Maximum Precision Capabilities

(Please specify call-out when requesting a quotation)

Diameter tolerances (µm) 12.7 µm
Thickness tolerances (µm) 5 µm
TTV (µm) < 10 µm
Surface Roughness (Ra) < 3 Å
Surface Quality (µm) 10/5 SQ
Flatness* 1/20 λ
Parallelism (Wedge) (µm) < 5 arc seconds
Polished Edges (On Request) Yes
Minimum Thickness (µm) 50 µm (0.002”)

* Flatness will depend on actual specifications of part (i.e. ratio of surface area to thickness)