08/12/2026
✅ Prime: full device-grade spec.
✅ Test: minor deviations, good for process dev.
✅ Dummy: non-spec, used for equipment loading and spacing.
Choosing the right grade for the right step keeps your process budget where it belongs.
Tell us your application, and we'll recommend the right grade.
🛒 www.waferworld.com | (561) 842-4441