Casting houses turn wax models, resin prints, CAD files, or handmade masters into metal jewelry components. In the jewelry industry, casting helps move a piece from design into production so it can later be cleaned, assembled, stone set, polished, and finished.

These services are important because jewelry casting requires specialized tools, metal knowledge, and careful handling of fine design details. Designers, retailers, and custom jewelers may use casting services to produce rings, pendants, earrings, repair components, and one-of-a-kind pieces.

San Jose has a local jewelry market supported by custom jewelers, repair shops, and Bay Area production services. Several San Jose-area businesses offer casting directly or include casting as part of a broader custom design, CAD, 3D printing, repair, or finishing workflow.

The Role of Casting Houses in the Jewelry Production Process

Casting houses usually work after a jewelry design has been approved and a wax, resin, or physical model is ready. The casting process creates the metal form of the piece before it moves into finishing, stone setting, polishing, or final assembly.

Jewelry brands and independent designers use casting houses to create custom pieces, prototypes, and small production runs. In San Jose, casting services may be provided by custom jewelry studios, repair-focused jewelers, or regional casting providers that support the wider Bay Area jewelry trade.

Directory of Businesses

Business Name

Description

Website

Forever Diamonds & More

San Jose jeweler offering custom jewelry with in-house casting, wax or molding, CAD technology, and metalsmithing support.

https://www.foreverdiamondsandmore.com/

Quick Fix Jewelry Repair

San Jose jewelry repair and custom design business offering restoration, repair, and bespoke jewelry services.

https://quickservicejewelryrepairsj.com/

Wenric’s Jewelry Services

San Jose business listed under jewelry castings, jewelry wholesale and manufacturing, and jewelry design.

https://wenricsjewelryservices.localsearch.com/

Classic Diamond & Jewelry

San Jose jewelry business listed under jewelry castings, jewelers, and jewelry repair.

https://classicdiamondjewelryca.localsearch.com/

Snell Casting

Northern California jewelry casting provider offering gold, bronze, and sterling silver lost-wax casting services for professional designers and jewelers.

https://www.snellcasting.com/