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Onto Innovation vs Mirion Technologies: ONTO and MIR compared
Onto Innovation is the larger company: $343M of revenue in its latest quarter (Q2 2026) against $278M for Mirion Technologies (Q3 2026). Onto Innovation is growing faster (+35% against +24% a year earlier). Onto Innovation is more profitable, with an operating margin of 18.5% against 6.2%.
Where the money goes: ONTO and MIR
Onto Innovation (ONTO) · Q2 2026
Onto Innovation, Q2 2026: revenue $343M (+35% year over year), operating margin 18.5%, net earnings $60.1M, operating cash flow $61.5M. The chart follows the revenue to costs, profit and cash.
Mirion Technologies (MIR) · Q3 2026
Mirion Technologies, Q3 2026: revenue $278M (+24% year over year), operating margin 6.2%, net earnings $7.4M, operating cash flow $59.2M. The chart follows the revenue to costs, profit and cash.
| Onto Innovation (ONTO) | Mirion Technologies (MIR) | |
|---|---|---|
| Latest quarter | Q2 2026 | Q3 2026 |
| Revenue | $343M | $278M |
| Revenue growth, Y/Y | +35% | +24% |
| Gross margin | 53.4% | 47.3% |
| Operating margin | 18.5% | 6.2% |
| Net earnings | $60.1M | $7.4M |
| Net margin | 17.5% | 2.7% |
| Operating cash flow | $61.5M | $59.2M |
| Free cash flow | $57.9M | $47.3M |
| Market value | $8.6B | $4.9B |
| P/E | 64.9× | 149.8× |
| Analysts’ mean target | $383.33 | $23.18 |
Where the revenue comes from
Onto Innovation
- Systems and Software Revenue: $294M (86%)
- Parts Revenue: $28.7M (8%)
- Service Revenue: $20.4M (6%)
Mirion Technologies
- Product: $214M (77%)
- Service: $64.3M (23%)
Questions
Which is bigger, Onto Innovation or Mirion Technologies?
Onto Innovation is the larger company: $343M of revenue in its latest quarter (Q2 2026) against $278M for Mirion Technologies (Q3 2026).
Is Onto Innovation or Mirion Technologies growing faster?
Onto Innovation is growing faster (+35% against +24% a year earlier).
Which is more profitable, Onto Innovation or Mirion Technologies?
Onto Innovation is more profitable, with an operating margin of 18.5% against 6.2%.
More: Onto Innovation earnings · how Onto Innovation makes money · Mirion Technologies earnings · how Mirion Technologies makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Aug 6, 2026; 10-Q filed Oct 28, 2026). Fiscal quarters can end on different dates. Not investment advice.