What is Mirion Technologies's price / book?

Mirion Technologies (MIR) reported price / book of 2.5× in Q1 2026.

How has Mirion Technologies's price / book changed year-over-year?

Mirion Technologies's price / book increased by 10.4% year-over-year, from 2.2× to 2.5×.

What is the long-term trend for Mirion Technologies's price / book?

Over 4 years (2021 to 2025), Mirion Technologies's price / book has grown at a 28.7% compound annual growth rate (CAGR), from 1.1× to 3.1×.

What does price / book mean?

Market capitalization at the quarter end divided by shareholders' equity. The premium (or discount) the market assigns to the company's book equity.

Mirion Technologies MIR Price / book

Price / book at other companies

Thermo Fisher ScientificTMO

3.5×-0.3×

FactSet Research SystemsFDS

3.8×-4.8×

NovantaNOVT

3.2×-2.8×

BWX TechnologiesBWXT

14.6×+6.4×

Ralliant CorporationRAL

3×—

Charles River LaboratoriesCRL

2.9×+0.5×

Other financials

Income statement

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Revenue$257.6M+27.5%

Gross profit$119.1M+23.9%

Operating income$3.7M-57.5%

Net income-$3.4M-1,233%

EPS (diluted)-$0.01—

Balance sheet

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Cash & equivalents$400.8M+115%

Total debt$478.3M-33.5%

Total equity$1.8B+22.2%

Total assets$3.5B+34.7%

Cash flow

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Operating cash flow$18.9M-46.9%

CapEx$9.5M+11.8%

Free cash flow$9.4M-65.3%

Valuation

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Market cap$4.55B+35.0%

Enterprise value$4.63B+18.5%

P/E181.4×—

P/S4.6×+0.8×

Profitability

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Gross margin47.1%+0.1pp

Operating margin4.7%+0.3pp

Net margin2.6%—

FCF margin9.1%-0.6pp

Returns & leverage

See full

Return on equity1.5%—

Debt / equity0.3×-0.2×

Current ratio3.2×+1.0×

Where this comes from

Calculated from Mirion Technologies’s reported figures.

market cap/total stockholders equity=2.5×

Based on the most recent quarter.

The official record: Mirion Technologies’s 10-Q, filed April 29, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Mirion Technologies's price / book?: Mirion Technologies (MIR) reported price / book of 2.5× in Q1 2026.
How has Mirion Technologies's price / book changed year-over-year?: Mirion Technologies's price / book increased by 10.4% year-over-year, from 2.2× to 2.5×.
What is the long-term trend for Mirion Technologies's price / book?: Over 4 years (2021 to 2025), Mirion Technologies's price / book has grown at a 28.7% compound annual growth rate (CAGR), from 1.1× to 3.1×.
What does price / book mean?: Market capitalization at the quarter end divided by shareholders' equity. The premium (or discount) the market assigns to the company's book equity.