Quality control

A-Star’s Quality Assurance


A-Star practices 6S performance roundly, and has obtained ISO9001 quality management certificate!


Inspection Power

Inspection Power


A-Star has a whole set of advanced inspection facilities including:
Lens Measurement System
5 On-line interferometers
Zygo Interferometer
AK-40 Interferometer
A-Star always strictly control all the specification like Flatness,surface quality,Radius,Center Error.
A-Star promise to 100% inspect the PV and IRR!