Industrial Electronic Components

Reliable Industrial Electronics and System-Level Support for OEMs and Automation Engineers

EI Sales delivers rugged, compliant, and long-lifecycle electronic components for factory automation, industrial control, and machinery systems. We support OEMs, engineers, and system integrators with both sourcing and manufacturing services that reduce downtime, enhance reliability, and accelerate deployment.

Certifications and Reliability for Industrial Environments

Industrial systems must perform reliably in environments where vibration, temperature shifts, dust, and electrical interference are daily challenges. EI Sales provides components and assemblies certified for these conditions and built to last.

ISO 9001

Certified quality management systems

Class II and Class III PCBs

Based on application criticality

UL / CE

Safety and electrical compliance for global markets

IP-rated components

Protection against moisture, oil, and particulates

RoHS / REACH

Environmental and materials compliance for regulatory alignment

Key Electronic Components for Industrial Applications

EI Sales provides essential board-level components and subassemblies used in PLCs, robotics, HMI panels, HVAC systems, and factory floor automation.

Sensors

Industrial-grade sensors for temperature, proximity, motion, and pressure sensing in control loops and safety systems.

Power Supplies

Wide input AC/DC and DC/DC converters with DIN rail options, built for industrial power regulation and redundancy.

Displays

Sunlight-readable and rugged LCDs, touchscreens, and HMI modules for control panels and machine interfaces.

Audio Components

Alarms, buzzers, and status tones for operational feedback, error conditions, and line notifications.

Power Cords

Custom-length, global-standard cords for test benches, field panels, and floor-level distribution.

Labels & Overlays

Printed electronics, tactile membrane switches, and durable labels designed for control surfaces and high-use environments.

Switches

Sealed, IP67-rated rocker and panel-mount switches for use in washdown areas, control panels, and outdoor enclosures.

EMI Suppression

Ferrite beads, chokes, and suppression cores that support signal integrity in motor drives, PLCs, and I/O systems.

Passive Components

Capacitors, resistors, and inductors selected for noise suppression, voltage regulation, and long service life.

LEDs & Optoelectronics

Industrial indicators, segment displays, and LED lighting used in HMIs, feedback loops, and safety systems.

Cables & Wire Harnesses

Ruggedized harnesses built to withstand movement, flexing, moisture, and EMI, making them ideal for robotics, HVAC, and outdoor panels.

Sensors

Industrial-grade sensors for temperature, proximity, motion, and pressure sensing in control loops and safety systems.

Power Supplies

Wide input AC/DC and DC/DC converters with DIN rail options, built for industrial power regulation and redundancy.

Displays

Sunlight-readable and rugged LCDs, touchscreens, and HMI modules for control panels and machine interfaces.

Audio Components

Alarms, buzzers, and status tones for operational feedback, error conditions, and line notifications.

Manufacturing & Integration Services for Industrial OEMs

EI Sales supports your entire system development cycle, from early design and prototyping to volume production and field testing.

Contract Manufacturing

Full turnkey electronics manufacturing for control units, subassemblies, and ruggedized devices.

PCB Design & System Integration

High-reliability board layout, compliance reviews, and component sourcing tailored to automation and control.

Test & Validation Services

Functional, thermal, and vibration testing designed for reliability in 24/7, mission-critical factory environments.

Prototyping & Quick Turn Builds

Rapid build cycles for prototype panels, pilot lines, or custom control electronics with fast feedback and support.

LATEST NEWS

Two types of electronic switches.

Types of Electronic Switches: A Quick Guide

November 3, 2025
Explore the types of electronic switches in this quick guide from EI Sales, helping engineers choose reliable, high-performance switch solutions.
pcb

PCB vs PCBA: What's the Difference?

By EI Sales • October 29, 2025
Learn the key differences between PCB and PCBA. EI Sales supports OEMs with end-to-end solutions from bare boards to full circuit assemblies.
Electronic components scattered on a circuit diagram, including transistors, resistors, and circuit boards.

How to Choose the Right Electronic Components for Your Project

By EI Sales • October 24, 2025
Choosing the right electronic components is one of the most impactful decisions in your product development cycle. Read our article today!

Why Industrial Manufacturers Choose EI Sales

EI Sales helps industrial manufacturers and system integrators streamline their design and build process with certified components, expert sourcing, and in-house manufacturing capabilities. We understand the demands of long-lifecycle systems and the cost of downtime, and our role is to reduce both.

  • Reliable, U.S.-based manufacturing support with short lead times

  • Component sourcing backed by environmental and quality compliance

  • End-to-end project support, from prototyping through field deployment

  • Expert sales engineers who speak the language of automation and control

Ready to simplify your next build with proven industrial electronics?

Start Your Project Today!

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