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NYSE · Electrical Equipment & Parts · USD

Amprius Technologies, Inc. (AMPX) Stock Analysis

Amprius Technologies, Inc. (AMPX) is a Electrical Equipment & Parts stock listed on NYSE and quoted in US Dollar.

AMPX

$9.89

+$0.26 (+2.70%)

Sep 4, 2026 · Market close

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Price History

Hover for the daily close. The dotted line marks the period open.

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AMPX Key Statistics

As of Sep 4, 2026
Trading
Open
$9.62
Previous Close
$9.63
Day's Range
9.61–9.95
52-Week Range
7.18–24.23
Volume
4.15M
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
2.34
Valuation
Market Cap
$1.44B
P/E Ratio
unprofitable
Forward P/EShare price divided by forecast earnings for the year ahead, rather than the year just past.
98.90
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
13.23
EPS (ttm)Profit attributable to each share over the last twelve months.
−0.30
Financials (FY)
Revenue (FY)
$71.91M+205.13%
Net Income (FY)
−$44.02M
Profit marginThe share of revenue left as profit after all costs and taxes.
−33.40%
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
146.08M
1-Year Return
+42.71%
Dividend and dates
Earnings Date
November 5, 2026
Avg Volume
6.23M

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

AMPX Stock Return by Calendar Year

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)+25.35%
2025+181.79%
2024−47.07%
2023−33.29%
2022 (partial year)−20.70%

As of September 4, 2026.

AMPX Revenue and Earnings by Fiscal Year

FY ends December
Fiscal yearRevenueNet incomeNet margin
2025$71.91M−$44.02M−61.2%
2024$23.57M−$44.67M−189.5%
2023$8.79M−$36.78M−418.3%
2022$4.18M−$17.33M−414.4%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$71.91M$8.26M−$23.02M−$44.02M−61.2%
2024$23.57M−$18.33M−$43.80M−$44.67M−189.5%
2023$8.79M−$14.94M−$38.71M−$36.78M−418.3%
2022$4.18M−$5.88M−$18.04M−$17.33M−414.4%

Annual figures as reported, in the company's reporting currency. As of December 31, 2025.

AMPX Valuation vs Electrical Equipment & Parts Median

Median of 55 stocks
MetricAMPXElectrical Equipment & Parts medianvs median
P/S ratio13.231.936.9x the median
Profit margin−33.40%0.00%33.4 pts below

Medians across 55 Electrical Equipment & Parts stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of September 4, 2026.

Recent News

All 10 articles ↓

News provided by third-party sources. Not financial advice.

Analysis

Data-derived

Company Overview

Amprius Technologies, Inc. (AMPX) carries a market capitalisation of $1.44B. The company sits in the Industrials sector, in the Electrical Equipment & Parts industry. Headcount on file is 97.

AMPX last closed at $9.89 on September 4, 2026. That is +$0.26 (+2.70%) against the previous close. The 52-week range on file runs from $7.18 to $24.23. The latest close sits 37.74% above that 52-week low.

Financial Health

The most recent full year on file, fiscal 2025, shows revenue of $71.91M. Against the prior fiscal year total of $23.57M, that is a change of +205.13%. The same year closed with a net loss of $44.02M. Profit margin runs at −33.4%. That is 33.4 percentage points below the Electrical Equipment & Parts median of 0%. Trailing earnings per share are −0.3.

Across the 4 fiscal years on file, revenue moves from $4.18M in 2022 to $71.91M in 2025. Of those 4 years, 0 report positive net income.

Valuation Assessment

No trailing P/E applies: the last reported earnings figure is negative. On forward earnings the ratio is 98.9. Measured against sales, the shares trade at 13.23 times revenue. On price-to-sales that is 6.9 times the Electrical Equipment & Parts median of 1.93. The medians here are taken across 55 Electrical Equipment & Parts companies that report the metric.

Beta against the wider market is reported at 2.34. Annualized volatility over the trailing 4 years is 126.77%. The trailing one-year price return is +42.71%. Across 3 years the annualized return works out at +27.96%.

Growth & Income

The record shows no dividend for AMPX.

So far in 2026 the price is +25.35%. The strongest complete calendar year on file is 2025 at +181.79%; the weakest is 2024 at −47.07%. Of the 3 complete calendar years on file, 1 finished higher.

Peer Comparison

Amprius Technologies, Inc. (AMPX) operates in the Electrical Equipment & Parts industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Amprius Technologies, Inc. AMPX $1.44B —
Vertiv Holdings Co VRT $108.00B 61.0
Bloom Energy Corporation BE $74.48B 304.7
nVent Electric plc NVT $25.25B 43.3

The Electrical Equipment & Parts industry average P/E ratio is 39.0x. Amprius Technologies, Inc. has no P/E ratio because it is not currently profitable.

Every figure above is read from this page's own data on each nightly rebuild. Informational only, not financial advice. As of September 4, 2026.

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About Amprius Technologies, Inc.

Amprius Technologies, Inc. develops, manufactures, and markets lithium-ion batteries for mobility applications. The company provides silicon anode lithium-ion batteries under the SiCore and SiMaxx product platforms. Its batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. The company was founded in 2008 and is headquartered in Fremont, California.

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