NAICS 3339

Other General Purpose Machinery Manufacturing

Explore NAICS 3339: Other General Purpose Machinery Manufacturing. Products, market trends, and industry insights for business research and analysis.

Industry at a Glance

Sector-wide aggregates across all businesses classified under NAICS 3339 (2017 classification frame). For specific sub-industries within this sector, see the individual reports below.

Employment
322K
US Census CBP · 2023 · NAICS 2017
Establishments
5,940
US Census CBP · 2023 · NAICS 2017
Annual Payroll
$26.0B
US Census CBP · 2023 · NAICS 2017
Avg Annual Wage
$80,693
Derived from US Census CBP · 2023 · NAICS 2017
Market Size
$124.7B
US Census Economic Census · 2022 · NAICS 2017

Industry Overview

NAICS 3339 encompasses the manufacturing of general purpose machinery that serves as intermediate equipment across diverse industries rather than being designed for specific applications. This industry group includes manufacturers of pumps and pumping equipment, air and gas compressors, material handling equipment, power transmission equipment, scales and balances, and various other machinery not classified elsewhere. These manufacturers play a critical role in the industrial economy by producing essential components and machines that enable production processes across agriculture, construction, mining, manufacturing, and utility sectors.

The industry is characterized by moderate capital intensity and significant engineering expertise requirements. Manufacturers typically operate in regional markets with some serving national and international customers, particularly for specialized or high-value equipment. The sector experiences cyclical demand patterns closely tied to industrial production activity, capital investment cycles, and construction spending. Many firms in this industry maintain technical sales and service operations to support complex installations and ongoing equipment maintenance.

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Industry Trends

01

Manufacturers are increasingly integrating Internet of Things (IoT) sensors and connectivity features into machinery to enable remote monitoring, predictive maintenance, and performance analytics for end customers.

CNC

Automation and Industry 4.0 technologies are being adopted in production processes, with greater use of computer numerical control (CNC) equipment, robotics, and advanced manufacturing systems to improve efficiency and reduce costs.

03

Supply chain resilience has become a priority following disruptions, with manufacturers diversifying supplier bases, increasing domestic sourcing, and maintaining higher inventory levels of critical components.

04

Energy efficiency and sustainability are driving design innovations, with customers demanding lower-power equipment, reduced emissions, and machines compatible with renewable energy systems.

05

Reshoring and nearshoring trends are creating opportunities for domestic manufacturers as companies seek to reduce supply chain risk and respond to evolving trade policies.

Frequently Asked Questions

What is NAICS 3339? ▾
NAICS 3339 is the classification for Other General Purpose Machinery Manufacturing, which includes companies that manufacture machinery designed for use across multiple industries rather than for specific applications. This encompasses pumps, compressors, material handling equipment, power transmission devices, and numerous other industrial machines that serve as intermediate equipment in broader production systems.
What types of products are manufactured in this industry? ▾
The industry produces a diverse range of equipment including centrifugal and displacement pumps, air compressors, hydraulic components, conveyor systems, industrial fans and blowers, bearings and power transmission equipment, packaging machinery components, and specialized industrial equipment for general use. Products range from standard commodity items to highly engineered custom systems.
Who are the primary customers for general purpose machinery? ▾
Primary customers include manufacturing facilities, utility companies, construction firms, mining operations, agricultural businesses, food processing plants, chemical facilities, and infrastructure developers. These customers integrate the machinery into their operations to enable production, material movement, power transmission, and other core processes.
How does this industry differ from specialized machinery manufacturing? ▾
While specialized machinery manufacturing (NAICS 3329) produces equipment designed for specific industries or applications, general purpose machinery serves broad markets across multiple sectors. General purpose machinery is designed with flexibility and broad applicability in mind, whereas specialized machinery is engineered for particular industry requirements or production processes.
What challenges do manufacturers in this sector face? ▾
Key challenges include managing volatile raw material costs, competing against imports, maintaining skilled labor in tight labor markets, managing supply chain complexity, and responding to rapid technological change. Additionally, manufacturers must balance product customization demands with production efficiency, and navigate evolving environmental and safety regulations.

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