ProTech Materials closely manages product
quality using the ISO 9001 standard.  ProTech
has been a certified ISO 9001 certified supplier
since 2007.

Metrology techniques for assessing purity,
dimensions, bonding quality etc. are state of the
art, time proven technologies.

All materials are shipped with a certificate of
analysis showing the distribution of trace
impurity elements.
(650) 292-5435
ISO 9000 Registered