• Onto Innovation average return on investment for 2023 was -28.57, a 0% decline from 2022.
• Onto Innovation average return on investment for 2022 was -28.57, a 0% decline from 2021.
• Onto Innovation average return on investment for 2021 was -28.57, a 0% decline from 2020.

Roi - return on investment can be defined as an indicator of how profitable a company is relative to its assets invested by shareholders and long-term bond holders. Calculated by dividing a company's operating earnings by its long-term debt and shareholders equity.