Amprius Technologies, Inc. (AMPX) - Stock Analysis

Last updated: Sep 6, 2026

Research Idea

Research content for general circulation. Not individualized advice. Methodology & Disclosures

Conditional growth+momentum idea: Q4 2025 revenue more than doubled YoY ($25.2M vs $10.6M) with a ~$53M order backlog and new wins (CES award, Nanotech Energy partnership, Korea Battery Alliance). Cash of ~$70–90M and no debt fund the ramp. Shares are up ~45% in 21 days and ~50% above the 21‑day SMA; follow-through on backlog conversion or additional design-win news could extend the surge in the very near term.

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Idea window: 3/10/2026 – 3/17/2026Sector: Industrials

AI Analyst Overview

Last Price
$9.44
Market Cap
$1.34B
1D Return
-1.15%
YTD Return
+19.65%

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Valuation Metrics

P/E
-32.5
P/B
10.8
P/S
12.2
EV/EBITDA
-39.2
Div Yield
—

Fundamental Analysis

6.0

Key Financial Insights: • Margin Expansion • Strong Liquidity • Ongoing Cash Burn AMPX's operations and liquidity have improved sharply, but persistent cash burn, dilution, and premium valuation leave profitability and execution as key risks.

OperationalImprovement
ValuationRisk

Price Behavior

4.0

Key Price Behavior Insights: • Persistent downtrend • Support holding • Oversold rebound Support Level: $9.48–$9.52 Resistance Level: $10.18–$10.20 AMPX remains in a last-month downtrend, but oversold momentum and support near $9.48–$9.52 could fuel a speculative bounce if price clears $10.20.

OversoldBounce
Downtrend

Sentiment & News

7.0

Key News Insights: • Raised guidance • 500 Wh/kg cell • UAV expansion Amprius (AMPX) raised guidance and launched its SiCore®500 cell, reinforcing drone-market growth and long-endurance aviation potential.

DroneGrowth
BatteryInnovation
AI

AI Summary

5.0
Neutral

AMPX is shifting from a silicon-anode technology story to an execution test: investors should watch whether its $34M quarterly revenue and 27% gross margin translate into repeat orders, cash generation, and scalable SiCore500 production, as its ~15x sales valuation leaves little room for qualification delays or dilution.

Commercialization
ValuationRisk
SiCore500
AI summary updated 5 days ago

Description

Amprius Technologies manufactures lithium‑ion batteries that incorporate silicon nanowire anodes and supplies components and cells to customers in the aerospace, defense and electric vehicle sectors. The company was incorporated in 2008 and is headquartered in Fremont, California.

Idea History

DateCloseTickerCompanySummaryStatusP/L
Mar 10Mar 17AMPXAmprius Technologies, Inc.
Conditional growth+momentum idea: Q4 2025 revenue more than doubled YoY ($25.2M vs $10.6M) with a ~$53M order backlog and new wins (CES award, Nanotech Energy partnership, Korea Battery Alliance). Cash of ~$70–90M and no debt fund the ramp. Shares are up ~45% in 21 days and ~50% above the 21‑day SMA; follow-through on backlog conversion or additional design-win news could extend the surge in the very near term.
Closed+7.7%
Jan 30Feb 6AMPXAmprius Technologies, Inc.
Amprius Technologies (AMPX) is a hot idea with record Q3 revenue growth (+173% YoY), expanding customer base particularly in aviation and light EV markets, strong backlog growth (+83% QoQ), recognized technology leadership (CES 2026 Innovation Award), and positive technical momentum (~48% price increase in 3 weeks), underpinned by strong liquidity and narrowing losses.
Closed-1.6%
Research content for educational purposes only. Not investment advice. All decisions are your responsibility.