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JewIQ lists 1 custom jeweler in Cupertino, California.
1 exhibits at JCK Las Vegas.
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Cupertino · Jewelry Wholesaler
Eichhorn Inc is a jewelry business based in Cupertino, California. The company specializes in colored gemstone jewelry, focusing on rubies, sapphires, and emeralds. They also offer diamond pieces crafted from platinum an
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JewIQ lists 1 as of Oct 2026, ranked by profile completeness and trade-show presence.
1 exhibits at JCK Las Vegas. Each profile shows the shows and associations it is listed in.
From public JCK Las Vegas, JIS, VicenzaOro and HKJMA exhibitor and member directories, plus each company's own website. Locations marked approximate are derived from phone prefixes until the business confirms its address.
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