---
schema_version: "secwatch.filing_event.v1"
accession: "0001157523-22-001518"
form_type: "8-K"
ticker: "AOSL"
cik: "0001387467"
company_name: "ALPHA & OMEGA SEMICONDUCTOR Ltd"
filed_at: "2022-11-03T23:59:59+00:00"
generated_at: "2026-06-22T08:30:23.114247+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Alpha and Omega Semiconductor reports FQ1 2023 revenue $208.5M, GAAP EPS $0.88, non-GAAP EPS $1.20

## Summary
- Revenue $208.5M, up 7.5% QoQ and 11.5% YoY.
- GAAP net income $26.0M ($0.88 diluted EPS) vs $23.4M ($0.85) YoY.
- Non-GAAP net income $35.2M ($1.20 diluted EPS) vs $29.3M ($1.06) YoY.
- GAAP gross margin 34.1% vs 34.5% YoY; non-GAAP gross margin 35.4% vs 35.3%.
- Operating income $25.5M GAAP, $37.1M non-GAAP.

## SEC filing metadata
- accession: 0001157523-22-001518
- form_type: 8-K
- ticker: AOSL
- cik: 0001387467
- company_name: ALPHA & OMEGA SEMICONDUCTOR Ltd
- filed_at: 2022-11-03T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1387467/000115752322001518/0001157523-22-001518-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1387467/000115752322001518/a52959342.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001157523-22-001518
- JSON: https://secwatch.observer/filing/0001157523-22-001518.json
- Plain text: https://secwatch.observer/filing/0001157523-22-001518.txt

## Key facts
- Earnings Releases
  ALPHA & OMEGA SEMICONDUCTOR Ltd reported the fiscal first quarter of 2023 ended September 30, 2022 results: revenue $208.5, net income $26.0, EPS $0.88.
  - Period: the fiscal first quarter of 2023 ended September 30, 2022
  - Revenue: $208.5
  - Net income: $26.0
  - EPS: $0.88
  - Result: reported results
  source text: Financial Comparison Quarterly (in millions, except percentage and per share data) (unaudited) Three Months Ended September 30, 2022 June 30, 2022 September 30, 2021 Revenue $ 208.5 $ 194.0 $ 187.0 Gross Margin 34.1 % 32.6 % 34.5 % Operating Income $ 25.5 $ 18.1 $ 24.9 Net Income Attributable to AOS $ 26.0 $ 15.1 $ 23.4 Net Income Per Share Attributable to
  evidence_url: https://www.sec.gov/Archives/edgar/data/1387467/000115752322001518/0001157523-22-001518-index.htm

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