Who Onto Innovation buys from and sells to
Makes inspection, metrology and lithography tools, increasingly for AI advanced packaging.
Part of Semiconductor Fabs and Equipment spending
Buys from 0
None recorded
Sells to 3
Where the chain could break
- Three customers were about half of 2025 revenue
- Growth hangs on 2.5D packaging orders for AI chips, mostly in Taiwan
Competes with
- KLAKLACinspection and metrology across the fab
- CamtekCAMTpackaging inspection, head to head
- NovaNVMIoptical metrology
Mapped by hand from filings and company reporting, as of October 2026. It shows the relationships that matter most, not every contract: most are never disclosed, and agreements change.