
| Glass Type | Substrate Size | Wafer Diameter | Thickness | Flat | TTV. | Surface/ Roughness |
| B270 | 5x 5 mm | 1 inch. | 0.5mm | SEMI.Standard without flats |
TTV.< 20um | SSP/DSP Ra<10A. |
| Borofloat | 10 x 10 mm | 2 inch. | 0.6 mm | SEMI.Standard without flats |
TTV.< 20um | SSP/DSP Ra<15A. |
| Soda Lime Glass | 20 x 20 mm | 3 inch. | 0.7 mm | SEMI.Standard without flats |
TTV.< 15um | SSP/DSP Ra<12A. |
| Fused Silica | 50 x 50 mm | 4 inch. | 1.0 mm | SEMI.Standard without flats |
TTV.< 20um | SSP/DSP Ra<15A. |
| Corning 1737 | 100 x 100 mm | 5 inch. | 1.1 mm | SEMI.Standard without flats |
TTV.< 20um | SSP/DSP Ra<15A. |
| ITO Glass Wafer | 6 inch. | SEMI.Standard without flats |
TTV.< 20um | SSP/DSP Ra<15A. |
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| Pyrex 7740® | 8 inch. | SEMI.Standard without flats |
TTV.< 20um | SSP/DSP Ra<10A. |
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| BK-7 | other/all size available |
other/all size available |
SEMI.Standard without flats |
TTV.< 15um | SSP/DSP Ra<10A. |
|
| D263T | SEMI.Standard without flats |
TTV.< 15um | SSP/DSP Ra<10A. |
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| Eagle XG | SEMI.Standard without flats |
TTV.< 20um | SSP/DSP Ra<15A. |