Aehr Test Systems [AEHR] vs Lam Research [LRCX] Detailed Stock Comparison

Aehr Test Systems

NASDAQ
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Lam Research Corporation

NASDAQ
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TLDR: Quick Comparison Summary

Based on 21 vital metrics comparison: Aehr Test Systems wins in 5 metrics, Lam Research Corporation wins in 14 metrics, with 0 ties. Lam Research Corporation appears stronger overall.

View Metrics Details

Vital Metrics Comparison

Metric Aehr Test Systems Lam Research Corporation Better
P/E Ratio (TTM) 19.85 54.64 Aehr Test Systems
Price-to-Book Ratio 21.30 32.75 Aehr Test Systems
Debt-to-Equity Ratio 7.22 44.20 Aehr Test Systems
PEG Ratio 0.05 1.49 Aehr Test Systems
EV/EBITDA -249.60 43.71 Lam Research Corporation
Profit Margin (TTM) -25.23% 30.22% Lam Research Corporation
Operating Margin (TTM) -41.01% 33.87% Lam Research Corporation
EBITDA Margin (TTM) N/A 33.87% N/A
Return on Equity -8.68% 65.57% Lam Research Corporation
Return on Assets (TTM) -6.10% 21.05% Lam Research Corporation
Free Cash Flow (TTM) $-12.39M $5.41B Lam Research Corporation
Dividend Yield N/A 0.55% N/A
1-Year Return 858.22% 309.75% Aehr Test Systems
Price-to-Sales Ratio (TTM) 66.38 16.22 Lam Research Corporation
Enterprise Value $2.98B $320.95B Lam Research Corporation
EV/Revenue Ratio 65.79 15.61 Lam Research Corporation
Gross Profit Margin (TTM) 32.66% 49.60% Lam Research Corporation
Revenue per Share (TTM) $2 $16 Lam Research Corporation
Earnings per Share (Diluted) $-0.38 $4.86 Lam Research Corporation
Beta (Stock Volatility) 2.29 1.79 Lam Research Corporation
Short % of Float 13.96% 2.50% Lam Research Corporation

Aehr Test Systems vs Lam Research Corporation Stock Performance Analysis

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AEHR
LRCX

Performance Comparison

Short-term Returns

Stock1D1W1M3M6MYTD
Aehr Test Systems-3.75%11.63%-14.87%-3.36%178.87%265.70%
Lam Research Corporation6.03%19.87%36.60%77.27%136.71%110.16%

Long-term Returns

Stock1Y3Y5Y10Y15Y20Y
Aehr Test Systems858.22%175.30%4,345.49%6,098.29%8,577.60%1,070.12%
Lam Research Corporation309.75%498.78%498.68%4,324.73%8,551.18%8,033.26%

Performance & Financial Health Analysis: Aehr Test Systems vs Lam Research Corporation

MetricAEHRLRCX
Market Information
Market Cap i$3.02B$324.76B
Market Cap CategoryMid capMega cap
10 Day Avg. Volume i4,133,0968,724,462
90 Day Avg. Volume i3,379,2499,726,287
Last Close$81.04$388.92
52 Week Range$14.72 - $126.62$87.75 - $393.07
% from 52W High-36.00%-1.06%
All-Time High$126.62 (Jun 15, 2026)$393.07 (Jun 15, 2026)
% from All-Time High-36.00%-1.06%
Growth Metrics
Quarterly Revenue Growth-0.44%0.22%
Quarterly Earnings Growth-0.44%0.34%
Financial Health
Profit Margin (TTM) i-0.25%0.30%
Operating Margin (TTM) i-0.41%0.34%
Return on Equity (TTM) i-0.09%0.66%
Debt to Equity (MRQ) i7.2244.20
Cash & Liquidity
Book Value per Share (MRQ)$4.48$8.11
Cash per Share (MRQ)$1.17$4.95
Operating Cash Flow (TTM) i$-7,444,000$7.12B
Levered Free Cash Flow (TTM) i$-7,451,625$4.82B
Dividends
Last 12-Month Dividend Yield iN/A0.55%
Last 12-Month Dividend iN/A$1.24

Valuation & Enterprise Metrics Analysis: Aehr Test Systems vs Lam Research Corporation

MetricAEHR (Apr 26, 2026)LRCX (Apr 24, 2026)
Price Ratios
P/E Ratio (TTM) i19.8554.64
Forward P/E i636.7337.12
PEG Ratio i0.051.49
Price to Sales (TTM) i66.3816.22
Price to Book (MRQ) i21.3032.75
Market Capitalization
Market Capitalization i$3.02B$324.76B
Enterprise Value i$2.98B$320.95B
Enterprise Value Metrics
Enterprise to Revenue i65.7915.61
Enterprise to EBITDA i-249.6043.71
Risk & Other Metrics
Beta i2.291.79
Book Value per Share (MRQ) i$4.48$8.11

Financial Statements Comparison: Aehr Test Systems vs Lam Research Corporation

Financial Metrics

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Revenue

Operating Margin

Profit Margin

Long Term Debt

Income Flow Analysis

Financial Statements Comparison

Income Statement

MetricAEHR (2025)LRCX (2025)
Revenue/Sales i58.97M18.44B
Cost of Goods Sold i35.04M9.46B
COGS % of Revenue i59.4%51.3%
Gross Profit i23.93M8.98B
Gross Margin i40.6%48.7%
Research & Development i10.46M2.10B
Operating Income (EBIT) i-4.81M5.90B
Operating Margin i-8.2%32.0%
EBITDA i-561,0006.55B
EBITDA Margin i-1.0%35.5%
Pre-Tax Income i-4.29M5.96B
Pre-Tax Income % of Revenue i-7.3%32.3%
Income Tax i-381,000599.91M
Income Tax % of Revenue i-0.6%3.3%
Net Income (Profit) i-3.91M5.36B
Profit Margin i-6.6%29.1%

Balance Sheet & Liquidity Metrics

MetricAEHR (2025)LRCX (2025)
Cash & Equivalents i24.33M6.39B
Total Current Assets i88.78M14.52B
Total Current Assets % of Revenue i150.6%78.7%
Total Current Liabilities i15.64M6.57B
Total Current Liabilities % of Revenue i26.5%35.6%
Long-Term Debt i9.92M3.73B
Long-Term Debt % of Revenue i16.8%20.2%
Total Shareholders Equity i122.87M9.86B
Retained Earnings i-23.06M28.99B
Retained Earnings % of Revenue i-39.1%157.2%
Property, Plant & Equipment i12.50M23.22M

Cash Flow Statement Comparison

MetricAEHR (2025)LRCX (2025)
Operating Cash Flow i-2.53M6.05B
Operating Cash Flow % of Revenue i-4.3%32.8%
Capital Expenditures i-4.99MN/A
Free Cash Flow i-12.39M5.41B
FCF Margin i-21.0%29.4%
Debt Repayment iN/A-507.49M
Common Stock Repurchase iN/A-3.42B

Short Interest & Institutional Ownership Analysis

MetricAEHRLRCX
Shares Short i4.09M27.97M
Short Ratio i2.422.68
Short % of Float i13.96%2.50%
Shares Outstanding i30.95M1.25B
Float Shares i29.55M1.24B
% Held by Insiders i4.60%0.29%
% Held by Institutions i69.14%89.09%
% Held by Public i26.26%10.62%

Dividend Analysis & Yield Comparison: Aehr Test Systems vs Lam Research Corporation

MetricAEHRLRCX
Last 12-Month Dividend iN/A$1.24
Last 12-Month Dividend Yield iN/A0.55%
3-Year Avg Annual Dividend iN/A$0.95
3-Year Avg Dividend Yield iN/A0.25%
3-Year Total Dividends iN/A$2.84
Ex-Dividend DateN/AMar 04, 2026