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Side-by-side financial comparison of Amprius Technologies, Inc. (AMPX) and American Express (AXP). Click either name above to swap in a different company.

Amprius Technologies, Inc. is the larger business by last-quarter revenue ($25.2M vs $18.9M, roughly 1.3× American Express). American Express runs the higher net margin — 15.7% vs -96.7%, a 112.4% gap on every dollar of revenue. On growth, Amprius Technologies, Inc. posted the faster year-over-year revenue change (137.4% vs 11.4%). Over the past eight quarters, Amprius Technologies, Inc.'s revenue compounded faster (228.7% CAGR vs -95.6%).

Amprius Technologies, Inc. develops and manufactures high-energy density lithium-ion batteries using proprietary silicon anode technology. It serves aerospace, defense, electric mobility, and portable electronics segments, offering products with longer runtime and faster charging than conventional alternatives.

American Express Company, together with its subsidiaries, provides charge and credit payment card products, and travel-related services worldwide. The company operates through three segments: Global Consumer Services Group, Global Commercial Services, and Global Merchant and Network Services. Its products and services include payment and financing products; network services; accounts payable expense management products and services; and travel and lifestyle services. The company's products an...

AMPX vs AXP — Head-to-Head

Bigger by revenue
AMPX
AMPX
1.3× larger
AMPX
$25.2M
$18.9M
AXP
Growing faster (revenue YoY)
AMPX
AMPX
+125.9% gap
AMPX
137.4%
11.4%
AXP
Higher net margin
AXP
AXP
112.4% more per $
AXP
15.7%
-96.7%
AMPX
Faster 2-yr revenue CAGR
AMPX
AMPX
Annualised
AMPX
228.7%
-95.6%
AXP

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AMPX
AMPX
AXP
AXP
Revenue
$25.2M
$18.9M
Net Profit
$-24.4M
$3.0M
Gross Margin
23.6%
Operating Margin
-100.9%
Net Margin
-96.7%
15.7%
Revenue YoY
137.4%
11.4%
Net Profit YoY
-113.6%
15.0%
EPS (diluted)
$-0.19

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
AMPX
AMPX
AXP
AXP
Q1 26
$18.9M
Q4 25
$25.2M
$10.9B
Q3 25
$21.4M
$10.4B
Q2 25
$15.1M
$10.3B
Q1 25
$11.3M
$9.6B
Q4 24
$10.6M
$10.0B
Q3 24
$7.9M
$9.7B
Q2 24
$3.3M
$9.8B
Net Profit
AMPX
AMPX
AXP
AXP
Q1 26
$3.0M
Q4 25
$-24.4M
$2.5B
Q3 25
$-3.9M
$2.9B
Q2 25
$-6.4M
$2.9B
Q1 25
$-9.4M
$2.6B
Q4 24
$-11.4M
$2.2B
Q3 24
$-10.8M
$2.5B
Q2 24
$-12.5M
$3.0B
Gross Margin
AMPX
AMPX
AXP
AXP
Q1 26
Q4 25
23.6%
Q3 25
15.5%
Q2 25
8.9%
Q1 25
-20.9%
Q4 24
-21.2%
Q3 24
-64.9%
Q2 24
-195.2%
Operating Margin
AMPX
AMPX
AXP
AXP
Q1 26
Q4 25
-100.9%
28.2%
Q3 25
-21.9%
36.7%
Q2 25
-45.2%
34.4%
Q1 25
-85.7%
34.6%
Q4 24
-110.6%
27.7%
Q3 24
-143.3%
33.0%
Q2 24
-386.6%
38.6%
Net Margin
AMPX
AMPX
AXP
AXP
Q1 26
15.7%
Q4 25
-96.7%
22.5%
Q3 25
-18.2%
27.9%
Q2 25
-42.3%
28.0%
Q1 25
-83.0%
26.8%
Q4 24
-107.4%
21.8%
Q3 24
-138.1%
25.8%
Q2 24
-374.2%
30.7%
EPS (diluted)
AMPX
AMPX
AXP
AXP
Q1 26
Q4 25
$-0.19
$3.52
Q3 25
$-0.03
$4.14
Q2 25
$-0.05
$4.08
Q1 25
$-0.08
$3.64
Q4 24
$-0.11
$3.04
Q3 24
$-0.10
$3.49
Q2 24
$-0.13
$4.15

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
AMPX
AMPX
AXP
AXP
Cash + ST InvestmentsLiquidity on hand
$90.5M
Total DebtLower is stronger
$60.4M
Stockholders' EquityBook value
$103.8M
$34.0M
Total Assets
$156.9M
$308.9M
Debt / EquityLower = less leverage
1.78×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMPX
AMPX
AXP
AXP
Q1 26
Q4 25
$90.5M
$742.0M
Q3 25
$73.2M
$1.3B
Q2 25
$54.2M
$197.0M
Q1 25
$48.4M
$261.0M
Q4 24
$55.2M
$221.0M
Q3 24
$35.0M
$120.0M
Q2 24
$46.4M
$188.0M
Total Debt
AMPX
AMPX
AXP
AXP
Q1 26
$60.4M
Q4 25
$56.4B
Q3 25
$57.8B
Q2 25
$58.2B
Q1 25
$51.2B
Q4 24
$49.7B
Q3 24
$53.5B
Q2 24
$51.5B
Stockholders' Equity
AMPX
AMPX
AXP
AXP
Q1 26
$34.0M
Q4 25
$103.8M
$33.5B
Q3 25
$103.2M
$32.4B
Q2 25
$76.7M
$32.3B
Q1 25
$70.4M
$31.2B
Q4 24
$69.5M
$30.3B
Q3 24
$56.0M
$29.7B
Q2 24
$65.1M
$29.5B
Total Assets
AMPX
AMPX
AXP
AXP
Q1 26
$308.9M
Q4 25
$156.9M
$300.1B
Q3 25
$156.5M
$297.6B
Q2 25
$123.0M
$295.6B
Q1 25
$118.5M
$282.2B
Q4 24
$121.1M
$271.5B
Q3 24
$104.2M
$271.0B
Q2 24
$112.8M
$272.2B
Debt / Equity
AMPX
AMPX
AXP
AXP
Q1 26
1.78×
Q4 25
1.68×
Q3 25
1.78×
Q2 25
1.80×
Q1 25
1.64×
Q4 24
1.64×
Q3 24
1.80×
Q2 24
1.74×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
AMPX
AMPX
AXP
AXP
Operating Cash FlowLast quarter
$-3.5M
Free Cash FlowOCF − Capex
$-5.9M
FCF MarginFCF / Revenue
-23.2%
Capex IntensityCapex / Revenue
9.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-35.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMPX
AMPX
AXP
AXP
Q1 26
Q4 25
$-3.5M
$3.1B
Q3 25
$-9.2M
$6.2B
Q2 25
$-4.3M
$4.4B
Q1 25
$-14.1M
$4.8B
Q4 24
$-6.1M
$5.8B
Q3 24
$-9.5M
$-1.8B
Q2 24
$-8.0M
$4.5B
Free Cash Flow
AMPX
AMPX
AXP
AXP
Q1 26
Q4 25
$-5.9M
$2.3B
Q3 25
$-9.7M
$5.6B
Q2 25
$-5.0M
$3.7B
Q1 25
$-15.0M
$4.3B
Q4 24
$-9.7M
$5.3B
Q3 24
$-10.9M
$-2.3B
Q2 24
$-9.6M
$4.0B
FCF Margin
AMPX
AMPX
AXP
AXP
Q1 26
Q4 25
-23.2%
21.4%
Q3 25
-45.1%
53.6%
Q2 25
-33.1%
36.3%
Q1 25
-133.3%
45.0%
Q4 24
-91.4%
53.1%
Q3 24
-138.3%
-23.3%
Q2 24
-285.9%
40.4%
Capex Intensity
AMPX
AMPX
AXP
AXP
Q1 26
Q4 25
9.3%
6.6%
Q3 25
1.9%
6.3%
Q2 25
4.8%
6.0%
Q1 25
8.1%
4.5%
Q4 24
34.1%
5.0%
Q3 24
17.0%
4.7%
Q2 24
48.0%
5.8%
Cash Conversion
AMPX
AMPX
AXP
AXP
Q1 26
Q4 25
1.25×
Q3 25
2.15×
Q2 25
1.51×
Q1 25
1.84×
Q4 24
2.66×
Q3 24
-0.72×
Q2 24
1.50×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

AMPX
AMPX

Segment breakdown not available.

AXP
AXP

Discount revenue$9.5M50%
Other$8.9M47%
Deposits with banks and other$512.0K3%

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