NAICS 3321

Forging & Stamping

Forging and stamping (NAICS 3321) manufacturers produce precision metal components for automotive, aerospace, and industrial sectors using power-driven machinery and metal deformation processes.

Published by VantaInsights Research·Methodology·Data Sources· AI-drafted
Built on data from Census Bureau CBP Bureau of Labor Statistics Federal Reserve FRED SEC EDGAR

Industry at a Glance

Sector-wide aggregates across all businesses classified under NAICS 3321 (2017 classification frame). For specific sub-industries within this sector, see the individual reports below.

Employment
93K
US Census CBP · 2023 · NAICS 2017
Establishments
1,937
US Census CBP · 2023 · NAICS 2017
Annual Payroll
$6.3B
US Census CBP · 2023 · NAICS 2017
Avg Annual Wage
$67,898
Derived from US Census CBP · 2023 · NAICS 2017
Market Size
$33.2B
US Census Economic Census · 2022 · NAICS 2017

Industry Overview

Forging and stamping (NAICS 3321) encompasses establishments primarily engaged in forging, stamping, spinning, and bending metal products using power-driven machinery. This industry group is a critical segment of fabricated metal product manufacturing, producing metal components used across automotive, aerospace, industrial machinery, and consumer goods sectors. The industry transforms raw or semi-finished metal materials into precision parts through high-pressure deformation processes, serving as an essential supply chain intermediary between primary metal production and final product assembly. Forging and stamping operations range from small job shops producing custom components to large-scale manufacturers running automated production lines for major OEM contracts.

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Industry Trends

CNC

Increasing adoption of advanced manufacturing technologies including multi-stage progressive die stamping, closed-die forging automation, and computer numerical control (CNC) systems to improve precision and reduce waste.

02

Growing demand for lightweight materials and alternative stamping and forging methods as automotive manufacturers pursue weight reduction for fuel efficiency and electric vehicle design requirements.

03

Integration of Industry 4.0 technologies such as real-time monitoring systems, predictive maintenance, and digital quality control to enhance operational efficiency and reduce defect rates.

04

Consolidation among mid-tier manufacturers as suppliers seek scale to meet complex customer requirements, higher quality standards, and investment demands of modern automotive and aerospace platforms.

05

Heightened focus on supply chain resilience and near-shoring strategies following global supply disruptions, with customers preferring domestic suppliers for critical components.

Specialty Reports Available on Request

5 specialty industriesavailable on request
▾
Iron & Steel Forging
332111View →
Nonferrous Forging
332112View →
Custom Roll Forming
332114View →
Powder Metallurgy Part Manufacturing
332117View →
Metal Crown, Closure, & Other Metal Stamping (Except Automotive)
332119View →

Industries

Browse deeper into the NAICS hierarchy.

332110 reports

Forging & Stamping

Frequently Asked Questions

What is NAICS 3321? ▾
NAICS 3321 is the industry classification for forging and stamping establishments in the United States. This industry group includes manufacturers using power-driven machinery to reshape metal through forging (compression of heated metal), stamping (cutting or forming sheet metal), spinning (rotating metal around an axis), and bending operations. These processes create precision metal components that serve as inputs for automotive, aerospace, machinery, and other manufacturing sectors.
What is the difference between forging and stamping? ▾
Forging involves heating metal and using compressive force (hammers or presses) to shape it into desired forms, typically producing stronger, denser parts suitable for high-stress applications. Stamping uses dies and presses to cut, bend, or form sheet metal into specific shapes with less material waste and faster production rates. Both processes produce components for different applications, with forging favored for critical structural parts and stamping for high-volume lighter components.
Which industries are major customers of forging and stamping manufacturers? ▾
The primary end-markets include automotive manufacturers (engine components, suspension parts, chassis elements), aerospace suppliers (landing gear, structural components), heavy machinery producers (agricultural and construction equipment), industrial equipment manufacturers, and consumer appliance makers. The automotive sector represents the largest customer base, accounting for a substantial portion of production volume and value, particularly in suspension components, transmission parts, and engine hardware.
What quality and regulatory standards apply to this industry? ▾
Forging and stamping manufacturers must comply with industry-specific standards including IATF 16949 (automotive quality management), AS9100 (aerospace quality management), ISO 9001 (general quality management), and various material specification standards from ASTM and SAE. Depending on end-use applications, manufacturers may also require certifications for traceability, material composition analysis, and non-destructive testing to ensure component integrity.
How is the industry responding to electric vehicle demand? ▾
Forging and stamping manufacturers are adapting to EV market demands by developing new components for battery enclosures, thermal management systems, and lightweight structural parts that reduce overall vehicle weight. The shift toward electric powertrains requires different component specifications and materials, prompting suppliers to invest in new tooling, equipment capabilities, and engineering expertise to serve emerging EV platforms while managing the decline in traditional combustion engine component demand.

Related Industries

Cutlery & Handtool Manufacturing 3322Architectural & Structural Metals Manufacturing 3323Boiler, Tank, & Shipping Container Manufacturing 3324Hardware Manufacturing 3325Motor Vehicle Manufacturing 3361

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