NAICS 3359

Other Electrical Equipment & Component Manufacturing

NAICS 3359: Other electrical equipment and component manufacturing. Connectors, switches, relays, transformers, and specialized electrical components.

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 3359 (2017 classification frame). For specific sub-industries within this sector, see the individual reports below.

Employment
153K
US Census CBP · 2023 · NAICS 2017
Establishments
2,226
US Census CBP · 2023 · NAICS 2017
Annual Payroll
$12.6B
US Census CBP · 2023 · NAICS 2017
Avg Annual Wage
$82,438
Derived from US Census CBP · 2023 · NAICS 2017
Market Size
$81.4B
US Census Economic Census · 2022 · NAICS 2017

Industry Overview

NAICS 3359 encompasses the manufacturing of miscellaneous electrical equipment and components that do not fit into other specialized electrical equipment categories. This includes the production of electrical connectors, switches, relays, terminals, coils, transformers, capacitors, and other component-level products used across multiple industries including aerospace, automotive, telecommunications, industrial machinery, and consumer electronics. These manufacturers serve as critical suppliers in the broader electrical equipment supply chain, providing standardized and custom components that enable the functionality of larger electrical systems and devices. The industry plays an essential intermediary role between raw material suppliers and original equipment manufacturers (OEMs), requiring specialized expertise in electrical engineering, quality control, and precision manufacturing to meet stringent performance and safety standards.

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Industry Trends

01

Increasing adoption of automation and Industry 4.0 technologies to improve precision, reduce defects, and enhance production efficiency in component manufacturing.

02

Growing demand for miniaturized and high-density electrical components driven by advances in consumer electronics, IoT devices, and compact industrial equipment.

03

Shift toward environmentally compliant manufacturing practices, including reduced lead content, halogen-free materials, and improved energy efficiency in production processes.

04

Expansion of supply chain localization and nearshoring initiatives to reduce lead times and dependency on distant suppliers, particularly in critical technology sectors.

05

Rising investment in custom and application-specific components to differentiate from commodity manufacturers and serve specialized market segments like renewable energy and electric vehicles.

Available Reports

1 industry report available for purchase under Other Electrical Equipment & Component Manufacturing.

Storage Battery Manufacturing
NAICS 335911
→

Specialty Reports Available on Request

8 specialty industriesavailable on request
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Storage Battery Manufacturing
335911Report →
Primary Battery Manufacturing
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Fiber Optic Cable Manufacturing
335921View →
Other Communication & Energy Wire Manufacturing
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Current-carrying Wiring Device Manufacturing
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Noncurrent-carrying Wiring Device Manufacturing
335932View →
Carbon & Graphite Product Manufacturing
335991View →
All Other Miscellaneous Electrical Equipment & Component Manufacturing
335999View →

Industries

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All Other Electrical Equipment & Component Manufacturing

Frequently Asked Questions

What is NAICS 3359? ▾
NAICS 3359 is the classification for other electrical equipment and component manufacturing, covering the production of miscellaneous electrical components and equipment not included in other specialized electrical manufacturing categories. This includes connectors, switches, relays, transformers, capacitors, and similar electrical components used in various industries. It represents a diverse segment of the electrical equipment manufacturing sector that supplies components to OEMs and system integrators across multiple end markets.
What types of products are included in NAICS 3359? ▾
Products include electrical connectors and terminals, switches and relays, electrical coils and transformers, capacitors and resistors, circuit protection devices, motor controls, and various other specialized electrical components. These products can be standard commodity items or custom-engineered systems designed for specific applications. The category also includes components used in electrical distribution systems, power quality equipment, and specialized industrial electrical devices.
Which industries rely on NAICS 3359 manufacturers? ▾
Key customers include aerospace and defense contractors, automotive manufacturers, telecommunications and data center operators, industrial machinery producers, renewable energy companies, consumer electronics manufacturers, and power generation and distribution utilities. The diverse customer base provides both opportunities for specialized suppliers and competitive pressures from larger integrated manufacturers. Success often depends on technical expertise, quality certifications, and ability to meet demanding performance specifications.
What are the main challenges for businesses in this industry? ▾
Manufacturers face intense price competition, particularly from international suppliers, while managing rising raw material and labor costs. Supply chain disruptions have created vulnerability in component sourcing and delivery timelines. Additionally, maintaining compliance with evolving electrical safety standards, environmental regulations, and customer-specific requirements demands continuous investment in quality systems and technical capabilities.
How is technology reshaping this industry? ▾
Digital manufacturing technologies, advanced robotics, and IoT-enabled monitoring systems are transforming production efficiency and quality control. CAD design capabilities and simulation software enable rapid prototyping and customization. Data analytics and predictive maintenance are reducing downtime, while supply chain management software improves visibility and responsiveness. These technological advances create competitive advantages for well-capitalized manufacturers and smaller specialists who adopt these tools effectively.

Related Industries

Computer & Peripheral Equipment Manufacturing 3341Communications Equipment Manufacturing 3342Semiconductor & Other Electronic Component Manufacturing 3344Motor Vehicle Parts Manufacturing 3363Computer Systems Design & Related Services 5415

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