---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-047944"
form_type: "8-K"
ticker: "AMBA"
cik: "0001280263"
company_name: "AMBARELLA INC"
filed_at: "2024-02-27T23:59:59+00:00"
generated_at: "2026-06-05T10:51:11.544533+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Ambarella Q4 revenue $51.6M (-38% YoY); GAAP loss $1.50/share vs $0.29 loss YoY

## Summary
- Q4 revenue $51.6M, down 38% from $83.3M YoY; FY24 revenue $226.5M, down 33% from $337.6M.
- GAAP Q4 net loss $60.6M ($1.50 loss per share) vs $11.1M loss ($0.29) YoY, including $22.7M tax valuation allowance.
- Non-GAAP Q4 net loss $9.8M ($0.24 loss per share) vs non-GAAP net income $8.9M ($0.23) YoY.
- Q1 FY25 guidance: revenue $52-$56M; non-GAAP gross margin 61.5%-63.0%; non-GAAP OpEx $46-$49M.
- CEO expects FY25 revenue growth driven by AI products and customer inventory normalization.

## SEC filing metadata
- accession: 0001193125-24-047944
- form_type: 8-K
- ticker: AMBA
- cik: 0001280263
- company_name: AMBARELLA INC
- filed_at: 2024-02-27T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1280263/000119312524047944/0001193125-24-047944-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1280263/000119312524047944/d793703d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-047944
- JSON: https://secwatch.observer/filing/0001193125-24-047944.json
- Plain text: https://secwatch.observer/filing/0001193125-24-047944.txt

## Key facts
- Earnings Releases
  AMBARELLA INC reported the fourth quarter and fiscal year 2024 ended January 31, 2024 results: revenue $51.6 million, net income GAAP net loss of $60.6 million, or loss per diluted ordinary share of $1.50, EPS loss per diluted ordinary share of $1.50. Guidance initiated.
  - Period: the fourth quarter and fiscal year 2024 ended January 31, 2024
  - Revenue: $51.6 million
  - Net income: GAAP net loss of $60.6 million, or loss per diluted ordinary share of $1.50
  - EPS: loss per diluted ordinary share of $1.50
  - Guidance: initiated
  - Result: reported results
  source text: Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor company, today announced fourth quarter and full year fiscal 2024 financial results for the period ended January 31, 2024. • Revenue for the fourth quarter of fiscal 2024 was $51.6 million
  evidence_url: https://www.sec.gov/Archives/edgar/data/1280263/000119312524047944/0001193125-24-047944-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.