Amprius Technologies [AMPX] vs Powell Industries [POWL] Detailed Stock Comparison

Amprius Technologies Inc.

NYSE
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Powell Industries Inc.

NASDAQ
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TLDR: Quick Comparison Summary

Based on 21 vital metrics comparison: Amprius Technologies Inc. wins in 1 metrics, Powell Industries Inc. wins in 17 metrics, with 0 ties. Powell Industries Inc. appears stronger overall.

View Metrics Details

Vital Metrics Comparison

Metric Amprius Technologies Inc. Powell Industries Inc. Better
P/E Ratio (TTM) N/A 49.27 N/A
Price-to-Book Ratio 26.76 13.76 Powell Industries Inc.
Debt-to-Equity Ratio 38.41 0.22 Powell Industries Inc.
PEG Ratio 199.94 -0.81 Amprius Technologies Inc.
EV/EBITDA -140.73 37.42 Powell Industries Inc.
Profit Margin (TTM) -60.30% 16.82% Powell Industries Inc.
Operating Margin (TTM) -11.68% 17.03% Powell Industries Inc.
EBITDA Margin (TTM) N/A 17.03% N/A
Return on Equity -50.81% 32.16% Powell Industries Inc.
Return on Assets (TTM) -10.85% 14.02% Powell Industries Inc.
Free Cash Flow (TTM) $-35.53M $154.79M Powell Industries Inc.
Dividend Yield N/A 0.26% N/A
1-Year Return 326.96% 370.70% Powell Industries Inc.
Price-to-Sales Ratio (TTM) 38.77 8.26 Powell Industries Inc.
Enterprise Value $2.78B $8.71B Powell Industries Inc.
EV/Revenue Ratio 38.08 7.82 Powell Industries Inc.
Gross Profit Margin (TTM) 24.72% 28.43% Powell Industries Inc.
Revenue per Share (TTM) $1 $31 Powell Industries Inc.
Earnings per Share (Diluted) $-0.33 $5.13 Powell Industries Inc.
Beta (Stock Volatility) 2.22 0.82 Powell Industries Inc.
Short % of Float 13.74% 13.37% Powell Industries Inc.

Amprius Technologies Inc. vs Powell Industries Inc. Stock Performance Analysis

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AMPX
POWL

Performance Comparison

Short-term Returns

Stock1D1W1M3M6MYTD
Amprius Technologies Inc.3.13%-10.67%-0.18%-10.01%67.36%92.45%
Powell Industries Inc.2.98%3.38%3.72%77.91%177.68%158.30%

Long-term Returns

Stock1Y3Y5Y10Y15Y20Y
Amprius Technologies Inc.326.96%82.44%-66.16%-74.18%-59.83%-59.83%
Powell Industries Inc.370.70%1,459.52%2,611.59%2,254.23%2,536.40%3,840.51%

Performance & Financial Health Analysis: Amprius Technologies Inc. vs Powell Industries Inc.

MetricAMPXPOWL
Market Information
Market Cap i$2.83B$9.21B
Market Cap CategoryMid capMid cap
10 Day Avg. Volume i9,269,353536,190
90 Day Avg. Volume i8,180,571629,567
Last Close$16.82$303.53
52 Week Range$3.43 - $24.23$56.70 - $328.00
% from 52W High-30.57%-7.46%
All-Time High$75.82 (Feb 27, 2017)$612.50 (Feb 12, 2026)
% from All-Time High-77.82%-50.44%
Growth Metrics
Quarterly Revenue Growth1.37%0.04%
Quarterly Earnings Growth1.41%0.19%
Financial Health
Profit Margin (TTM) i-0.60%0.17%
Operating Margin (TTM) i-0.12%0.17%
Return on Equity (TTM) i-0.51%0.32%
Debt to Equity (MRQ) i38.410.22
Cash & Liquidity
Book Value per Share (MRQ)$0.77$18.37
Cash per Share (MRQ)$0.66$13.75
Operating Cash Flow (TTM) i$-31,134,000$174.50M
Levered Free Cash Flow (TTM) i$-30,754,250$114.11M
Dividends
Last 12-Month Dividend Yield iN/A0.26%
Last 12-Month Dividend i$0.00$1.35

Valuation & Enterprise Metrics Analysis: Amprius Technologies Inc. vs Powell Industries Inc.

MetricAMPX (Apr 26, 2026)POWL (Apr 26, 2026)
Price Ratios
P/E Ratio (TTM) iN/A49.27
Forward P/E i199.9440.54
PEG Ratio i199.94-0.81
Price to Sales (TTM) i38.778.26
Price to Book (MRQ) i26.7613.76
Market Capitalization
Market Capitalization i$2.83B$9.21B
Enterprise Value i$2.78B$8.71B
Enterprise Value Metrics
Enterprise to Revenue i38.087.82
Enterprise to EBITDA i-140.7337.42
Risk & Other Metrics
Beta i2.220.82
Book Value per Share (MRQ) i$0.77$18.37

Financial Statements Comparison: Amprius Technologies Inc. vs Powell Industries Inc.

Financial Metrics

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Revenue

Operating Margin

Profit Margin

Long Term Debt

Income Flow Analysis

Financial Statements Comparison

Income Statement

MetricAMPX (2025)POWL (2025)
Revenue/Sales i71.91M1.10B
Cost of Goods Sold i64.75M779.94M
COGS % of Revenue i90.0%70.6%
Gross Profit i8.26M324.38M
Gross Margin i11.5%29.4%
Research & Development i9.43M11.01M
Operating Income (EBIT) i-23.02M217.86M
Operating Margin i-32.0%19.7%
EBITDA i3.94M225.13M
EBITDA Margin i5.5%20.4%
Pre-Tax Income i-43.00M233.55M
Pre-Tax Income % of Revenue i-59.8%21.1%
Income Tax iN/A52.80M
Income Tax % of Revenue i0.0%4.8%
Net Income (Profit) i-43.00M180.75M
Profit Margin i-59.8%16.4%

Balance Sheet & Liquidity Metrics

MetricAMPX (2025)POWL (2025)
Cash & Equivalents i90.47M450.74M
Total Current Assets i126.44M931.72M
Total Current Assets % of Revenue i175.8%84.4%
Total Current Liabilities i17.87M446.39M
Total Current Liabilities % of Revenue i24.8%40.4%
Long-Term Debt i35.21M782,000
Long-Term Debt % of Revenue i49.0%0.1%
Total Shareholders Equity i103.82M640.77M
Retained Earnings i-218.36M629.85M
Retained Earnings % of Revenue i-303.7%57.0%
Property, Plant & Equipment i23.39M1.66M

Cash Flow Statement Comparison

MetricAMPX (2025)POWL (2025)
Operating Cash Flow i-48.64M160.12M
Operating Cash Flow % of Revenue i-67.6%14.5%
Capital Expenditures i-4.40M-13.13M
Free Cash Flow i-35.53M154.79M
FCF Margin i-49.4%14.0%
Debt Repayment iN/AN/A
Common Stock Repurchase iN/A-12.25M

Short Interest & Institutional Ownership Analysis

MetricAMPXPOWL
Shares Short i17.91M3.29M
Short Ratio i1.694.98
Short % of Float i13.74%13.37%
Shares Outstanding i134.54M36.42M
Float Shares i128.25M29.05M
% Held by Insiders i8.19%20.89%
% Held by Institutions i55.22%96.63%
% Held by Public i36.59%-17.52%

Dividend Analysis & Yield Comparison: Amprius Technologies Inc. vs Powell Industries Inc.

MetricAMPXPOWL
Last 12-Month Dividend i$0.00$1.35
Last 12-Month Dividend Yield iN/A0.26%
3-Year Avg Annual Dividend i$0.47$1.16
3-Year Avg Dividend Yield i4.37%0.22%
3-Year Total Dividends i$1.40$3.47
Ex-Dividend DateSep 29, 2022Feb 18, 2026