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Side-by-side financial comparison of Amplitude, Inc. (AMPL) and IMPINJ INC (PI). Click either name above to swap in a different company.

IMPINJ INC is the larger business by last-quarter revenue ($92.8M vs $91.4M, roughly 1.0× Amplitude, Inc.). IMPINJ INC runs the higher net margin — -1.2% vs -19.3%, a 18.1% gap on every dollar of revenue. On growth, Amplitude, Inc. posted the faster year-over-year revenue change (17.0% vs 1.4%). IMPINJ INC produced more free cash flow last quarter ($13.6M vs $12.7M). Over the past eight quarters, Amplitude, Inc.'s revenue compounded faster (12.2% CAGR vs 9.9%).

Amplitude is an American publicly traded company that develops digital analytics software. The company was listed publicly on the Nasdaq stock exchange under the ticker symbol AMPL on September 28, 2021.

Impinj, Inc. is an American manufacturer of radio-frequency identification (RFID) devices and software. The company was founded in 2000 and is headquartered in Seattle, Washington. The company was started based on the research done at the California Institute of Technology by Carver Mead and Chris Diorio. Impinj currently produces EPC Class 1, Gen 2 passive UHF RFID chips, RFID readers, RFID reader chips, and RFID antennas, and software applications for encoding chips, and gathering business ...

AMPL vs PI — Head-to-Head

Bigger by revenue
PI
PI
1.0× larger
PI
$92.8M
$91.4M
AMPL
Growing faster (revenue YoY)
AMPL
AMPL
+15.6% gap
AMPL
17.0%
1.4%
PI
Higher net margin
PI
PI
18.1% more per $
PI
-1.2%
-19.3%
AMPL
More free cash flow
PI
PI
$968.0K more FCF
PI
$13.6M
$12.7M
AMPL
Faster 2-yr revenue CAGR
AMPL
AMPL
Annualised
AMPL
12.2%
9.9%
PI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AMPL
AMPL
PI
PI
Revenue
$91.4M
$92.8M
Net Profit
$-17.7M
$-1.1M
Gross Margin
74.6%
51.8%
Operating Margin
-18.3%
-2.9%
Net Margin
-19.3%
-1.2%
Revenue YoY
17.0%
1.4%
Net Profit YoY
45.8%
57.7%
EPS (diluted)
$-0.13
$-0.02

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
AMPL
AMPL
PI
PI
Q4 25
$91.4M
$92.8M
Q3 25
$88.6M
$96.1M
Q2 25
$83.3M
$97.9M
Q1 25
$80.0M
$74.3M
Q4 24
$78.1M
$91.6M
Q3 24
$75.2M
$95.2M
Q2 24
$73.3M
$102.5M
Q1 24
$72.6M
$76.8M
Net Profit
AMPL
AMPL
PI
PI
Q4 25
$-17.7M
$-1.1M
Q3 25
$-24.0M
$-12.8M
Q2 25
$-24.7M
$11.6M
Q1 25
$-22.2M
$-8.5M
Q4 24
$-32.6M
$-2.7M
Q3 24
$-16.9M
$221.0K
Q2 24
$-23.4M
$10.0M
Q1 24
$-21.5M
$33.3M
Gross Margin
AMPL
AMPL
PI
PI
Q4 25
74.6%
51.8%
Q3 25
73.9%
50.3%
Q2 25
72.6%
57.8%
Q1 25
74.7%
49.4%
Q4 24
74.7%
50.5%
Q3 24
75.1%
50.0%
Q2 24
73.4%
56.1%
Q1 24
74.0%
48.9%
Operating Margin
AMPL
AMPL
PI
PI
Q4 25
-18.3%
-2.9%
Q3 25
-26.0%
0.7%
Q2 25
-29.0%
11.1%
Q1 25
-26.8%
-12.9%
Q4 24
-41.2%
-3.9%
Q3 24
-21.4%
-0.8%
Q2 24
-31.7%
8.8%
Q1 24
-29.0%
-15.3%
Net Margin
AMPL
AMPL
PI
PI
Q4 25
-19.3%
-1.2%
Q3 25
-27.1%
-13.3%
Q2 25
-29.6%
11.8%
Q1 25
-27.8%
-11.4%
Q4 24
-41.7%
-2.9%
Q3 24
-22.4%
0.2%
Q2 24
-31.9%
9.7%
Q1 24
-29.5%
43.4%
EPS (diluted)
AMPL
AMPL
PI
PI
Q4 25
$-0.13
$-0.02
Q3 25
$-0.18
$-0.44
Q2 25
$-0.19
$0.39
Q1 25
$-0.17
$-0.30
Q4 24
$-0.25
$-0.06
Q3 24
$-0.14
$0.01
Q2 24
$-0.19
$0.34
Q1 24
$-0.18
$1.10

Balance Sheet & Financial Strength

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

Metric
AMPL
AMPL
PI
PI
Cash + ST InvestmentsLiquidity on hand
$192.0M
$175.3M
Total DebtLower is stronger
$280.9M
Stockholders' EquityBook value
$245.3M
$209.2M
Total Assets
$420.7M
$545.2M
Debt / EquityLower = less leverage
1.34×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMPL
AMPL
PI
PI
Q4 25
$192.0M
$175.3M
Q3 25
$189.2M
$190.1M
Q2 25
$208.1M
$193.2M
Q1 25
$209.0M
$147.9M
Q4 24
$241.1M
$164.7M
Q3 24
$319.9M
$170.3M
Q2 24
$318.3M
$220.2M
Q1 24
$316.1M
$174.1M
Total Debt
AMPL
AMPL
PI
PI
Q4 25
$280.9M
Q3 25
$280.4M
Q2 25
Q1 25
Q4 24
$283.5M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
AMPL
AMPL
PI
PI
Q4 25
$245.3M
$209.2M
Q3 25
$262.2M
$195.0M
Q2 25
$279.5M
$187.7M
Q1 25
$289.5M
$160.6M
Q4 24
$296.6M
$149.9M
Q3 24
$290.0M
$136.1M
Q2 24
$287.3M
$117.0M
Q1 24
$289.2M
$85.9M
Total Assets
AMPL
AMPL
PI
PI
Q4 25
$420.7M
$545.2M
Q3 25
$438.1M
$516.5M
Q2 25
$456.6M
$508.8M
Q1 25
$445.8M
$479.8M
Q4 24
$445.9M
$489.1M
Q3 24
$445.6M
$476.4M
Q2 24
$445.4M
$446.1M
Q1 24
$437.9M
$413.9M
Debt / Equity
AMPL
AMPL
PI
PI
Q4 25
1.34×
Q3 25
1.44×
Q2 25
Q1 25
Q4 24
1.89×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
AMPL
AMPL
PI
PI
Operating Cash FlowLast quarter
$12.8M
$15.1M
Free Cash FlowOCF − Capex
$12.7M
$13.6M
FCF MarginFCF / Revenue
13.8%
14.7%
Capex IntensityCapex / Revenue
0.2%
1.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$28.2M
$45.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMPL
AMPL
PI
PI
Q4 25
$12.8M
$15.1M
Q3 25
$5.0M
$20.9M
Q2 25
$20.1M
$33.9M
Q1 25
$-8.0M
$-11.1M
Q4 24
$3.2M
$12.6M
Q3 24
$6.2M
$10.1M
Q2 24
$9.2M
$45.5M
Q1 24
$-48.0K
$60.1M
Free Cash Flow
AMPL
AMPL
PI
PI
Q4 25
$12.7M
$13.6M
Q3 25
$4.5M
$18.0M
Q2 25
$19.5M
$27.3M
Q1 25
$-8.5M
$-13.0M
Q4 24
$2.4M
$8.5M
Q3 24
$6.2M
$4.7M
Q2 24
$8.6M
$44.1M
Q1 24
$-405.0K
$53.9M
FCF Margin
AMPL
AMPL
PI
PI
Q4 25
13.8%
14.7%
Q3 25
5.1%
18.7%
Q2 25
23.4%
27.9%
Q1 25
-10.6%
-17.5%
Q4 24
3.1%
9.3%
Q3 24
8.2%
4.9%
Q2 24
11.8%
43.0%
Q1 24
-0.6%
70.2%
Capex Intensity
AMPL
AMPL
PI
PI
Q4 25
0.2%
1.6%
Q3 25
0.5%
3.1%
Q2 25
0.6%
6.7%
Q1 25
0.5%
2.5%
Q4 24
1.0%
4.5%
Q3 24
0.0%
5.7%
Q2 24
0.8%
1.3%
Q1 24
0.5%
8.1%
Cash Conversion
AMPL
AMPL
PI
PI
Q4 25
Q3 25
Q2 25
2.93×
Q1 25
Q4 24
Q3 24
45.56×
Q2 24
4.56×
Q1 24
1.80×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMPL
AMPL

US$55.8M61%
International$35.7M39%

PI
PI

Endpoint I Cs$75.2M81%
Systems$17.7M19%

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