---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-21-026627"
form_type: "8-K"
ticker: "LSCC"
cik: "0000855658"
company_name: "LATTICE SEMICONDUCTOR CORP"
filed_at: "2021-11-15T23:59:59+00:00"
generated_at: "2026-06-28T08:49:55.251028+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Lattice Semiconductor acquires Mirametrix for $66.9M cash, adds AI/computer vision software

## Summary
- All-cash deal for Mirametrix at $66.9M, subject to working capital adjustments.
- Mirametrix revenue for FY ended Sep 30, 2021 was $9.0M; acquisition expected immediately accretive to gross margin and EPS.
- Mirametrix software deployed in over 20 million end user systems; expands Lattice's AI/computer vision solution stacks.
- Lattice reaffirms Q4 2021 guidance provided on Nov 2 earnings call.
- Companies had partnered for nearly two years; Mirametrix CEO and team to join Lattice.

## SEC filing metadata
- accession: 0001437749-21-026627
- form_type: 8-K
- ticker: LSCC
- cik: 0000855658
- company_name: LATTICE SEMICONDUCTOR CORP
- filed_at: 2021-11-15T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 7.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/855658/000143774921026627/0001437749-21-026627-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/855658/000143774921026627/lscc20211113_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-21-026627
- JSON: https://secwatch.observer/filing/0001437749-21-026627.json
- Plain text: https://secwatch.observer/filing/0001437749-21-026627.txt

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