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

Mirum Pharmaceuticals, Inc. is the larger business by last-quarter revenue ($148.9M vs $74.3M, roughly 2.0× IMPINJ INC). IMPINJ INC runs the higher net margin — 11.2% vs -3.8%, a 15.1% gap on every dollar of revenue. On growth, Mirum Pharmaceuticals, Inc. posted the faster year-over-year revenue change (49.8% vs -0.0%). Mirum Pharmaceuticals, Inc. produced more free cash flow last quarter ($5.5M vs $2.2M). Over the past eight quarters, Mirum Pharmaceuticals, Inc.'s revenue compounded faster (46.7% CAGR vs -14.9%).

Mirum Pharmaceuticals, Inc. is a late-stage biopharmaceutical company focused on developing and commercializing innovative therapies for patients with rare, debilitating liver diseases that have high unmet medical needs, serving both pediatric and adult patient groups across North America, Europe and other global regions.

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 ...

MIRM vs PI — Head-to-Head

Bigger by revenue
MIRM
MIRM
2.0× larger
MIRM
$148.9M
$74.3M
PI
Growing faster (revenue YoY)
MIRM
MIRM
+49.8% gap
MIRM
49.8%
-0.0%
PI
Higher net margin
PI
PI
15.1% more per $
PI
11.2%
-3.8%
MIRM
More free cash flow
MIRM
MIRM
$3.2M more FCF
MIRM
$5.5M
$2.2M
PI
Faster 2-yr revenue CAGR
MIRM
MIRM
Annualised
MIRM
46.7%
-14.9%
PI

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
MIRM
MIRM
PI
PI
Revenue
$148.9M
$74.3M
Net Profit
$-5.7M
$8.3M
Gross Margin
49.1%
Operating Margin
-3.1%
30.5%
Net Margin
-3.8%
11.2%
Revenue YoY
49.8%
-0.0%
Net Profit YoY
75.9%
EPS (diluted)
$-0.10
$0.14

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
MIRM
MIRM
PI
PI
Q1 26
$74.3M
Q4 25
$148.9M
$92.8M
Q3 25
$133.0M
$96.1M
Q2 25
$127.8M
$97.9M
Q1 25
$111.6M
$74.3M
Q4 24
$99.4M
$91.6M
Q3 24
$90.4M
$95.2M
Q2 24
$77.9M
$102.5M
Net Profit
MIRM
MIRM
PI
PI
Q1 26
$8.3M
Q4 25
$-5.7M
$-1.1M
Q3 25
$2.9M
$-12.8M
Q2 25
$-5.9M
$11.6M
Q1 25
$-14.7M
$-8.5M
Q4 24
$-23.8M
$-2.7M
Q3 24
$-14.2M
$221.0K
Q2 24
$-24.6M
$10.0M
Gross Margin
MIRM
MIRM
PI
PI
Q1 26
49.1%
Q4 25
51.8%
Q3 25
50.3%
Q2 25
57.8%
Q1 25
49.4%
Q4 24
50.5%
Q3 24
50.0%
Q2 24
56.1%
Operating Margin
MIRM
MIRM
PI
PI
Q1 26
30.5%
Q4 25
-3.1%
-2.9%
Q3 25
2.0%
0.7%
Q2 25
-3.9%
11.1%
Q1 25
-13.6%
-12.9%
Q4 24
-24.4%
-3.9%
Q3 24
-14.0%
-0.8%
Q2 24
-31.1%
8.8%
Net Margin
MIRM
MIRM
PI
PI
Q1 26
11.2%
Q4 25
-3.8%
-1.2%
Q3 25
2.2%
-13.3%
Q2 25
-4.6%
11.8%
Q1 25
-13.2%
-11.4%
Q4 24
-23.9%
-2.9%
Q3 24
-15.8%
0.2%
Q2 24
-31.6%
9.7%
EPS (diluted)
MIRM
MIRM
PI
PI
Q1 26
$0.14
Q4 25
$-0.10
$-0.02
Q3 25
$0.05
$-0.44
Q2 25
$-0.12
$0.39
Q1 25
$-0.30
$-0.30
Q4 24
$-0.49
$-0.06
Q3 24
$-0.30
$0.01
Q2 24
$-0.52
$0.34

Balance Sheet & Financial Strength

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

Metric
MIRM
MIRM
PI
PI
Cash + ST InvestmentsLiquidity on hand
$383.3M
$131.8M
Total DebtLower is stronger
$241.5M
Stockholders' EquityBook value
$314.7M
Total Assets
$842.8M
$502.5M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MIRM
MIRM
PI
PI
Q1 26
$131.8M
Q4 25
$383.3M
$175.3M
Q3 25
$375.5M
$190.1M
Q2 25
$304.6M
$193.2M
Q1 25
$277.7M
$147.9M
Q4 24
$280.3M
$164.7M
Q3 24
$284.4M
$170.3M
Q2 24
$278.4M
$220.2M
Total Debt
MIRM
MIRM
PI
PI
Q1 26
$241.5M
Q4 25
$280.9M
Q3 25
$280.4M
Q2 25
Q1 25
Q4 24
$283.5M
Q3 24
Q2 24
Stockholders' Equity
MIRM
MIRM
PI
PI
Q1 26
Q4 25
$314.7M
$209.2M
Q3 25
$292.0M
$195.0M
Q2 25
$255.2M
$187.7M
Q1 25
$233.3M
$160.6M
Q4 24
$225.6M
$149.9M
Q3 24
$232.0M
$136.1M
Q2 24
$229.0M
$117.0M
Total Assets
MIRM
MIRM
PI
PI
Q1 26
$502.5M
Q4 25
$842.8M
$545.2M
Q3 25
$785.1M
$516.5M
Q2 25
$725.8M
$508.8M
Q1 25
$690.2M
$479.8M
Q4 24
$670.8M
$489.1M
Q3 24
$667.9M
$476.4M
Q2 24
$660.8M
$446.1M
Debt / Equity
MIRM
MIRM
PI
PI
Q1 26
Q4 25
1.34×
Q3 25
1.44×
Q2 25
Q1 25
Q4 24
1.89×
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
MIRM
MIRM
PI
PI
Operating Cash FlowLast quarter
$6.1M
Free Cash FlowOCF − Capex
$5.5M
$2.2M
FCF MarginFCF / Revenue
3.7%
3.0%
Capex IntensityCapex / Revenue
0.4%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$54.9M
$61.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MIRM
MIRM
PI
PI
Q1 26
Q4 25
$6.1M
$15.1M
Q3 25
$39.7M
$20.9M
Q2 25
$12.0M
$33.9M
Q1 25
$-2.0M
$-11.1M
Q4 24
$-5.1M
$12.6M
Q3 24
$4.0M
$10.1M
Q2 24
$-3.8M
$45.5M
Free Cash Flow
MIRM
MIRM
PI
PI
Q1 26
$2.2M
Q4 25
$5.5M
$13.6M
Q3 25
$39.5M
$18.0M
Q2 25
$11.9M
$27.3M
Q1 25
$-2.0M
$-13.0M
Q4 24
$-5.1M
$8.5M
Q3 24
$3.8M
$4.7M
Q2 24
$-4.6M
$44.1M
FCF Margin
MIRM
MIRM
PI
PI
Q1 26
3.0%
Q4 25
3.7%
14.7%
Q3 25
29.7%
18.7%
Q2 25
9.3%
27.9%
Q1 25
-1.8%
-17.5%
Q4 24
-5.1%
9.3%
Q3 24
4.2%
4.9%
Q2 24
-5.9%
43.0%
Capex Intensity
MIRM
MIRM
PI
PI
Q1 26
Q4 25
0.4%
1.6%
Q3 25
0.1%
3.1%
Q2 25
0.1%
6.7%
Q1 25
0.0%
2.5%
Q4 24
0.0%
4.5%
Q3 24
0.2%
5.7%
Q2 24
1.0%
1.3%
Cash Conversion
MIRM
MIRM
PI
PI
Q1 26
Q4 25
Q3 25
13.66×
Q2 25
2.93×
Q1 25
Q4 24
Q3 24
45.56×
Q2 24
4.56×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MIRM
MIRM

Livmarli$106.4M71%
Bile Acid Medicines$42.5M29%

PI
PI

Segment breakdown not available.

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