ONTO Inks Deal to Buy Semilab's Materials Analysis Business for $545M

Key Takeaways ONTO is acquiring Semilab's materials analysis unit for about $545M, closing in H2 2025. The deal should raise ONTO's gross margin, operating margin and EPS by over 10% post-close. Semilab unit adds $130M revenue in 2025, driven by rising demand for complex semiconductor materials.Onto Innovation Inc. (ONTO) recently finalized a definitive agreement to acquire the materials analysis business of Semilab International for approximately $545 million. The deal includes $475 million in cash and 7 ...