---
schema_version: "secwatch.filing_event.v1"
accession: "0000707549-25-000051"
form_type: "8-K"
ticker: "LRCX"
cik: "0000707549"
company_name: "LAM RESEARCH CORP"
filed_at: "2025-04-23T23:59:59+00:00"
generated_at: "2026-05-23T08:33:25.485068+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Lam Research reports March quarter revenue $4.72B, EPS $1.03; guides June revenue ~$5B

## Summary
- Revenue $4.72B, up 8% QoQ; GAAP EPS $1.03, up 12% QoQ.
- GAAP gross margin 49.0%, operating margin 33.1%, both improved sequentially.
- Non-GAAP diluted EPS $1.04 vs $0.91 in prior quarter.
- June 2025 guidance: revenue $5.0B±$300M, GAAP EPS $1.20±$0.10.
- Cash, equivalents & restricted cash $5.5B, down from $5.7B due to capital return.

## SEC filing metadata
- accession: 0000707549-25-000051
- form_type: 8-K
- ticker: LRCX
- cik: 0000707549
- company_name: LAM RESEARCH CORP
- filed_at: 2025-04-23T23:59:59+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/707549/000070754925000051/0000707549-25-000051-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/707549/000070754925000051/lrcx-20250423.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000707549-25-000051
- JSON: https://secwatch.observer/filing/0000707549-25-000051.json
- Plain text: https://secwatch.observer/filing/0000707549-25-000051.txt

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