Company directory

Gem Manufacturing Co., Inc.

Gem Manufacturing Co., Inc. is a mid-sized custom manufacturer based in Waterbury, United States, with listed capabilities in Prototype & Production Filter Assembly Services, Aircraft Ferrules and Aluminum Eyelets.

Company type
Custom Manufacturer
Company size
Medium (50-500)
Country
United States

Key facts

Listed location
Waterbury, Connecticut, USA
Company type
Custom Manufacturer
Company size
Medium (50-500)
Founded
1950

Company record

Gem Manufacturing Co., Inc. delivers custom deep‑drawn metal components and mechanical assemblies, operating under lean manufacturing principles and certified to ISO 9001:2015. Its product portfolio encompasses caps, valves, connectors, contacts, couplings, cups, fittings, shells, cans, eyelets, ferrules, grommets, housings, pins, sleeves and terminals. The company works with a range of materials, including aluminum, brass, copper, steel, stainless steel and lacquered aluminum. In addition to production, Gem Manufacturing offers contract manufacturing, engineering, deep‑drawing, machining and design services. The firm serves aerospace, automotive, electric and medical sectors, emphasizing on‑time delivery and supporting Kan Ban and VMI inventory programs.

Listed capabilities

  • Prototype & Production Filter Assembly Services
  • Aircraft Ferrules
  • Aluminum Eyelets
  • Ammunition Shells
  • Battery Cans
  • Battery Caps
  • Battery Cups
  • Bearing Cups
  • Bearing Shells
  • Brass, Bronze & Copper Cans
  • Brass, Bronze & Copper Shells
  • Brass Goods
  • Bronze Eyelets
  • Broom Ferrules
  • Brush Ferrules
  • Can Caps

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