As of Jun 22, 2026, LRCX's PEG ratio of 1.62 reflects its valuation relative to its growth rate. This result reflects a P/E ratio of 76.98 measured against EPS growth of 47.4%. When benchmarked against the trailing 4-quarter average of 0.69, LRCX's PEG ratio reflects a 136% increase.
Lam Research's ten years historical PEG ratio averages out to 1.23. Compared to historical data, LRCX's 1.62 PEG ratio represents an increase of 32%. LRCX hit its maximum PEG ratio of 15.23 during the Jun 2023 quarter over the last ten years. The Dec 2018 quarter marked the lowest reading at 0.09, indicating the most attractive growth-adjusted valuation.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.54 | 23.31 | 43.3% |
| 2024 | N/A | 36.59 | -12.6% |
| 2023 | 15.23 | 18.28 | 1.2% |
| 2022 | 0.65 | 13.68 | 21% |
| 2021 | 0.31 | 23.18 | 74.4% |
| 2020 | 2.34 | 19.39 | 8.3% |
| 2019 | N/A | 13.04 | -2% |
| 2018 | 0.3 | 11.88 | 40% |
| 2017 | 0.17 | 14.46 | 84.2% |
| 2016 | 0.37 | 14.44 | 39% |
| 2015 | 2.56 | 20.21 | 7.9% |
| 2014 | 0.04 | 17.62 | 442.9% |
| 2013 | N/A | 63.34 | -50% |
| 2012 | N/A | 27.11 | -76.3% |
| 2011 | 0.06 | 7.33 | 118.5% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 0.84 | 39.74 | 47.4% |
| Dec 2025 | 0.76 | 36.34 | 48% |
| Sep 2025 | 0.6 | 28.14 | 47.1% |
| Jun 2025 | 0.54 | 23.31 | 43.3% |
| Mar 2025 | 0.62 | 20.11 | 32.2% |
| Dec 2024 | 0.8 | 22.18 | 27.8% |
| Sep 2024 | 5.23 | 26.68 | 5.1% |
| Jun 2024 | N/A | 36.59 | -12.6% |
| Mar 2024 | N/A | 35.59 | -24% |
| Dec 2023 | N/A | 30.12 | -30.4% |
| Sep 2023 | N/A | 20.99 | -15.5% |
| Jun 2023 | 15.23 | 18.28 | 1.2% |
| Mar 2023 | 1.18 | 13.98 | 11.8% |
| Dec 2022 | 0.73 | 11.08 | 15.2% |
| Sep 2022 | 0.64 | 10.9 | 17.1% |
Measured against past performance, LRCX's PEG ratio is above the 10-year average, yet it comes in under the 3 and 5-year averages.
Lam Research's PEG of 1.62 is higher than the Technology sector and the industry average. In comparison with the Technology sector average of 0.75, Lam Research's PEG is 116% higher.
Relative to its peers, LRCX's PEG ratio is below AMAT's and KLAC's yet above ASYS's.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| ASYS Amtech Systems Inc | 1.03 | $290.13M |
| LRCX Lam Research Corp | 1.46 | $460.71B |
| AMAT Applied Materials Inc | 1.84 | $460.57B |
| KLAC Kla Corp | 2.39 | $316.58B |
| ACLS Axcelis Technologies Inc | N/A | $5.23B |
| VECO Veeco Instruments Inc | N/A | $4.5B |
LRCX has a PEG ratio of 1.62, per Jun 22, 2026 data.
Across the past 3 years, LRCX's PEG ratio has centered around 3.08.
Across the past 5 years, LRCX's PEG ratio has centered around 1.83.
The Jun 2023 quarter marked the ten years high at 15.23 for LRCX's PEG ratio.
At present, LRCX's PEG ratio runs 32% higher than its 10-year historical average.
The PEG ratio derives from taking PE and dividing by the rate at which earnings are growing (YoY TTM). As of Jun 22, 2026, Lam Research carries a PE ratio of 76.98. Earnings grew at 47.4% over the TTM period ending Mar 2026. Applying the formula, this yields a PEG ratio of 1.62. PEG RATIO(1.62) = PE RATIO(76.98) / EPS GROWTH(47.4%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.