NAICS 3353

Electrical Equipment Manufacturing

Electrical equipment manufacturing (NAICS 3353) produces motors, generators, transformers, and switchgear for industrial, utility, and commercial applications.

Industry at a Glance

Sector-wide aggregates across all businesses classified under NAICS 3353 (2017 classification frame). For specific sub-industries within this sector, see the individual reports below.

Employment
126K
US Census CBP · 2023 · NAICS 2017
Establishments
1,793
US Census CBP · 2023 · NAICS 2017
Annual Payroll
$9.5B
US Census CBP · 2023 · NAICS 2017
Avg Annual Wage
$75,704
Derived from US Census CBP · 2023 · NAICS 2017
Market Size
$48.6B
US Census Economic Census · 2022 · NAICS 2017

Industry Overview

Electrical equipment manufacturing (NAICS 3353) encompasses the production of a wide range of electrical machinery and equipment used across industrial, commercial, and utility applications. This industry group includes manufacturers of electric motors, generators, transformers, switchgear, relays, industrial controls, and related electrical apparatus. These products serve as critical components in power generation, transmission, distribution systems, and industrial machinery, making this sector fundamental to the functioning of modern infrastructure and manufacturing processes.

The industry plays a vital economic role as a supplier to utilities, industrial manufacturers, construction firms, and original equipment manufacturers (OEMs) across multiple sectors. Electrical equipment manufacturers operate in a capital-intensive environment characterized by significant research and development investments, complex supply chains, and the need for specialized technical expertise. The sector is highly sensitive to economic cycles, construction activity, industrial production levels, and infrastructure investment decisions, both domestically and internationally.

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Industry Trends

01

Increasing demand for electrical equipment driven by renewable energy infrastructure expansion, grid modernization projects, and the transition to distributed energy resources requiring updated switchgear and control systems.

02

Growing adoption of digitalization and IoT technology in electrical equipment, with manufacturers incorporating smart monitoring, predictive maintenance capabilities, and remote diagnostics features into their products.

03

Supply chain diversification efforts accelerating in response to geopolitical tensions and trade uncertainties, with manufacturers exploring alternative sourcing strategies and nearshoring initiatives to reduce dependencies.

04

Heightened focus on energy efficiency standards and regulations, pushing manufacturers to develop equipment that meets evolving electrical codes and sustainability requirements.

05

Integration of advanced manufacturing technologies including automation, AI-driven quality control, and digital twins to improve production efficiency and reduce lead times in an increasingly competitive market.

Industries

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Frequently Asked Questions

What is NAICS 3353? ▾
NAICS 3353 represents the electrical equipment manufacturing industry group, which includes establishments primarily engaged in manufacturing electrical machinery and apparatus such as motors, generators, transformers, switchgear, and industrial controls. This classification is part of the larger electrical equipment, appliance, and component manufacturing sector (NAICS 335) and serves as a supplier to utilities, industrial facilities, construction projects, and various other end-use markets requiring electrical power equipment and distribution systems.
What products fall under electrical equipment manufacturing? ▾
Key products include electric motors and generators, power transformers, distribution transformers, switchgear and switchboards, relays and industrial controls, circuit breakers, surge protectors, and related electrical apparatus. These products are used in power generation facilities, electrical transmission and distribution networks, industrial manufacturing plants, commercial buildings, and utility infrastructure projects.
How does electrical equipment manufacturing connect to the broader economy? ▾
Electrical equipment manufacturers serve as critical suppliers to the power generation, transmission, and distribution industries, as well as to industrial manufacturers and construction sectors. The health of this industry is closely tied to capital expenditure cycles, infrastructure investment levels, industrial production activity, and energy sector developments. As businesses and utilities invest in infrastructure, modernization, and expansion, demand for electrical equipment directly reflects economic activity and future growth expectations.
What regulatory factors impact this industry? ▾
Manufacturers must comply with electrical safety standards (such as NEMA, IEC, and UL standards), environmental regulations affecting manufacturing processes, energy efficiency requirements, and grid interconnection standards. Additionally, trade policies, tariffs on imported components, and export regulations significantly influence manufacturing costs and market access for both domestic and international sales.
How are technological advances shaping the industry? ▾
Digital transformation is reshaping electrical equipment manufacturing through the integration of smart technologies, real-time monitoring systems, and predictive maintenance capabilities. Manufacturers are investing in automation, advanced materials, and digital design tools to improve product performance, reduce environmental impact, and enable remote asset management. These innovations allow customers to optimize equipment performance, extend service life, and reduce operational costs.

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