About

National Manufacturing Co., Inc.
     World Class

     Since 1944
World Wide

ISO 9001:2000 Certified
As specialists in deep drawn enclosures, National Manufacturing Co., Inc. has been producing precision deep drawn metal components for over 60 years. The company is known for its tightest tolerance deep draw, and its ability to work with complex shapes, sharp corners, exotic and difficult-to-draw materials. National Manufacturing serves a broad spectrum of industries worldwide, including the aerospace, battery, defense, electronics, fuel cell, industrial, medical, telecommunications, commercial and consumer markets.

As an ISO 9001:2000 certified company, National practices six sigma and lean principles, and participate in kanban, dock-to-stock, and vendor managed inventory programs with its customer base. National’s engineering team collaborates during your design phase to ensure a robust and economical design, and utilizes National's library of tools to reduce upfront costs and lead times. In-house tooling design, in conjunction with concurrent engineering, ensures precision tolerances, unsurpassed quality, short lead times and low costs. Value-added services include assembly, machining, welding, and various surface treatments and coatings.

Engineering and Tool Design

  • Collaboration with your design team to ensure a cost effective, robust enclosure
  • Concurrent engineering for short lead times and low cost
  • Internal tooling design and fabrication to ensure precision tolerances, reliable quality, and short lead times
  • Utilizes National's library of tools to minimize start-up costs
  • Multi-shift tool room with "lights-out" capability
  • Auto-CAD and PRO/ENGINEER
  • Part drawings accepted in virtually all electronic formats
National Manufacturing Co., Inc.
Battery / Fuel Cell
National Manufacturing Co., Inc.
Medical Implantable

Quality Assurance

  • Empowered QA staff operating with Six-Sigma and Lean Processes
  • Black and Green Belts driving continuous improvement
  • ASQ Certified Quality personnel
  • Root Cause and Process Failure Modes Effect Analysis (PFMEA)
  • Compliant to the following specifications:
    • ANSI/NCSL Z540-1-1994
    • ANSI Z1.4-1993
    • ISO 9001:2000 Certified
National Manufacturing Co., Inc.
Aerospace / Defense
National Manufacturing Co., Inc.
Electronic / Industrial

Capabilities

Capacity:

  • Single run, progressive
  • Low to high volume
  • 50 to 5,000,000 pieces
Equipment:
  • Hydraulic, mechanical, pneumatic and transfer
  • Up to 300 tons
Materials:
  • Cold rolled steel, stainless steel, aluminum, copper, brass, Monel®, titanium, Hastelloy®, Kovar®, nickel, Inconel®, Mumetal®, tantalum and others
Sizes:
  • 1/16" to 18" (1.6 mm to 457 mm) diameter
  • Lengths up to 18"
  • Material thicknesses .002" to .250" (0.05 mm to 6.35 mm)
Precision / Tolerances:
  • +/- .0005"(0.013 mm)
  • Drawn corner radii as small as .002" (0.05 mm)
Finishing Processes:
  • Degreasing, deburring, heat treating, and passivating
  • Anodizing, polishing, painting, powder coating, bead blasting and plating
  • Piercing, extruding, bulging, coining, tapping and machining
  • Resistance spot welding, TIG welding, laser welding and brazing to MIL specifications
  • Assembly of components and brackets to deep drawn enclosures
  • PEM®, stud and standoff insertions





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