins.
- Review the status of manufacturing capacity allocation with Samsung and other foundries.
- Track the utilization of the remaining $48.0 million share repurchase authorization.