Born from a U.S. Navy veteran’s garage experiment with Lamborghini-inspired forged carbon, Carbon6 has made modern rings by hand since 2015. Its Brooklyn workshop develops the marbled forged carbon in-house, then designs and hand-finishes rings entirely in New York. Founder John also hosts youth groups to explore engineering and small-scale American manufacturing.
Specialty Ring Products, IncFounded in 1890, Specialty Ring Products is a privately held, family-owned manufacturer of forged seamless rolled rings and shapes. The company says successive generations have maintained its focus on quality and dependability, serving demanding aerospace, defense, bearing, and industrial applications.BENSALEM, PA
Leo Ingwer IncSince 1939, family-owned Leo Ingwer has designed and manufactured fully custom diamond jewelry in New York City’s Diamond District. Now in its third generation, the company keeps every process in-house and unautomated, crafting one-of-a-kind engagement rings, wedding bands, and fine jewelry at its Manhattan headquarters.New York, NY
Future ForgedFuture Forged makes ergonomic rifle and crossbow grips, foregrips, and related accessories, with custom rifle builds and engineering projects available as well. Its Vektor and Halex designs focus on connecting the shooter to the firearm through carefully shaped geometry, micro-textures, and lightweight carbon-fiber-reinforced construction. The company says its products are made in the USA and backed by a fully transferable, unlimited lifetime “Forged 4ever” warranty.BALTIMORE, MD
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