AMPX (Amprius Technologies) PEG Ratio: N/A (As of Jul. 06, 2026)


AMPX Amprius Technologies Inc AMPX
82 GF Score
Price $13.24
GF Value $16.82
Valuation Modestly Undervalued
! 3 Warning Signs
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What is Amprius Technologies PEG Ratio?

PE Ratio without NRI / 5-Year EBITDA Growth Rate*

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, Amprius Technologies's PE Ratio without NRI is 0.00. Amprius Technologies's 5-Year EBITDA growth rate is -26.90%. Therefore, Amprius Technologies's PEG Ratio for today is N/A.

* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.


The historical rank and industry rank for Amprius Technologies's PEG Ratio or its related term are showing as below:



AMPX's PEG Ratio is not ranked *
in the Industrial Products industry.
Industry Median: 1.885
* Ranked among companies with meaningful PEG Ratio only.

Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.


Amprius Technologies  (NYSE:AMPX) PEG Ratio Explanation

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.


Amprius Technologies PEG Ratio Related Terms


Amprius Technologies PEG Ratio Historical Data

* Premium members only.

The historical data trend for Amprius Technologies's PEG Ratio can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Amprius Technologies PEG Ratio Chart

Amprius Technologies Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PEG Ratio
Get a 7-Day Free Trial 0.00 0.00 0.00 0.00 0.00

Amprius Technologies Quarterly Data
Mar21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PEG Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

AMPX vs PLPC, EOSE, FCEL: PEG Ratio Comparison

For the Electrical Equipment & Parts subindustry, Amprius Technologies's PEG Ratio, along with its competitors' market caps and PEG Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Amprius Technologies PEG Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Amprius Technologies's PEG Ratio distribution charts can be found below:

* The bar in red indicates where Amprius Technologies's PEG Ratio falls into.


AMPX
82GF Score
Amprius Technologies Inc AMPX
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Amprius Technologies PEG Ratio Calculation

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The ratio we use is the 5-Year EBITDA growth rate.

Amprius Technologies's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year EBITDA Growth Rate*
=/-26.90
=N/A

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.

Is Amprius Technologies (AMPX) Overvalued in 2026?

Based on GuruFocus' analysis, Amprius Technologies stock appears to be undervalued. The current stock price of $13.24 is trading 21.3% below its estimated GF Value™ of $16.82. GuruFocus considers Amprius Technologies to be Modestly Undervalued.

Key valuation signals for AMPX:

  • PEG Ratio: N/A
  • GF Value™: $16.82 vs. price of $13.24 (21.3% below fair value)
  • GF Score™: 82/100 with 3 warning signs

No single metric tells the full story. See the AMPX stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Amprius Technologies Business Description

Address 1180 Page Avenue, Fremont, CA, USA, 94538
Amprius Technologies Inc is engaged in the production of silicon anodes for high-energy-density lithium-ion batteries. The company develops, manufactures and markets lithium-ion batteries for mobility applications, including the aviation, electric vehicle (EV) and light electric vehicle (LEV) industries. The company's batteries are used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. Its silicon anodes are a direct drop-in replacement of the graphite anode in traditional lithium-ion batteries, and its manufacturing processes leverage the manufacturing processes for conventional lithium-ion batteries and the related supply chain.
82GF Score

Get the complete analysis for AMPX

PEG Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$13.24
Price
$16.82
GF Value