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AGING Analysis Report
Jun 1, 2026
25 days ago · 93% complete · +4 refreshed

Amprius Technologies, Inc.

AMPX NYSE Categories PDF
Industrials · Electrical Equipment & Parts
Fremont, CA 94538, United States IPO 2022 amprius.com Updated Jun 26, 7:20pm
Price
$12.91
Market Cap
$1.8B
Employees
99
Beta
2.14
Avg Volume
8,606,445
CEO
Thomas Michael Stepien
Business Description

Amprius Technologies, Inc. is a company primarily focused on the development, production, and supply of advanced lithium-ion battery solutions. Their innovative product line notably includes cutting-edge silicon nanowire anode lithium-ion batteries. The firm's technological offerings cater to significant sectors such as aerospace, defense, and electric vehicle manufacturing. Founded in 2008, Amprius Technologies, Inc. operates from its headquarters located in Fremont, California.

Business History
Generated: Jun 1, 2026 8:27pm
Price Overview
Last updated: Jun 27, 2026 8:07am (just now)
$12.91
+0.35 (+2.79%)
Day Range
$12.10 – $13.12
52-Week Range
$3.80 – $24.23
50-Day MA
$18.25
200-Day MA
$13.82
Volume
5,607,997.00
Analyst Price Targets
Low $17.00
Consensus $20.25
High $24.00
(9 analysts)
Share Structure
Outstanding 141,627,170.00
Float 131,978,111.00
Free Float 93.2%
High free float — 93.2% of shares trade freely, ~6.8% held by insiders/institutions
Very liquid — most shares trade freely. Low insider ownership can mean less management alignment, but makes large position sizing straightforward.
Price History (1 Year)
Last updated: Jun 27, 2026 6:21am (1h ago)
Revenue & Net Income Trend
The directional story — useful even when net income is negative.
Last updated: Jun 26, 2026 7:20pm (12h ago)
Revenue
The top line — total sales before any costs or taxes are subtracted. A measure of how much business the company is doing.
Net Income
The bottom line — profit left after subtracting all expenses, interest, and taxes from revenue. Reflects accounting profitability, but includes non-cash items like depreciation, so it isn't the same as cash earned.
Operating Cash Flow
The real cash generated by the day-to-day business — selling products, paying suppliers, collecting from customers. Calculated from net income by adding back non-cash items and adjusting for timing (unpaid bills, unsold inventory). When OCF consistently lags net income, the reported profit may not be converting to real money.
Period Revenue Net Income Net Margin YoY/QoQ
Key Metrics
API Direct from provider CALC Derived from statements
Industry comparison last run: Jun 1, 2026 8:26pm
P/E Ratio (Price per dollar of earnings)
CALC
Stock Price / EPS (Diluted)
-36.89
Stock Price: $12.91
EPS (Diluted): -0.35
P/B Ratio (Price vs net asset value)
API
Stock Price / Book Value Per Share
9.47
Stock Price: $12.91
Total Equity: $103.82M
Shares: 124,639,991
EV/EBITDA (Total value vs operating profit)
API
Enterprise Value / EBITDA
-49.91
Market Cap: $1.83B
Total Debt: $0.00
Cash: $90.47M
EBITDA: -$39.66M
Enterprise Value (Takeover price (cap + debt - cash))
API
Market Cap + Total Debt - Cash
$932.8M
Market Cap: $1.83B
Total Debt: $0.00
Cash: $90.47M
P/S Ratio (Price per dollar of revenue)
API
Stock Price / Revenue Per Share
13.47
Stock Price: $12.91
Revenue: $73.01M
Shares: 124,639,991
EV/Sales (Total value vs revenue — works when P/E can't)
API
12.78
Gross Margin (Revenue left after direct costs)
API
Gross Profit / Revenue
11.3%
Gross Profit: $8.26M
Revenue: $73.01M
Operating Margin (Revenue left after all operations)
API
Operating Income / Revenue
-63.9%
Operating Income: -$46.65M
Revenue: $73.01M
Net Margin (Revenue left as actual profit)
API
Net Income / Revenue
-60.3%
Net Income: -$44.02M
Revenue: $73.01M
ROE (Profit from shareholder equity)
API
Net Income / Total Equity
-40.4%
Net Income: -$44.02M
Total Equity: $103.82M
ROIC (Profit from all invested capital)
API
NOPAT / Invested Capital
-18.2%
Operating Income: -$46.65M
Tax Rate: 0.0%
Equity: $103.82M
Total Debt: $0.00
Cash: $90.47M
Zero debt — invested capital = equity minus cash (very efficient)
Current Ratio (Can it pay short-term bills)
API
Current Assets / Current Liabilities
7.08
Current Assets: $126.44M
Current Liabilities: $17.87M
Debt/Equity (Leverage — debt vs equity)
CALC
Total Debt / Total Equity
0.00
Short-Term Debt: $0.00
Long-Term Debt: $0.00
Total Debt: $0.00
Total Equity: $103.82M
Zero debt — this company carries no debt obligations. Strongest possible score.
Rev/Share (Top-line per share)
CALC
Revenue / Shares Outstanding
$0.59
Revenue: $73.01M
Shares: 124,639,991
Book Value/Share (Net assets per share)
CALC
(Total Assets - Total Liabilities) / Shares
$0.83
Total Equity: $103.82M
Shares: 124,639,991
FCF/Share (Real cash generated per share)
CALC
(Operating Cash Flow + CapEx) / Shares
$-0.29
Operating CF: -$31.13M
CapEx: -$4.40M
Shares: 124,639,991
CapEx is negative (outflow) — added to OCF to get FCF
Div Yield (Annual income from holding)
API
Last Annual Dividend / Stock Price
0.0%
Last Dividend: N/A
Stock Price: $12.91
Payout Ratio (Earnings paid out as dividends)
Dividends Paid / Net Income
Dividends Paid: N/A
Net Income: -$44.02M
Dividends paid not available in cash flow statement
Industry Benchmarks
Last run: Jun 1, 2026 8:26pm
Compares AMPX against LLM-researched typical ranges for its industry. One research call per industry, cached indefinitely — every stock in the same industry reuses the same baseline.
Advanced Analysis Forensic deep-dive · three lenses
The "final boss" read — Opus reviews every forensic module + the full e2e analysis · 2026-06-02 15:44:21
Legacy single-score read — re-run the extended pipeline to get the two-lens split.
Revenue is real and accelerating, but the stock trades at ~42x sales with insiders dumping $83M into the rally and a dilution machine already running.
-35 Lean Avoid

The headline numbers look like a turnaround in motion: revenue 3x'd to $73M in 2025, gross margin flipped from -76% to +11%, and Altman Z of 33 plus Beneish -4.74 show no mechanical earnings-quality fraud signals. That's the bull case in one paragraph, and it's not nothing. But the price tells you the market is already paying for the next three years of that curve — $3.08B cap on $73M revenue is ~42x sales for a company still burning $35M FCF/year with only $90.5M cash and 10 quarters of runway.

The insider tape is the loudest signal in the file. Zero open-market buys, 33 sales totaling $82.9M in 12 months — and the cluster is not routine 10b5-1 trickle. CEO/insider Kang exercised 2.8M options on 4/1/2026 and dumped 1.55M shares same-day for $23.9M, followed by another coordinated sell cluster on 5/21 and 5/26-27 across at least four insiders (Dixon, Stepien, Stefan, Sun). That is the behavior of people who think the price is full, not people who believe in a multi-bagger from here. Diluted share count grew from 86M (2023) to 124.6M (2025) — 45% in two years, a 5.4% CAGR understates the recent pace. With $35M annual burn and $90M cash, another raise is a near-certainty inside 18 months, and the share count will keep ratcheting.

The earnings-quality module says 'high quality' but OCF/NI of 0.75x on a deeply negative NI is not a clean signal — there's nothing to convert. FCF quality is correctly flagged weak elsewhere. Net: real product, real revenue ramp, real margin inflection — wrapped in a valuation and an insider exit pattern that say the easy money has been made.

Deep Analysis
Last run: Jun 1, 2026 8:30:14 pm

Pre-flight intelligence scans the company first, then routes to the right analytical methods.

0 Company Classification — What type of company is this?
1 Industry Landscape — Where is the industry headed?
2 Company Momentum — Where is this company trending?
3 Forward Projection — 1Y & 2Y projected metrics (requires Layer 1 + 2)
4a DCF Valuation — Present value of future cash flows
Not applicable for Pre Profit Growth companies
4b Earnings Power Value — Floor value — worth with zero growth
Not applicable for Pre Profit Growth companies
4c Anchored PE — Industry PE adjusted for growth differential
Not applicable for Pre Profit Growth companies
4d Reverse DCF — What growth is the market pricing in?
Not applicable for Pre Profit Growth companies
4e Revenue-Based DCF — For growth/narrative companies (skip if mature earner)
4f Anchored P/S — Price-to-Sales peer comparison (skip if mature earner)
4g Scenario Analysis — Bull / Base / Bear (skip if mature earner)
4h Dividend Discount Model — For dividend/income stocks only
Not applicable for Pre Profit Growth companies
4i Book Value Analysis — For deep value / turnaround stocks only
Not applicable for Pre Profit Growth companies
4j Insider Activity — Are insiders buying or selling?
4f Cash Flow Quality — How trustworthy is the FCF?
4g Debt Maturity Risk — Can it handle its debt?
4h Macro Environment — Rates, market valuation, volatility
4i Sector Intelligence — How does this company compare within its sector?
4j Revenue Confidence — How reliable is the growth projection?
4k Sensitivity Analysis — How fragile is the fair value estimate?
Not applicable for Pre Profit Growth companies
4l Sector Demand Cycle — Is the sector in a boom, steady state, or contraction?
5 AI Investigation — Adaptive research engine (Claude)
5b Thesis Evaluation — What does the market believe? (narrative/platform stocks only)
6 Valuation Synthesis — Weighted verdict from all methods (requires Layer 4)
Income Statement (Annual)
Last updated: Jun 26, 2026 7:20pm (12h ago)
Metric 2021 2022 2023 2024 2025
Revenue $2.8M $4.4M $8.8M $24.2M $73.0M
Cost of Revenue $7.1M $9.8M $23.7M $42.5M $64.7M
Gross Profit -$4.3M -$5.4M -$14.9M -$18.3M $8.3M
Operating Expenses $6.3M $12.6M $23.8M $26.1M $54.9M
Operating Income -$10.6M -$18.0M -$38.7M -$44.4M -$46.6M
Net Income -$9.9M -$17.3M -$36.8M -$44.7M -$44.0M
EBITDA -$8.5M -$15.2M -$35.0M -$39.6M -$39.7M
EPS $-0.10 $-0.20 $-0.43 $-0.45 $-0.35
EPS (Diluted)
Balance Sheet (Annual)
Last updated: Jun 26, 2026 7:20pm (12h ago)
Metric 2021 2022 2023 2024 2025
Cash & Equivalents $11.5M $69.7M $45.8M $55.2M $90.5M
Total Current Assets $14.2M $75.2M $50.5M $68.8M $126.4M
Total Assets $18.5M $83.2M $107.7M $121.1M $156.9M
Current Liabilities $4.2M $6.9M $13.5M $17.2M $17.9M
Long-Term Debt $0 $0 $0 $0 $0
Total Liabilities $4.7M $10.1M $47.9M $51.7M $53.1M
Total Equity $13.9M $73.0M $59.8M $69.5M $103.8M
Retained Earnings -$75.4M -$92.9M -$129.7M -$174.3M -$218.4M
Cash Flow (Annual)
Last updated: Jun 26, 2026 7:20pm (12h ago)
Metric 2021 2022 2023 2024 2025
Operating Cash Flow -$8.0M -$13.9M -$25.6M -$33.4M -$31.1M
Capital Expenditure $-609,000 -$1.5M -$17.6M -$3.2M -$4.4M
Free Cash Flow -$8.6M -$15.4M -$43.1M -$36.6M -$35.5M
Acquisitions (net) $0 $0 $0 $0 $0
Debt Repayment
Dividends Paid
Stock Buybacks $0 $0 $0 $0 $0
Net Change in Cash $11.5M $58.3M -$23.9M $10.6M $35.3M
Analyst Estimates (Annual)
Last updated: Jun 26, 2026 7:20pm (12h ago)
Metric 2027 2028 2029 2030
Revenue $207.9M
$183.4M – $226.8M
$369.4M
$369.2M – $369.7M
$545.1M
$503.9M – $584.1M
$735.9M
$680.3M – $788.7M
EBITDA -$188.9M
-$206.1M – -$166.6M
-$335.7M
-$335.9M – -$335.5M
-$495.3M
-$530.8M – -$457.8M
-$668.7M
-$716.6M – -$618.1M
Net Income $10.0M
$1.1M – $13.5M
$48.7M
$24.2M – $80.6M
$51.7M
$46.6M – $56.5M
$72.3M
$65.2M – $79.0M
EPS
Growth Trends (YoY %)
Last updated: Jun 26, 2026 7:20pm (12h ago)
Metric 2022 2023 2024 2025
Revenue Growth +59.1% +99.4% +174.9% +202.1%
Gross Profit Growth -25.6% -174.6% -22.7% +145.1%
Operating Income Growth -69.8% -114.6% -14.7% -5.1%
Net Income Growth -75.1% -112.2% -21.5% +1.4%
EBITDA Growth -80.2% -129.5% -13.3% -0.1%
Insider Trading (Recent)
Last updated: Jun 27, 2026 6:21am (1h ago)
Type codes PPurchase SSale AAward / grant MOption exercise FIn-kind (tax) CConversion GGift DReturn to issuer
All SEC Form 4 codes
Open market
P Purchase
Open-market or private purchase of shares.
S Sale
Open-market or private sale of shares.
Compensation (Rule 16b-3)
A Award / grant
Grant or award of securities (RSUs, options, etc.) under Rule 16b-3.
D Return to issuer
Securities disposed back to the company under Rule 16b-3.
F In-kind (tax)
Shares withheld or delivered to pay the option-exercise price or tax — not an open-market sale.
I Discretionary
Discretionary transaction under an employee plan — Rule 16b-3(f).
M Option exercise
Exercise or conversion of a derivative (option/RSU) into shares — exempt.
Derivatives
C Conversion
Conversion of a derivative security into the underlying shares.
E Short expiration
Expiration of a short derivative position.
H Long expiration
Expiration or cancellation of a long derivative position with value received.
O OTM exercise
Exercise of an out-of-the-money derivative.
X ITM exercise
Exercise of an in-the-money or at-the-money derivative.
Other exempt
G Gift
Bona fide gift of securities.
L Small acquisition
Small acquisition under Rule 16a-6.
W Inheritance
Acquisition or disposition by will or the laws of descent.
Z Voting trust
Deposit into or withdrawal from a voting trust.
Other
J Other
Other acquisition or disposition (explained in a Form 4 footnote).
K Equity swap
Transaction in an equity swap or similar instrument.
U Tender / buyout
Disposition via tender of shares in a change-of-control transaction.

Compensation-plan codes (A, D, F, M) are routine and rarely directional. Open-market P (buy) and S (sale) carry the most signal.

Date Insider Type Shares Price Value
2026-06-12 BAYLESS KATHLEEN A A-Award 10,423.00 $0.00 $0
2026-06-12 SATTERTHWAITE LIVINGSTON A-Award 10,423.00 $0.00 $0
2026-06-15 DIXON DONALD R S-Sale 85,000.00 $17.17 $1.5M
2026-06-12 DIXON DONALD R A-Award 10,423.00 $0.00 $0
2026-06-12 Chu Steven A-Award 10,423.00 $0.00 $0
2026-06-09 DIXON DONALD R S-Sale 40,000.00 $19.13 $765,200
2026-06-04 Stepien Thomas M G-Gift 30,384.00 $0.00 $0
2026-06-04 Stepien Thomas M G-Gift 36,914.00 $0.00 $0
2026-06-04 Stepien Thomas M S-Sale 2,000.00 $20.97 $41,940
2026-06-04 Stepien Thomas M G-Gift 36,914.00 $0.00 $0
2026-05-27 Sun Kang S-Sale 356.00 $17.19 $6,121
2026-05-27 Stepien Thomas M S-Sale 4,375.00 $17.19 $75,222
2026-05-27 Stefan Constantin Ionel S-Sale 3,208.00 $17.19 $55,157
2026-05-26 DIXON DONALD R S-Sale 17,895.00 $17.90 $320,252
2026-05-21 Sun Kang S-Sale 67,796.00 $14.79 $1.0M
2026-05-21 Stefan Constantin Ionel S-Sale 28,812.00 $14.79 $426,083
2026-05-21 Stepien Thomas M S-Sale 60,702.00 $14.79 $897,685
2025-12-19 Stepien Thomas M A-Award 200,000.00 $0.00 $0
2026-05-05 Sun Kang A-Award 6,250.00 $0.00 $0
2026-04-01 Sun Kang M-Exempt 187,495.00 $3.68 $689,982
Narrative Economics
The story the market is telling about this stock — the intangible X-factor (founder mythology, cult dynamics, TAM-of-imagination) that moves price beyond what cash flows alone explain. After Shiller, Narrative Economics.
No narrative profile yet for AMPX — it's generated by the pipeline (market-narrative step).
Delvantic AI Findings
Independent analyst synthesis · Delvantic - Cairn AI · generated 2026-06-01 20:30:53
Reviews the pipeline's own verdicts
Verdict Watch, don't chase — execution is real but priced in; fair value $14-18 absent margin breakout, revisit after Q2 2026 print and any capital raise terms.

The raw numbers tell a genuinely improving story that the bearish framing undersells. Quarterly revenue went $3.3M → $7.9M → $10.6M → $11.3M → $15.1M → $21.4M → $25.2M → $28.5M across eight quarters — that's not a flat line dressed up with one-time deals, that's a clean ~8x ramp with sequential growth every quarter. Gross margin flipped from -207% in 2023 to +11.3% in 2025, and the Q1 2026 net loss of just $5.0M on $28.5M revenue (-17.7%) is materially better than the prior trajectory suggested. Cash burn at ~$31M operating, ~$35M FCF against $90.5M cash means roughly 2.5 years of runway absent dilution — tight but not crisis-level. The "decelerating quarterly trend" flag in Revenue Confidence looks wrong: 41% QoQ in Q3, 18% in Q4, 13% in Q1 is decelerating in percentage terms only because the base is growing; absolute adds are still ~$3-4M/quarter.

Now the prior models. The Market Forces verdict ("speculative R&D venture masquerading as a growth company… avoid or short") is too cute and contradicts its own evidence — a company going from -374% to -18% net margin while tripling revenue is not "masquerading," it's executing. That said, the Synthesis "High Conviction Required" verdict is the right posture even if its arithmetic is off (it cites 42-44x P/S; actual is ~13x TTM per the canonical metrics, or ~42x on annualized 2025 if you ignore the ramp — the TTM number is the honest one and it's still rich but not absurd for a company growing 200% YoY with improving unit economics). The Narrative layer's "90% story / 10% fundamentals" claim is overstated now that there's $114M+ annualized revenue and positive gross margin; this isn't QuantumScape with zero shipments. The pre-flight thesis (needs $500M revenue at 25-35% margins) is roughly right as a hurdle but reachable if the current ramp continues two more years.

The contrarian-to-the-contrarians case: insider selling in May 2026 is heavy (~180k shares across multiple sellers in a week) and that's a real flag, but it follows option exercises (M-Exempt 187k shares April 1) and comes after a price recovery — it reads more like compensation monetization than panic. The bigger risks the models underweight: (1) Q4 2025's -$24.4M NI on $25.2M revenue is an ugly outlier suggesting either a write-down or that "improving margins" aren't linear; (2) gross margin of 11% is still nowhere near the 25-35% battery-tech assumption baked into valuation — and silicon anode cost curves at scale are unproven; (3) no disclosed debt is suspicious given the capex needs for battery manufacturing — either they'll need to raise equity (dilution at ~3-4x cash) or take on leverage; (4) the $90.5M cash balance against $35M FCF burn means a raise is likely within 18 months regardless of progress.

Where I land: the models are directionally right that this is "high conviction required" but the framing is muddled — Market Forces is too dismissive of real operational progress, Synthesis hedges without committing, and the narrative layer hasn't updated for the Q1 2026 print which is the single most important datapoint in the file. At $21.75 and $3.08B market cap on ~$114M annualized revenue (27x forward sales), you're paying for execution that's actually happening but at a price that assumes continued 100%+ growth and a path to 25%+ gross margins — both plausible, neither proven. Fair value on a sober DCF with $400M revenue in 2029 at 20% GM and 12x sales discounts back to roughly $14-16 today; the bull case ($800M, 30% GM) supports $30-35. I dissent from Market Forces' "avoid or short" — shorting a company growing 200% with improving margins and an aerospace customer base is how you get carried out — but I also can't endorse buying at a 27x forward sales multiple before seeing whether Q2 2026 sustains the margin improvement and whether they raise capital on acceptable terms.

GPT Critique
Second-opinion review · gpt-4o · generated 2026-06-01 20:31:02
Reviews the Opus findings above
Verdict I diverge from Opus's cautious optimism — at $21.75, Amprius is overvalued given the unproven margin potential; fair value sits closer to $14-16, aligning with Opus, but with heightened skepticism on margin scalability.

Amprius Technologies, Inc. presents a compelling yet complex financial picture. The company's revenue growth stands out significantly, with a striking CAGR of 188.2% and recent YoY revenue growth of 202.1%. This is not just incremental growth; it's a transformative leap, moving from $4.4M in 2022 to $73M in 2025. Despite this, the net income remains negative, although improving from a -374.2% margin in early 2024 to -17.7% in Q1 2026. This suggests operational progress, but the persistent cash burn of $35M annually against a cash reserve of $90.5M underscores the urgency for either a capital raise or drastic cost optimization. Meanwhile, the gross margin's transition from negative to 11.3% is a positive signal, though it lags behind the tech sector's expected 25-35% margins. The market's current pricing seems to anticipate this margin improvement, as reflected in the hefty 13.4693 P/S ratio, indicating a high valuation relative to sales.

Opus acknowledges the company's revenue trajectory as a genuine improvement, noting the sequential revenue ramp from $3.3M to $28.5M over eight quarters. I concur with this assessment; the revenue growth is undeniably robust and not a mere result of one-time deals. However, Opus's dismissal of the "speculative R&D venture" label seems premature. The Q4 2025 anomaly, with a $24.4M net loss on $25.2M revenue, cannot be overlooked. This outlier hints at underlying volatility that warrants scrutiny, possibly from operational inefficiencies or strategic missteps. Furthermore, the insider selling activity, although interpreted by Opus as monetization of compensation, raises red flags when juxtaposed with the absence of disclosed debt and imminent capital needs.

I also find myself partially aligned with Opus's critique of the "90% story / 10% fundamentals" narrative. While the gross margin improvement and revenue growth signal execution, the company's valuation at a $3.08B market cap still reflects significant reliance on future promises. The narrative may be less dominant than before, but it remains a crucial component of the stock's valuation. The assumption that Amprius will achieve $500M revenue with 25-35% margins implies a significant leap from current performances, which, while feasible, is not guaranteed.

A careful skeptic might argue that both Opus and I underestimate the risks associated with the competitive landscape. The presence of industry giants like Tesla and CATL, with their substantial R&D budgets and production capabilities, poses a formidable threat to Amprius's growth story. Additionally, the reliance on speculative technology and the absence of proven large-scale manufacturing capabilities could lead to operational bottlenecks.

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My Notes personal — only you see this
Data via Financial Modeling Prep · Cached for performance · fmp
v1.1.352 · d1100787 · 2026-06-26 11:39:30