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Side-by-side financial comparison of Apellis Pharmaceuticals, Inc. (APLS) and Mirion Technologies, Inc. (MIR). Click either name above to swap in a different company.

Mirion Technologies, Inc. is the larger business by last-quarter revenue ($257.6M vs $199.9M, roughly 1.3× Apellis Pharmaceuticals, Inc.). On growth, Mirion Technologies, Inc. posted the faster year-over-year revenue change (27.5% vs -5.9%). Over the past eight quarters, Mirion Technologies, Inc.'s revenue compounded faster (11.5% CAGR vs 7.7%).

Apellis Pharmaceuticals is a clinical-stage biopharmaceutical company focused on developing targeted therapies that modulate the complement system to address serious unmet medical needs. Its core products target ophthalmic conditions like geographic atrophy secondary to age-related macular degeneration, as well as rare hematological and autoimmune disorders, with primary operations in the United States and European markets.

Mirion Technologies, Inc. is a global provider of radiation detection, monitoring, and safety solutions. Its core offerings include personal dosimetry systems, radiation imaging equipment, and risk management software, serving nuclear power, healthcare, defense, and industrial sectors across North America, Europe, and the Asia Pacific.

APLS vs MIR — Head-to-Head

Bigger by revenue
MIR
MIR
1.3× larger
MIR
$257.6M
$199.9M
APLS
Growing faster (revenue YoY)
MIR
MIR
+33.5% gap
MIR
27.5%
-5.9%
APLS
Faster 2-yr revenue CAGR
MIR
MIR
Annualised
MIR
11.5%
7.7%
APLS

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
APLS
APLS
MIR
MIR
Revenue
$199.9M
$257.6M
Net Profit
$-59.0M
Gross Margin
46.2%
Operating Margin
-25.6%
1.4%
Net Margin
-29.5%
Revenue YoY
-5.9%
27.5%
Net Profit YoY
-62.2%
EPS (diluted)
$-0.40
$-0.01

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
APLS
APLS
MIR
MIR
Q1 26
$257.6M
Q4 25
$199.9M
$277.4M
Q3 25
$458.6M
$223.1M
Q2 25
$178.5M
$222.9M
Q1 25
$166.8M
$202.0M
Q4 24
$212.5M
$254.3M
Q3 24
$196.8M
$206.8M
Q2 24
$199.7M
$207.1M
Net Profit
APLS
APLS
MIR
MIR
Q1 26
Q4 25
$-59.0M
$17.3M
Q3 25
$215.7M
$2.9M
Q2 25
$-42.2M
$8.3M
Q1 25
$-92.2M
$300.0K
Q4 24
$-36.4M
$15.0M
Q3 24
$-57.4M
$-13.6M
Q2 24
$-37.7M
$-11.7M
Gross Margin
APLS
APLS
MIR
MIR
Q1 26
46.2%
Q4 25
48.8%
Q3 25
46.8%
Q2 25
46.0%
Q1 25
47.6%
Q4 24
48.1%
Q3 24
44.9%
Q2 24
47.0%
Operating Margin
APLS
APLS
MIR
MIR
Q1 26
1.4%
Q4 25
-25.6%
9.2%
Q3 25
48.7%
3.3%
Q2 25
-18.6%
4.4%
Q1 25
-50.0%
4.3%
Q4 24
-12.3%
11.4%
Q3 24
-24.0%
-0.8%
Q2 24
-14.7%
1.1%
Net Margin
APLS
APLS
MIR
MIR
Q1 26
Q4 25
-29.5%
6.2%
Q3 25
47.0%
1.3%
Q2 25
-23.6%
3.7%
Q1 25
-55.3%
0.1%
Q4 24
-17.1%
5.9%
Q3 24
-29.2%
-6.6%
Q2 24
-18.9%
-5.6%
EPS (diluted)
APLS
APLS
MIR
MIR
Q1 26
$-0.01
Q4 25
$-0.40
$0.07
Q3 25
$1.67
$0.01
Q2 25
$-0.33
$0.03
Q1 25
$-0.74
$0.00
Q4 24
$-0.30
$0.08
Q3 24
$-0.46
$-0.07
Q2 24
$-0.30
$-0.06

Balance Sheet & Financial Strength

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

Metric
APLS
APLS
MIR
MIR
Cash + ST InvestmentsLiquidity on hand
$466.2M
$397.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$370.1M
$1.9B
Total Assets
$1.1B
$3.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APLS
APLS
MIR
MIR
Q1 26
$397.9M
Q4 25
$466.2M
$412.3M
Q3 25
$479.2M
$933.2M
Q2 25
$370.0M
$262.6M
Q1 25
$358.4M
$185.8M
Q4 24
$411.3M
$175.2M
Q3 24
$396.9M
$133.3M
Q2 24
$360.1M
$122.2M
Total Debt
APLS
APLS
MIR
MIR
Q1 26
Q4 25
Q3 25
$444.8M
Q2 25
$444.9M
Q1 25
$686.6M
Q4 24
$686.4M
Q3 24
$685.1M
Q2 24
$684.1M
Stockholders' Equity
APLS
APLS
MIR
MIR
Q1 26
$1.9B
Q4 25
$370.1M
$1.9B
Q3 25
$401.2M
$1.8B
Q2 25
$156.3M
$1.5B
Q1 25
$164.2M
$1.5B
Q4 24
$228.5M
$1.5B
Q3 24
$237.1M
$1.5B
Q2 24
$264.3M
$1.5B
Total Assets
APLS
APLS
MIR
MIR
Q1 26
$3.5B
Q4 25
$1.1B
$3.6B
Q3 25
$1.1B
$3.5B
Q2 25
$821.4M
$2.7B
Q1 25
$807.3M
$2.6B
Q4 24
$885.1M
$2.6B
Q3 24
$901.9M
$2.7B
Q2 24
$904.5M
$2.6B
Debt / Equity
APLS
APLS
MIR
MIR
Q1 26
Q4 25
Q3 25
0.24×
Q2 25
0.30×
Q1 25
0.46×
Q4 24
0.46×
Q3 24
0.45×
Q2 24
0.45×

Cash Flow & Capital Efficiency

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

Metric
APLS
APLS
MIR
MIR
Operating Cash FlowLast quarter
$-14.2M
$18.9M
Free Cash FlowOCF − Capex
$-14.3M
FCF MarginFCF / Revenue
-7.1%
Capex IntensityCapex / Revenue
0.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$45.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APLS
APLS
MIR
MIR
Q1 26
$18.9M
Q4 25
$-14.2M
$73.0M
Q3 25
$108.5M
$22.3M
Q2 25
$4.4M
$12.4M
Q1 25
$-53.4M
$35.6M
Q4 24
$19.4M
$60.8M
Q3 24
$34.1M
$17.1M
Q2 24
$-8.3M
$15.2M
Free Cash Flow
APLS
APLS
MIR
MIR
Q1 26
Q4 25
$-14.3M
$63.2M
Q3 25
$108.3M
$13.0M
Q2 25
$4.4M
$3.6M
Q1 25
$-53.4M
$27.1M
Q4 24
$19.3M
$49.1M
Q3 24
$3.9M
Q2 24
$-8.4M
$4.1M
FCF Margin
APLS
APLS
MIR
MIR
Q1 26
Q4 25
-7.1%
22.8%
Q3 25
23.6%
5.8%
Q2 25
2.5%
1.6%
Q1 25
-32.0%
13.4%
Q4 24
9.1%
19.3%
Q3 24
1.9%
Q2 24
-4.2%
2.0%
Capex Intensity
APLS
APLS
MIR
MIR
Q1 26
Q4 25
0.1%
3.5%
Q3 25
0.0%
4.2%
Q2 25
0.0%
3.9%
Q1 25
0.0%
4.2%
Q4 24
0.0%
4.6%
Q3 24
0.0%
6.4%
Q2 24
0.0%
5.4%
Cash Conversion
APLS
APLS
MIR
MIR
Q1 26
Q4 25
4.22×
Q3 25
0.50×
7.69×
Q2 25
1.49×
Q1 25
118.67×
Q4 24
4.05×
Q3 24
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

APLS
APLS

Syfovre$155.2M78%
Empaveli Pegcetacoplan$35.1M18%
Licensing And Other Revenue$9.6M5%

MIR
MIR

Product$197.0M76%
Service$60.6M24%

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