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Lam Research Corp (LRCX) operating KPIs

LRCXNasdaqSpecial Industry Machinery, NECFiscal year ends June 27
Financials through Q4 FY2026, quarter ended Jun 28, 2026Last filing: 10-Q on Oct 22, 2026Score 21/3065% above fair value
$239.11−15.28 (-6.01%)

Close on Oct 30, 2026Market cap $299.20BP/E 41.5Yield 0.43%

Lam Research non-GAAP gross margin (% of revenue) (%)

Form 8-K Non-GAAP Reconciliation

Latest, Q1 FY27
52.4%
Period ended Sep 27, 2026
Change on a year earlier
+1.8 pts
50.6% in Q1 FY26
History
39 quarters
Since Q3 FY17
Sources
38
Documents cited below

Quarterly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedNon-GAAP gross margin (% of revenue) (%)Year on yearSource
Q1 FY27Sep 27, 202652.4%+1.8 ptsLam Research Form 8-K Earnings Release (filed 2026-10-21) ↗
Q4 FY26Jun 28, 202652.0%+1.7 ptsLam Research Form 8-K Earnings Release (filed 2026-07-29) ↗
Q3 FY26Mar 29, 202649.9%+0.9 ptsLam Research Form 8-K Earnings Release (filed 2026-04-22) ↗
Q2 FY26Dec 27, 202549.7%+2.2 ptsLam Research Form 8-K Earnings Release (filed 2026-01-28) ↗
Q1 FY26Sep 27, 202550.6%+2.4 ptsLam Research Form 8-K Earnings Release (filed 2025-10-22) ↗
Q4 FY25Jun 28, 202550.3%+1.8 ptsLam Research Form 8-K Earnings Release (filed 2025-07-30) ↗
Q3 FY25Mar 29, 202549.0%+0.3 ptsLam Research Form 8-K Earnings Release (filed 2025-04-23) ↗
Q2 FY25Dec 27, 202447.5%-0.1 ptsLam Research Form 8-K Earnings Release (filed 2025-01-29) ↗
Q1 FY25Sep 27, 202448.2%+0.3 ptsLam Research Form 8-K Earnings Release (filed 2024-10-23) ↗
Q4 FY24Jun 28, 202448.5%+2.8 ptsLam Research Form 8-K Earnings Release (filed 2024-07-31) ↗
Q3 FY24Mar 29, 202448.7%+4.7 ptsLam Research Form 8-K Earnings Release (filed 2024-04-24) ↗
Q2 FY24Dec 27, 202347.6%+2.5 ptsLam Research Form 8-K Earnings Release (filed 2024-01-24) ↗
Q1 FY24Sep 27, 202347.9%+1.9 ptsLam Research Form 8-K Earnings Release (filed 2023-10-18) ↗
Q4 FY23Jun 28, 202345.7%+0.5 ptsLam Research Form 8-K Earnings Release (filed 2023-07-26) ↗
Q3 FY23Mar 29, 202344.0%-0.7 ptsLam Research Form 8-K Earnings Release (filed 2023-04-19) ↗
Q2 FY23Dec 27, 202245.1%-1.7 ptsLam Research Form 8-K Earnings Release (filed 2023-01-25) ↗

Cite this data

StockData. (2026). Lam Research Non-GAAP gross margin (% of revenue) (%), quarterly Q3 FY17–Q1 FY27 [Data set]. Compiled from Lam Research SEC filings and investor materials. https://stockdatahq.com/stocks/lrcx/kpis/fin-nongaap-gm-pct

See every metric in the Lam Research KPI table. Data updated Oct 25, 2026.