NAICS 3328 - Coating, Engraving, Heat Treating, and Allied Activities
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Related NAICS Codes for NAICS 3328
Click on any NAICS code to explore that specific industry within NAICS 3328
| NAICS Code | Industry Title |
|---|---|
| 33281 | Coating, Engraving, Heat Treating, and Allied Activities |
What is NAICS 3328
NAICS code 3328 encompasses establishments primarily engaged in coating, engraving, heat treating, and other allied activities that modify or enhance the surface properties of metal and other materials. Businesses in this sector provide critical services including metal plating, anodizing, thermal spraying, heat treatment of metals, and engraving for identification or decorative purposes. These processes are essential for improving durability, corrosion resistance, appearance, and performance characteristics of manufactured parts and components. Companies operating under this code range from specialized small businesses to larger firms offering comprehensive surface treatment solutions. Government agencies contract for these services to ensure that equipment, machinery, and infrastructure components meet stringent quality and performance standards necessary for defense, aerospace, transportation, and industrial applications. The precision and reliability of these services directly impact operational safety and longevity of government assets.
Breakdown for NAICS 3328
- Includes establishments performing metal surface treatments like plating, anodizing, and heat treating.
- Covers engraving services primarily for identification and decorative applications.
- Encompasses allied activities such as thermal spraying and metal coating processes.
- Applies to businesses meeting size standards defined by number of employees or revenue.
- Supports manufacturing, maintenance, and refurbishment projects in government sectors.
Included Activities for NAICS 3328
- Electroplating and metal plating services
- Heat treatment of metals to alter physical and mechanical properties
- Anodizing and chemical conversion coating
- Thermal spray coating applications
- Engraving and etching of metal parts
- Surface preparation and cleaning
- Quality testing and inspection of treated materials
- Compliance with environmental and safety regulations
Business Types for NAICS 3328
- Specialized metal plating companies
- Heat treating service providers
- Engraving and marking firms
- Surface coating contractors
- Industrial finishing shops
- Small and medium-sized manufacturing support businesses
Government Buyers for NAICS 3328
Federal agencies such as the Department of Defense, Department of Transportation, NASA, and the General Services Administration frequently procure services under NAICS 3328. These agencies require surface treatment and heat treating services for military vehicles, aircraft components, infrastructure projects, and scientific equipment. Contracting for these specialized services supports maintenance, refurbishment, and manufacturing efforts critical to mission success. Additionally, government agencies rely on these services to comply with regulatory requirements and extend the life cycle of expensive assets. Procurement often focuses on providers capable of meeting strict technical specifications and quality assurance standards necessary for government use.
Contract Types & Procurement for NAICS 3328
Contracts awarded under NAICS 3328 typically include firm-fixed-price, indefinite delivery/indefinite quantity (IDIQ), and task order contracts. Procurement methods vary from competitive sealed bidding to negotiated contracts, depending on complexity and urgency. Blanket purchase agreements (BPAs) are also common for recurring surface treatment needs. Contract values range widely, from small-scale projects under $100,000 for specific plating jobs to multi-million-dollar contracts for large defense maintenance programs. Government buyers prioritize contractors demonstrating technical expertise, quality certification such as ISO 9001, and compliance with environmental and safety regulations.
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