AMPX vs ENS vs ELVA Stock Comparison

Amprius Technologies, EnerSys and Electrovaya Prices as of Oct 23, 2026 Peers: Industry group
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ENS EnerSys
$165.99 -7.6% 1M +37.0% 1Y
Market cap
$6.18B
P/E
17.5x
Revenue (TTM)
$3.79B
Div. yield
–
Energy Storage Industrials
10 wins
ELVA Electrovaya Inc.
$5.17 -19.8% 1M -17.8% 1Y
Market cap
$200.27M
P/E
45.4x
Revenue (TTM)
$71.82M
Div. yield
–
Energy Storage Industrials

Head to Head

11 decided of 12

EnerSys leads on 10 of the 12 questions below (EnerSys 10, Amprius Technologies 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAMPXENSELVALeader
Larger companyMarket capitalisation $1.20B $6.18B $200.27M ENS
Cheaper on earningsLower P/E, profitable companies only -31.2x 17.5x 45.4x ENS
Cheaper on forward earningsLower price / next fiscal year consensus EPS — 11.6x 57.4x ENS
Faster revenue growthRevenue growth, trailing twelve months +143.6% +3.7% +30.9% AMPX
More profitableNet margin, trailing twelve months -35.2% 9.3% 6.1% ENS
Better return on capitalReturn on invested capital — 13.8% 3.4% ENS
Less leveragedLower net debt / EBITDA — 0.8x 4.9x ENS
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -29.8% +37.0% -17.8% ENS
Better 5-year returnAnnualised price return, 5 years — +16.7%/yr +0.7%/yr ENS
Less volatileAnnualised volatility, 1 year 100.3% 42.3% 94.5% ENS
Higher overall scoreMean of the five percentile scores vs peers 52/100 82/100 76/100 ENS

Percentile Scorecard

AMPXENSELVA

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisAMPXENSELVA
Valuation 43 #35 of 61 92 #6 of 61 67 #21 of 61
Growth 46 #32 of 58 60 #24 of 58 95 #4 of 58
Profitability 46 #30 of 55 100 #1 of 55 74 #15 of 55
Financial Health 91 #7 of 71 60 #29 of 71 54 #33 of 71
Shareholder Returns 33 #21 of 31 97 #2 of 31 90 #4 of 31
Overall 52 82 76
  • AMPX ranked among 71 companies in Clean Energy Equipment
  • ENS ranked among 71 companies in Clean Energy Equipment
  • ELVA ranked among 71 companies in Clean Energy Equipment

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodAMPXENSELVASPY
1 month -15.8%-7.6%-19.8% -1.0%
3 months -11.4%-13.0%-37.9% +2.9%
6 months -60.4%-20.7%-46.9% +6.4%
Year to date +3.8%+13.1%-34.6% +11.4%
1 year -29.8%+37.0%-17.8% +13.1%
3 years +206.7%+88.2%+63.1% +79.4%
3 years, per year +45.3%+23.5%+17.7% +21.5%
5 years —+116.2%+3.3% +67.7%
5 years, per year —+16.7%+0.7% +10.9%
10 years —+152.6%-55.6% +255.2%
10 years, per year —+9.7%-7.8% +13.5%

Risk

MeasureAMPXENSELVASPY
Volatility, 1Y 100.3%42.3%94.5% 12.7%
Downside volatility, 1Y 106.0%45.3%91.1% 12.7%
Beta vs S&P 500, 1Y 3.431.743.41 1.00
Return / volatility, 1Y -0.300.88-0.19 1.03
Max drawdown, 5Y -94.5%-33.0%-64.2% -25.4%
From 52-week high -64.3%-31.8%-57.8% -2.5%
52-week high $22.91$243.34$12.26 $779.14
52-week low $7.59$120.88$4.23 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleAMPXENSELVA
P/E now vs peer median -30.6xmedian 24.1x 17.2xmedian 24.1x 45.8xmedian 24.1x
P/S now vs peer median 11.0xmedian 2.2x 1.6xmedian 2.2x 3.0xmedian 2.2x
EV/EBITDA now vs peer median -30.1xmedian 17.4x 10.7xmedian 17.4x 47.4xmedian 17.4x
P/FCF now vs peer median -20.5xmedian 27.4x 8.4xmedian 27.4x 57.5xmedian 27.4x
P/B now vs peer median 9.5xmedian 1.8x 3.1xmedian 1.8x 3.2xmedian 1.8x
PEG now vs peer median -4.07median 0.76 0.76median 0.76 —median 0.76

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsAMPXENSELVA
Revenue $109.23M $3.79B $71.82M
Gross profit $24.31M $1.16B $23.70M
Operating income -$41.15M $491.39M $6.72M
Net income -$36.54M $352.55M $4.41M
Free cash flow -$58.44M $717.31M $3.78M
R&D $13.16M – $4.26M
EPS (diluted) $-0.27 $9.37 –
Cash & equivalents $74.52M $530.66M $13.08M
Total debt – $1.04B $118.21M
Shares (diluted) 143.47M 37.63M –
Enterprise value $896.64M $4.37B $137.78M

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricAMPXENSELVA
P/E -30.6x 17.2x 45.8x
P/FCF -20.5x 8.4x 57.5x
P/Operating cash flow -22.6x 7.8x -26.1x
P/S 11.0x 1.6x 3.0x
P/B 9.5x 3.1x 3.2x
P/Tangible book 9.5x 3.7x 3.2x
EV/EBITDA -30.1x 10.7x 47.4x
EV/EBIT -27.3x 13.3x 36.2x
EV/Revenue 10.3x 1.7x 3.4x
EV/FCF -19.2x 9.1x 64.2x
EV/Operating cash flow -21.2x 8.4x -29.1x
PEG (3Y EPS CAGR) -4.07 0.76 –

Growth

14 metrics
MetricAMPXENSELVA
Revenue growth (1Y) 143.6% 3.7% 30.9%
Revenue CAGR (3Y) 203.2% 0.7% 31.3%
Gross profit growth (1Y) 390.2% 4.6% 45.1%
Gross profit CAGR (3Y) 65.0% 9.0% 43.3%
Operating income growth (1Y) -4.2% 6.9% 159.9%
Operating income CAGR (3Y) -10.1% 15.7% 52.9%
Net income growth (1Y) 3.9% 0.4% 267.2%
Net income CAGR (3Y) -8.2% 18.5% 38.9%
EPS growth (1Y) 14.2% 4.9% –
EPS CAGR (3Y) 7.5% 22.7% –
Operating cash flow growth (1Y) -55.5% 209.6% -26.6%
Operating cash flow CAGR (3Y) -37.2% 22.1% –
Free cash flow growth (1Y) -75.3% 439.5% 145.4%
Free cash flow CAGR (3Y) -33.4% 27.6% –

Profitability

14 metrics
MetricAMPXENSELVA
Gross margin 22.3% 30.5% 33.0%
EBITDA margin -34.1% 16.1% 7.1%
Operating margin -37.7% 13.0% 9.3%
Pretax margin -37.7% 11.0% 9.3%
Net margin -35.2% 9.3% 6.1%
FCF margin -53.5% 18.9% 5.3%
Operating cash flow margin -48.4% 20.5% -11.6%
Return on equity -35.0% 18.2% 9.8%
Return on assets -29.4% 8.9% 5.7%
Return on invested capital – 13.8% 3.4%
Return on capital employed -33.8% 15.3% 6.6%
Asset turnover 0.8x 1.0x 0.6x
Cash conversion (OCF / net income) 1.4x 2.2x -1.9x
Stock comp / revenue 7.6% 0.7% 4.6%

Financial Health

11 metrics
MetricAMPXENSELVA
Debt / assets – 26.3% 32.3%
Debt / equity – 0.5x 0.6x
Net debt / EBITDA – 0.8x 4.9x
Debt / FCF – 1.4x 10.1x
Liabilities / assets 15.8% 50.1% 43.3%
Equity / assets 84.2% 49.9% 56.7%
Interest coverage – 9.9x 18.8x
Current ratio 7.2x 2.8x 7.5x
Quick ratio 6.3x 1.4x 4.3x
Cash ratio 4.1x 0.7x 1.3x
Altman Z-score 29.09 4.62 2.55

Shareholder Returns

7 metrics
MetricAMPXENSELVA
Dividend yield – 0.6% –
Net buyback yield -2.3% 3.7% 1.9%
Shareholder yield -2.3% 4.3% 1.9%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusAMPXENSELVA
Forward P/E – 11.6xFY2026 57.4xFY2026
EPS, next fiscal year $-0.09FY2026 $14.25FY2026 $0.09FY2026
EPS growth, next FY – +34.9%FY2026 0.0%FY2026
EPS growth, the year after – -1.3% +133.3%
Revenue, next fiscal year $150.37MFY2026 $4.09BFY2026 $74.36MFY2026
Revenue growth, next FY +106.0%FY2026 +9.1%FY2026 +16.5%FY2026
Revenue growth, the year after +50.8% +4.8% +44.3%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAMPXENSELVA
Held by institutions 67.4% 98.2% 37.1%
Institutions holding 259 550 94
Change in shares held, QoQ +14.9% +3.3% +4.8%
Institutions buying 173 310 52
Institutions selling 63 187 26
Buyers to sellers 2.75 1.66 2.00

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

AMPXENSELVA
AMPX 1.00 0.44 0.47
ENS 0.44 1.00 0.44
ELVA 0.47 0.44 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, AMPX, ENS and ELVA?

EnerSys (ENS) is the largest by market capitalisation: Amprius Technologies (AMPX) $1.20B, EnerSys (ENS) $6.18B, Electrovaya (ELVA) $200.27M.

Which stock is cheaper, AMPX, ENS and ELVA?

EnerSys (ENS) trades on the lowest price-to-earnings ratio (Amprius Technologies (AMPX) -31.2x, EnerSys (ENS) 17.5x, Electrovaya (ELVA) 45.4x). On next year's consensus earnings, EnerSys (ENS) is cheapest (EnerSys (ENS) 11.6x, Electrovaya (ELVA) 57.4x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Amprius Technologies (AMPX) grew revenue fastest over the trailing twelve months: Amprius Technologies (AMPX) +143.6%, EnerSys (ENS) +3.7%, Electrovaya (ELVA) +30.9%.

Which company is more profitable?

EnerSys (ENS) has the highest net margin (Amprius Technologies (AMPX) -35.2%, EnerSys (ENS) 9.3%, Electrovaya (ELVA) 6.1%). On return on invested capital, EnerSys (ENS) leads (EnerSys (ENS) 13.8%, Electrovaya (ELVA) 3.4%).

Which stock has performed better?

Over the past year EnerSys (ENS) returned the most: Amprius Technologies (AMPX) -29.8%, EnerSys (ENS) +37.0%, Electrovaya (ELVA) -17.8%. Over five years, EnerSys (ENS) compounded fastest (EnerSys (ENS) +16.7%/yr, Electrovaya (ELVA) +0.7%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, EnerSys (ENS) has been the steadiest (Amprius Technologies (AMPX) 100.3%, EnerSys (ENS) 42.3%, Electrovaya (ELVA) 94.5%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, AMPX, ENS and ELVA?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, EnerSys (ENS) leads on 10. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.