AMPX

Based on Amprius Technologies, Inc.'s historical closing prices, adjusted for stock splits and dividend reinvestment. Past performance does not guarantee future results. This is for informational purposes only and is not financial advice.

What does Amprius Technologies do?

Amprius Technologies manufactures lithium-ion batteries using silicon nanowire anode technology. This approach targets higher energy density than conventional battery designs. The company sells into aerospace, defense, and electric vehicle markets where performance and weight efficiency are critical priorities.

Does AMPX pay dividends?

No, Amprius Technologies does not currently pay a dividend. The company is in an early commercial stage and reinvests available capital into scaling its manufacturing and technology development rather than returning cash to shareholders.

When does AMPX report earnings?

Amprius Technologies follows a standard quarterly earnings cadence for US-listed companies. For the exact schedule and most recent results, check the investor relations section of the Amprius Technologies website directly.

Is AMPX a good stock to buy?

UQS Score rates AMPX as Below Average overall. The Growth pillar is Strong, but Quality and Moat are both Weak, and Valuation is Elevated. This profile suggests meaningful upside potential is offset by execution risk and a demanding market price. The complete pillar breakdown is available to Pro members.

Is AMPX overvalued?

The UQS Valuation pillar for AMPX is rated Elevated, indicating the stock's current pricing reflects considerable optimism about future growth. Investors should weigh this against the Weak Quality and Moat ratings before drawing conclusions about fair value.

How does AMPX compare to its competitors?

Amprius occupies a niche focused on advanced battery chemistry, which differs from competitors like Atkore and Hammond Power Solutions that serve broader electrical infrastructure markets. Plug Power pursues hydrogen fuel cell technology, making it a closer thematic peer in the energy storage conversation.

What is AMPX's market cap bracket?

Amprius Technologies is classified as a mid-cap company. This places it in a size range that can offer growth potential beyond micro-cap peers while still carrying more execution risk than large established industrials.

Who founded Amprius Technologies?

Amprius Technologies was founded by Dr. Yi Cui, a materials science professor at Stanford University known for his research in silicon nanowire battery technology. The company was incorporated in 2008 and is headquartered in Fremont, California.

Is AMPX a long-term quality investment?

As a long-term quality indicator, AMPX's UQS profile is mixed. The Strong Growth pillar points to commercial momentum, but Weak Quality and Moat ratings suggest the company has not yet built the durable financial foundation typically associated with long-term compounders. Pro members can view the full analysis.

What is the main competitive advantage of Amprius Technologies?

Amprius's differentiation centers on its silicon nanowire anode technology, which can deliver higher energy density than conventional graphite-based cells. This matters most in aerospace and defense applications where weight and performance are critical. However, the UQS Moat pillar is currently rated Weak, suggesting this advantage is not yet fully entrenched.

What sector does AMPX belong to?

Amprius Technologies is classified in the Industrials sector. Within that broad category, it operates at the intersection of advanced manufacturing and energy storage technology, serving specialized end markets in aerospace, defense, and electric vehicles.

Is AMPX a growth stock or value stock?

Based on its UQS pillar profile, AMPX leans firmly toward the growth side — its Growth pillar is rated Strong while its Valuation pillar is Elevated, a combination typical of early-stage companies where the market prices in future potential rather than current earnings power.

Amprius Technologies, Inc. currently shows below-average quality metrics, suggesting challenges with profitability.

Amprius Technologies, Inc. is growing rapidly with strong revenue and earnings expansion.

Amprius Technologies, Inc. maintains a reasonable risk profile with manageable debt levels.

Amprius Technologies, Inc. appears expensively valued relative to its fundamentals and growth prospects.

Amprius Technologies, Inc. operates in a highly competitive environment with limited sustainable advantages. The Moat pillar evaluates competitive advantages across five dimensions: Switching Costs, Network Effects, Cost Advantage, Intangible Assets, and Scale & Ecosystem. Sign in to customize moat ratings for AMPX.

The UQS (Unified Quality Score) for Amprius Technologies, Inc. is calculated using a proprietary 6-pillar framework with 29 financial metrics. Each pillar evaluates a different dimension on a 0–100 scale, then combines into a single weighted score. Scoring thresholds are calibrated per sector. Momentum is an optional Pro toggle — without it, you get the 5-pillar / 25-metric core shown below.

Quality (25%) measures profitability and capital efficiency — ROIC, ROE, margins, GP/Assets, and FCF Yield.

Moat (25%) assesses Amprius Technologies, Inc.'s competitive advantages across switching costs, network effects, cost advantages, intangible assets, and ecosystem scale.

Growth (20%) tracks revenue trajectory and earnings momentum, combining historical results with analyst forward estimates.

Risk (15%) is inversely scored — lower leverage and strong balance sheet health result in higher scores.

Valuation (15%) measures whether Amprius Technologies, Inc. is fairly priced using earnings yield, price-to-FCF, PEG ratio, and EV/EBITDA relative to sector peers.

Six investor-inspired presets are available, each with different pillar weights: Balanced, Buffett, Munger, Lynch, Cathie Wood, and Graham. The public score shown here uses the Balanced preset. Learn more in our FAQ.