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San Jose Delta is an alumina ceramics
manufacturing company. We specialize
in close tolerance custom products
made from almost any non-metallic material i.e.
sapphire, beryllium oxide (BeO), quartz etc.
SJD produces grades 94%-99.9%
alumina ceramic, is a government
approved fabricator of BeO and an authorized
stocking distributor and fabricator for Corning
MACOR®, a
machinable glass ceramic. |








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Allow us to help you find the suitable material
for your application by
searching our extensive material properties
library. We can then focus
on the fabrication considerations such as
feature tolerances ,surface
condition etc or simply review an existing
design in search of cost
savings and shorter lead times.
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