Company record
San Jose Delta produces a broad portfolio of advanced ceramic and quartz components, including beryllium oxide, alumina, sapphire, zirconia, aluminum nitride, boron carbide, boron nitride, silicon nitride, and fused quartz. The company also supplies Macor® in the form of rods, bars and sheets. Its service suite spans full‑scale fabrication and precision machining operations such as grinding, polishing, honing, drilling, design engineering, metallization, sawing, turning, milling, tapping and plating. Customers range across defense, semiconductor, medical, aerospace, commercial and military communications, as well as scientific testing and instrumentation sectors.
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