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

Tesla, Inc. is the larger business by last-quarter revenue ($22.4B vs $25.2M, roughly 887.2× Amprius Technologies, Inc.). Tesla, Inc. runs the higher net margin — 2.1% vs -96.7%, a 98.8% gap on every dollar of revenue. On growth, Amprius Technologies, Inc. posted the faster year-over-year revenue change (137.4% vs 16.0%). Tesla, Inc. produced more free cash flow last quarter ($1.4B vs $-5.9M). Over the past eight quarters, Amprius Technologies, Inc.'s revenue compounded faster (228.7% CAGR vs -6.3%).

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.

Tesla, Inc. is an American multinational automotive and clean energy company. Headquartered in Austin, Texas, it designs, manufactures, and sells battery electric vehicles (BEVs), stationary battery energy storage devices from home to grid-scale, solar panels and solar shingles, and related products and services.

AMPX vs TSLA — Head-to-Head

Bigger by revenue
TSLA
TSLA
887.2× larger
TSLA
$22.4B
$25.2M
AMPX
Growing faster (revenue YoY)
AMPX
AMPX
+121.4% gap
AMPX
137.4%
16.0%
TSLA
Higher net margin
TSLA
TSLA
98.8% more per $
TSLA
2.1%
-96.7%
AMPX
More free cash flow
TSLA
TSLA
$1.4B more FCF
TSLA
$1.4B
$-5.9M
AMPX
Faster 2-yr revenue CAGR
AMPX
AMPX
Annualised
AMPX
228.7%
-6.3%
TSLA

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AMPX
AMPX
TSLA
TSLA
Revenue
$25.2M
$22.4B
Net Profit
$-24.4M
$477.0M
Gross Margin
23.6%
21.1%
Operating Margin
-100.9%
4.2%
Net Margin
-96.7%
2.1%
Revenue YoY
137.4%
16.0%
Net Profit YoY
-113.6%
17.0%
EPS (diluted)
$-0.19
$0.13

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
TSLA
TSLA
Q1 26
$22.4B
Q4 25
$25.2M
$24.9B
Q3 25
$21.4M
$28.1B
Q2 25
$15.1M
$22.5B
Q1 25
$11.3M
$19.3B
Q4 24
$10.6M
$25.7B
Q3 24
$7.9M
$25.2B
Q2 24
$3.3M
$25.5B
Net Profit
AMPX
AMPX
TSLA
TSLA
Q1 26
$477.0M
Q4 25
$-24.4M
$840.0M
Q3 25
$-3.9M
$1.4B
Q2 25
$-6.4M
$1.2B
Q1 25
$-9.4M
$409.0M
Q4 24
$-11.4M
$2.3B
Q3 24
$-10.8M
$2.2B
Q2 24
$-12.5M
$1.5B
Gross Margin
AMPX
AMPX
TSLA
TSLA
Q1 26
21.1%
Q4 25
23.6%
20.1%
Q3 25
15.5%
18.0%
Q2 25
8.9%
17.2%
Q1 25
-20.9%
16.3%
Q4 24
-21.2%
16.3%
Q3 24
-64.9%
19.8%
Q2 24
-195.2%
18.0%
Operating Margin
AMPX
AMPX
TSLA
TSLA
Q1 26
4.2%
Q4 25
-100.9%
5.7%
Q3 25
-21.9%
5.8%
Q2 25
-45.2%
4.1%
Q1 25
-85.7%
2.1%
Q4 24
-110.6%
6.2%
Q3 24
-143.3%
10.8%
Q2 24
-386.6%
6.3%
Net Margin
AMPX
AMPX
TSLA
TSLA
Q1 26
2.1%
Q4 25
-96.7%
3.4%
Q3 25
-18.2%
4.9%
Q2 25
-42.3%
5.2%
Q1 25
-83.0%
2.1%
Q4 24
-107.4%
9.0%
Q3 24
-138.1%
8.6%
Q2 24
-374.2%
5.8%
EPS (diluted)
AMPX
AMPX
TSLA
TSLA
Q1 26
$0.13
Q4 25
$-0.19
$0.24
Q3 25
$-0.03
$0.39
Q2 25
$-0.05
$0.33
Q1 25
$-0.08
$0.12
Q4 24
$-0.11
$0.66
Q3 24
$-0.10
$0.62
Q2 24
$-0.13
$0.42

Balance Sheet & Financial Strength

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

Metric
AMPX
AMPX
TSLA
TSLA
Cash + ST InvestmentsLiquidity on hand
$90.5M
$81.7B
Total DebtLower is stronger
$7.5B
Stockholders' EquityBook value
$103.8M
$74.7B
Total Assets
$156.9M
$125.1B
Debt / EquityLower = less leverage
0.10×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMPX
AMPX
TSLA
TSLA
Q1 26
$81.7B
Q4 25
$90.5M
$44.1B
Q3 25
$73.2M
$41.6B
Q2 25
$54.2M
$36.8B
Q1 25
$48.4M
$37.0B
Q4 24
$55.2M
$36.6B
Q3 24
$35.0M
$33.6B
Q2 24
$46.4M
$30.7B
Total Debt
AMPX
AMPX
TSLA
TSLA
Q1 26
$7.5B
Q4 25
$6.6B
Q3 25
$5.6B
Q2 25
$5.0B
Q1 25
$5.1B
Q4 24
$5.5B
Q3 24
$5.3B
Q2 24
$5.3B
Stockholders' Equity
AMPX
AMPX
TSLA
TSLA
Q1 26
$74.7B
Q4 25
$103.8M
$82.1B
Q3 25
$103.2M
$80.0B
Q2 25
$76.7M
$77.3B
Q1 25
$70.4M
$74.7B
Q4 24
$69.5M
$72.9B
Q3 24
$56.0M
$69.9B
Q2 24
$65.1M
$66.5B
Total Assets
AMPX
AMPX
TSLA
TSLA
Q1 26
$125.1B
Q4 25
$156.9M
$137.8B
Q3 25
$156.5M
$133.7B
Q2 25
$123.0M
$128.6B
Q1 25
$118.5M
$125.1B
Q4 24
$121.1M
$122.1B
Q3 24
$104.2M
$119.9B
Q2 24
$112.8M
$112.8B
Debt / Equity
AMPX
AMPX
TSLA
TSLA
Q1 26
0.10×
Q4 25
0.08×
Q3 25
0.07×
Q2 25
0.06×
Q1 25
0.07×
Q4 24
0.08×
Q3 24
0.08×
Q2 24
0.08×

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
TSLA
TSLA
Operating Cash FlowLast quarter
$-3.5M
$3.9B
Free Cash FlowOCF − Capex
$-5.9M
$1.4B
FCF MarginFCF / Revenue
-23.2%
6.5%
Capex IntensityCapex / Revenue
9.3%
11.1%
Cash ConversionOCF / Net Profit
8.25×
TTM Free Cash FlowTrailing 4 quarters
$-35.5M
$7.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMPX
AMPX
TSLA
TSLA
Q1 26
$3.9B
Q4 25
$-3.5M
$3.8B
Q3 25
$-9.2M
$6.2B
Q2 25
$-4.3M
$2.5B
Q1 25
$-14.1M
$2.2B
Q4 24
$-6.1M
$4.8B
Q3 24
$-9.5M
$6.3B
Q2 24
$-8.0M
$3.6B
Free Cash Flow
AMPX
AMPX
TSLA
TSLA
Q1 26
$1.4B
Q4 25
$-5.9M
$1.4B
Q3 25
$-9.7M
$4.0B
Q2 25
$-5.0M
$146.0M
Q1 25
$-15.0M
$664.0M
Q4 24
$-9.7M
$2.0B
Q3 24
$-10.9M
$2.7B
Q2 24
$-9.6M
$1.3B
FCF Margin
AMPX
AMPX
TSLA
TSLA
Q1 26
6.5%
Q4 25
-23.2%
5.7%
Q3 25
-45.1%
14.2%
Q2 25
-33.1%
0.6%
Q1 25
-133.3%
3.4%
Q4 24
-91.4%
7.9%
Q3 24
-138.3%
10.9%
Q2 24
-285.9%
5.3%
Capex Intensity
AMPX
AMPX
TSLA
TSLA
Q1 26
11.1%
Q4 25
9.3%
9.6%
Q3 25
1.9%
8.0%
Q2 25
4.8%
10.6%
Q1 25
8.1%
7.7%
Q4 24
34.1%
10.8%
Q3 24
17.0%
14.0%
Q2 24
48.0%
8.9%
Cash Conversion
AMPX
AMPX
TSLA
TSLA
Q1 26
8.25×
Q4 25
4.54×
Q3 25
4.54×
Q2 25
2.17×
Q1 25
5.27×
Q4 24
2.08×
Q3 24
2.89×
Q2 24
2.44×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMPX
AMPX

Segment breakdown not available.

TSLA
TSLA

Automotive Sales$15.5B69%
Services & Other$3.7B17%
Energy Generation And Storage$2.4B11%
Automotive Leasing$381.0M2%
Automotive Regulatory Credits$380.0M2%

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