---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-21-024935"
form_type: "8-K"
ticker: "LSCC"
cik: "0000855658"
company_name: "LATTICE SEMICONDUCTOR CORP"
filed_at: "2021-11-02T23:59:59+00:00"
generated_at: "2026-06-28T15:27:51.222760+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Lattice Semiconductor Q3 revenue up 28% YoY; GAAP EPS $0.19, Non-GAAP $0.28

## Summary
- Revenue increased 28% YoY and 5% sequentially from Q2 2021.
- GAAP gross margin expanded to 62.8% from 60.5% in Q3 2020; non-GAAP to 63.6% from 61.5%.
- GAAP diluted EPS $0.19 vs $0.09 in Q3 2020; non-GAAP diluted EPS $0.28 vs $0.19.
- Net income improved significantly across both GAAP and non-GAAP measures.

## SEC filing metadata
- accession: 0001437749-21-024935
- form_type: 8-K
- ticker: LSCC
- cik: 0000855658
- company_name: LATTICE SEMICONDUCTOR CORP
- filed_at: 2021-11-02T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/855658/000143774921024935/0001437749-21-024935-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/855658/000143774921024935/lscc20210908_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-21-024935
- JSON: https://secwatch.observer/filing/0001437749-21-024935.json
- Plain text: https://secwatch.observer/filing/0001437749-21-024935.txt

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