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MicroChemicals Silicon, Quartz, Glass and Fused Silica Wafer Stock List (Revised: 2025-02-14 19:53 MEZ)
Other wafer types (also cut wafer pieces) and technical details on request: info@microchemicals.com
4 Inch Quartz Wafers (Crystalline Quartz)
Qual.MaterialSize
(inch)
Orien-
tation
PolishedThick-
ness (μm)
DopingResistivity
(ohm cm)
Coating# available
now1/soon2
Article Number
(WebShop)
Quartz4X-Cutdouble-side200 ± 25 99 / 99WQA40200250XXXXXSNN1
Quartz4Z-Cutdouble-side1500 ± 50 14 / 14WQC41500500X0000SNN1
Quartz4ST-Cutdouble-side500 ± 25 201 / 201WQL40500250X0000SNN1
1available when this list has been revised
2 available + ordered (= available in typically few weeks)
3 Wider specified, rather cheap wafers for e. g. resist coating tests or start-up experiments for new litho-processes.
4 prices subject to change; while stocks last.
5 possibly available on demand within approx. 1 - 2 weeks.
We try to revise this stock list daily or weekly, but we cannot guarantee that it's always up-to-date.