AMPX (Amprius Technologies) Quality Rank

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

AMPX Amprius Technologies Inc AMPX
79 GF Score
Price $9.13
GF Value $17.29
Valuation Possible Value Trap
! 3 Warning Signs
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What is Amprius Technologies Quality Rank?

The Quality Rank measures the business quality of a company relative to other companies. It is ranked based on the strength of the balance sheet, as well as the profitability and growth of the business. The ranked companies are split in equal numbers and then ranked from 1 to 10, with 10 being the highest.

The rank of balance sheet (30%)

The rank of balance sheet is done through the ranking of:
  • Interest coverage
  • Zscore
  • Debt to revenue
  • Equity to asset
  • Cash to debt

The rank of Profitability (70%)

The ranking of Profitability is done by ranking:
  • Operating margin mean rank (10-year mean average profit margine)
  • Operating margin growth rank
  • Fscore
  • Predictability rank
  • Revenue growth rank (5 year), when the growth is higher than 25%, set it as 25%
  • Num of year profit (number of years that is profitable within the last 10 years)
  • ROIC median (10-year median of ROIC)

Amprius Technologies Quality Rank Related Terms

AMPX
79GF Score
Amprius Technologies Inc AMPX
Quality Rank is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Amprius Technologies (AMPX) Overvalued in 2026?

Based on GuruFocus' analysis, Amprius Technologies stock appears to be undervalued. The current stock price of $9.13 is trading 47.2% below its estimated GF Value™ of $17.29. GuruFocus considers Amprius Technologies to be Possible Value Trap.

Key valuation signals for AMPX:

  • Quality Rank:
  • GF Value™: $17.29 vs. price of $9.13 (47.2% below fair value)
  • GF Score™: 79/100 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.
79GF Score

Get the complete analysis for AMPX

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

$9.13
Price
$17.29
GF Value