Stocks Comparison
Mirion Technologies vs Onto Innovation: revenue, profit, margins and growth compared
Mirion Technologies brought in $925.4M of revenue in fiscal 2025, Onto Innovation $1B in fiscal 2024. Revenue changed by +7.5% at Mirion Technologies and +1.8% at Onto Innovation on the year before, so Mirion Technologies grew faster. Mirion Technologies kept 3.1% of its revenue as net profit, Onto Innovation 13.6%. Free cash flow was $106.9M at Mirion Technologies and $299.8M at Onto Innovation.
Side by side, latest fiscal year
| MIR | ONTO | |
|---|---|---|
| Fiscal year ended | FY2025 (December 31, 2025) | FY2024 (January 3, 2026) |
| Revenue | $925.4M | $1B |
| Revenue growth | +7.5% | +1.8% |
| Net income | $28.8M | $136.8M |
| Net margin | 3.1% | 13.6% |
| Free cash flow | $106.9M | $299.8M |
| Free cash flow margin | 11.6% | 29.8% |
| Earnings per share (diluted) | $0.11 | $2.78 |
| Cash | $412.3M | $346.1M |
| Debt | $444.7M | n/a |
| Price to earnings | 141.7 | 103.5 |
| Market value | $3.9B | $14.1B |
| Dividend yield | n/a | n/a |
| Rank by revenue in sector | #274 of 451 · Industrials | #271 of 451 · Industrials |
Over the years
Questions about Mirion Technologies and Onto Innovation
Which is bigger by revenue, Mirion Technologies or Onto Innovation?
Onto Innovation is bigger by revenue: $1B in fiscal 2024, against $925.4M for Mirion Technologies in fiscal 2025.
Which keeps more of its revenue as profit, Mirion Technologies or Onto Innovation?
Mirion Technologies had a net margin of 3.1% in fiscal 2025; Onto Innovation had 13.6% in fiscal 2024.
Which grew revenue faster, Mirion Technologies or Onto Innovation?
In their latest fiscal years revenue changed by +7.5% at Mirion Technologies and +1.8% at Onto Innovation.
Where do these numbers come from?
From the annual reports each company files with the SEC (10-K, or 20-F and 40-F for foreign companies), read from their XBRL data. Margins and growth are simple arithmetic on those figures. Nothing here is a recommendation.