Ambarella, Inc. (AMBA) — Fundamental Analysis

Snapshot & Big Picture

Ambarella is a semiconductor company focused on AI-powered vision processing chips used in automotive (ADAS, autonomous driving) and edge AI applications such as security cameras and robotics. After peaking in fiscal year 2017 when it was the darling of action-camera and drone chip demand, the company has spent the better part of a decade reinventing itself around AI inference at the edge — a transition that has weighed heavily on profitability but is now showing early signs of revenue recovery. Fiscal year 2026 (ended January 31, 2026) posted revenue of $390.7 million, the highest in a decade, with debt-to-equity reported as not available in the filings, suggesting a clean balance sheet with no long-term debt recorded against equity.

Latest Quarter Snapshot

The most recent data — Q1 FY2027, ended April 30, 2026 — is more current than the annual figures and reflects the company's immediate operating trajectory.

On an annualized basis, $100.4 million in quarterly revenue implies a roughly $400 million run rate — slightly ahead of FY2026's full-year total. Losses are narrowing meaningfully: the -19.3% operating margin in this quarter compares favorably to -44.4% in full-year FY2025, signaling that the revenue ramp is beginning to absorb the fixed cost base. Gross margin of 58.4% remains solid for a fabless semiconductor company, though modestly below the prior full-year level of 59.2%.

Profitability — Multi-Year Trend

Ambarella has been unprofitable at the operating level for most of the past decade as it has invested aggressively in AI chip R&D. The trend below captures both the depth of losses and the more recent improvement.

The profitability arc tells a clear story: Ambarella was comfortably profitable through fiscal 2018, entered a deep investment cycle that bottomed in FY2024 (operating margin of -68.2% on depressed revenue), and has since been recovering. FY2026's -21.1% operating margin is the best since FY2023 and trending in the right direction. Gross margins, while slightly off their earlier highs near 66%, have been remarkably stable in the 58–62% range — a sign the underlying chip business economics remain healthy. The key question for investors is how quickly rising revenue can close the remaining gap to operating breakeven.

Financial Health

The current ratio has declined steadily from the elevated levels seen in earlier years (above 8x through FY2019), but a reading of 2.3–2.4x still represents adequate short-term liquidity — generally, a current ratio above 1.5x is considered healthy. The decline reflects the company spending down its cash reserves to fund ongoing operating losses, which is worth watching. Debt-to-equity was not available in any of the SEC filings provided; this typically indicates either no long-term debt or a structure where the metric wasn't separately disclosed. Ambarella has historically operated as a debt-light fabless semiconductor company.

Growth

The 5-year CAGR of 11.9% reflects the company's recovery from a low-revenue trough in FY2021, while the more modest 3-year CAGR of 5.0% captures the choppiness of the recent cycle — including the sharp revenue drop in FY2024 — followed by the FY2026 rebound. If Q1 FY2027's quarterly run rate is sustained or grows, the 3-year CAGR figure should improve meaningfully in next year's calculation.

Plain English Summary

Ambarella is a fabless chip designer that was once highly profitable supplying processors for GoPro cameras and drones, but chose to bet the company on AI vision chips for cars and smart cameras starting around 2018 — a transition that required years of heavy R&D spending while revenue stalled. That painful period bottomed in fiscal year 2024, when revenue fell to $226 million and the company lost 68 cents on every dollar of sales at the operating level. Since then, the recovery has been real: FY2026 revenue reached $390.7 million, losses have narrowed sharply, and the most recent quarter (ending April 2026) suggests the momentum is continuing into the new fiscal year. Gross margins have held firm in the high-50s to low-60s percent range throughout, which confirms the underlying chip economics are sound — the losses have been an R&D investment story, not a broken business model story. The balance sheet appears clean with no debt-to-equity figure reported in filings (consistent with a historically debt-light structure), and a current ratio above 2x provides reasonable near-term cushion even as the company continues to burn cash. The central open question is whether the automotive and edge-AI market ramp will be fast enough to drive Ambarella to operating breakeven before liquidity becomes a concern — the trend over the last two years suggests it is heading in that direction, but the company is not profitable yet.

Source Filings

• 10-Q filed June 2, 2026 — Quarter ended April 30, 2026
• 10-K filed March 23, 2026 — Fiscal Year ended January 31, 2026