Established in 1989, International Manufacturing Company provides jewelry manufacturing services to local jewelers and now serves designers, trade shops, artists, and retailers around the world. The Philadelphia company turns customer designs into jewelry, including through casting and full-service production, and also provides repair services.
Golden CastingFamily-owned and rooted in New York City’s Diamond District, Golden Casting designs and manufactures jewelry for brands, designers, and retailers, taking projects from CAD through finished pieces under one roof. Founded about 20 years ago to make high-precision craftsmanship accessible beyond luxury-brand budgets, the company combines a 22-person, seven-department team with GIA-certified expertise and in-house production technology. Golden Casting supports everything from first prototypes to full production runs, with no minimum order quantity and typical turnarounds of two to four weeks.New York, NY
Leon Miller & Company, LtdFounded in 1918, Leon Miller & Company, Ltd. is a family-run Pittsburgh jewelry manufacturer that grew from Leon Miller’s jewelry repair shop. The business has been run by Leon’s sons Arnold and Fred since the 1970s and makes designs for independent jewelers, including custom one-of-a-kind creations.PITTSBURGH, PA
Armand JacobyFor more than 60 years, Armand Jacoby has designed and manufactured fine diamond and colored-stone jewelry, pairing old-world craftsmanship with modern technology. The Philadelphia company was an early promoter of branded jewelry lines, a forerunner of today’s designer collections, and continues to make 18-karat gold and platinum pieces alongside its distinctive Solare collection, which sets diamonds in carbon rather than traditional metal.PHILADELPHIA, PA
Hug JewelersRooted in a Cincinnati jewelry tradition that began in the 1880s, Hug Jewelers creates and services fine jewelry, including custom pieces shaped with customers through computer-aided design and 3D-printed models. The family business has provided jewelry service for more than 120 years, and brothers Larry and Steve Hug have shared ownership since 1984. Two certified gemologists are on staff, adding particular care to diamond identification and custom work.CINCINNATI, OH