Hi Alongkorn,
you might try products of SiMEMS Pte Ltd located in
Singapore.
Pavel Neuzil
CTO
SiMEMS
neuzils@yahoo.com

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Dear Folk,

I would like to purchase a wafer holder for wet
etching that can
protect a
backside of wafer from etchant solution such as HF,
TMAH and KOH. Could
you
recommend me a Japan company (or other countries are
O.K.)? It will be
invaluable help for me. Thank you very much.

Alongkorn Pimpin
THT laboratory


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