NAICS 33152 - Nonferrous Metal Foundries

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What is NAICS 33152

NAICS code 33152 covers establishments primarily engaged in the casting of nonferrous metals by pouring molten metal into molds or dies under high pressure to produce metal castings. This sector includes foundries that manufacture components from metals such as aluminum, copper, brass, bronze, and other nonferrous alloys. Businesses in this industry often serve diverse markets including automotive, aerospace, electronics, and industrial machinery by producing precision metal parts and components that meet stringent specifications. Government agencies contract these services to obtain durable, custom-designed metal castings necessary for military equipment, infrastructure projects, and specialized machinery, ensuring reliability and performance in critical applications. The high-quality standards and technical expertise required for nonferrous metal foundry work make this sector a vital part of the supply chain for defense and public works programs.

Industry Classification for NAICS 33152

This industry comprises establishments primarily engaged in pouring and/or introducing molten nonferrous metal, under high pressure, into metal molds or dies to manufacture castings. Establishments in this industry purchase nonferrous metals made in other establishments.

Breakdown for NAICS 33152

  • Includes establishments pouring molten nonferrous metals into molds or dies under high pressure.
  • Covers production of castings from aluminum, copper, brass, bronze, and other nonferrous alloys.
  • Serves industries such as aerospace, defense, automotive, and industrial machinery.
  • Typical foundries purchase raw nonferrous metals from specialized suppliers.
  • Subject to stringent quality and regulatory standards for government contracts.

Included Activities for NAICS 33152

  • High-pressure die casting of aluminum and other nonferrous metals.
  • Manufacture of custom metal castings for defense and aerospace applications.
  • Melting and pouring molten nonferrous alloys into precision molds.
  • Quality testing and inspection of metal cast components.
  • Procurement of raw nonferrous metals and alloys for production.
  • Finishing and machining of cast metal parts to specification.
  • Design consultation and prototyping services for casting projects.
  • Supply chain coordination for just-in-time delivery to government clients.

Business Types for NAICS 33152

  • Nonferrous metal foundries specializing in die casting.
  • Contract manufacturers serving defense and aerospace sectors.
  • Precision casting service providers for industrial applications.
  • Custom metal fabrication shops with casting capabilities.
  • Suppliers of prototype and production castings to government agencies.

Government Buyers for NAICS 33152

Government agencies such as the Department of Defense, Department of Energy, and the General Services Administration frequently procure nonferrous metal castings to support military hardware, energy infrastructure, and federal facilities maintenance. These agencies require castings for parts used in weapon systems, aircraft, naval vessels, and energy generation equipment, where strength, corrosion resistance, and precision are critical. Additionally, agencies involved in transportation and environmental projects may contract foundries to supply specialized components for infrastructure and equipment upgrades. The need for reliable suppliers who can meet regulatory and quality standards drives government demand in this sector.

Contract Types & Procurement for NAICS 33152

Contracts awarded under NAICS 33152 commonly include firm-fixed-price and indefinite-delivery/indefinite-quantity (ID/IQ) contracts. Procurement methods typically involve competitive bidding and requests for proposals (RFPs), often requiring detailed technical specifications and quality assurance documentation. Contract values vary widely depending on the complexity and volume of castings required, ranging from small production runs for prototype components to large-scale manufacturing orders for critical systems. Subcontracting and teaming agreements are also prevalent, especially for contracts involving integrated supply chains within defense and aerospace projects.

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