---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-036769"
form_type: "8-K"
ticker: "AMBA"
cik: "0001280263"
company_name: "AMBARELLA INC"
filed_at: "2025-02-26T23:59:59+00:00"
generated_at: "2026-05-26T03:24:22.836587+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Ambarella Q4 revenue $84M (+63% YoY); non-GAAP EPS $0.11; guides FY2026 growth mid-high teens

## Summary
- Revenue $84.0M in Q4 FY2025, up 62.8% YoY; full-year revenue $284.9M, up 25.8%.
- GAAP net loss narrowed to $20.2M ($0.48 loss/share) vs $60.6M loss a year ago.
- Non-GAAP net profit $4.8M ($0.11 EPS) in Q4 vs loss of $9.8M year ago; FY2025 non-GAAP loss $6.8M.
- Q1 FY2026 guidance: revenue $81-87M; non-GAAP gross margin 61.0-62.5%; non-GAAP OpEx $50-53M.
- Edge AI revenue >70% of total (record); CEO expects mid-to-high teens revenue growth in FY2026 led by 5nm CV5/CV7.

## SEC filing metadata
- accession: 0001193125-25-036769
- form_type: 8-K
- ticker: AMBA
- cik: 0001280263
- company_name: AMBARELLA INC
- filed_at: 2025-02-26T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1280263/000119312525036769/0001193125-25-036769-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1280263/000119312525036769/d891042d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-036769
- JSON: https://secwatch.observer/filing/0001193125-25-036769.json
- Plain text: https://secwatch.observer/filing/0001193125-25-036769.txt

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