Comprehensive Assembly Services
Streamlined Electrical Manufacturing Solutions.
At Electrical Assemblies Unlimited, we deliver complete electrical manufacturing and distribution solutions with precision, flexibility, and speed. Whether you need a single cable assembly or full-scale system integration, our expert team is here to support your success.
Custom Cable Assembly Manufacturing
At EAU, ee produce high-performance cable assemblies tailored to your exact specifications. Every cable assembly is tested and inspected to ensure top performance. From simple leads to complex multi-connector systems, our assemblies are built for durability, reliability, and efficiency across a wide range of industries.
Need custom cables for your project? Request your cable assembly quote today, just call 314.892.1515.


Electronics Wire Harness Assembly & Production
The expert wiring harness solutions from EAU provide organized, efficient routing of electrical circuits for a variety of industries. Built to your specifications, our harnesses improve installation efficiency, system reliability, and ease of maintenance. We work with a wide range of materials and connector types to match your project’s needs.
Looking for a trusted partner for wiring harnesses? Call 314.892.1515 to speak to an EAU Wiring Expert.
Custom Box build assembly and mechanical engineering services
We offer complete box build services — from component integration to final system assembly. Your team of professionals at EAU manage everything from wiring and enclosure fabrication to final testing, ensuring you receive a turnkey product that’s ready for deployment. Customization, quality control, and flexibility are built into every project.
Ready to streamline your box builds? Schedule your Custom Build Consultation, call 314.892.1515 today.


Custom Electrical Control Panel Assembly & Manufacturing
EAU designs and builds custom control panels that keep your operations running safely and smoothly. Our control panels are engineered to meet UL, NEC, and customer-specific standards. Whether for industrial automation, HVAC systems, or specialized machinery, we deliver precision you can trust.
Need a control panel built to your specs? Connect with us today, just call 314.892.1515.
Full-Service Kitting & Assembly Production
Simplify your production process with expert kitting and assembly services from EAU. We organize, package, and deliver all components needed for your assemblies, saving you time, reducing errors, and improving efficiency on the production floor. Let us streamline your supply chain while you focus on your core business.
Want to boost your production with smart kitting? Call us at 314.892.1515 to learn about our turnkey kitting solutions.


Electrical Engineering Services
Our in-house engineering team collaborates closely with you to design efficient, cost-effective solutions. From early concept and prototyping to full-scale production support, EAU offers expertise in layout design, materials selection, manufacturability, and compliance — helping you bring your projects to life faster and smarter.
Need expert engineering support? Call us at 314.892.1515 to schedule a Design Consultation.
Supply Chain & Inventory Management for all industries
Electrical Assemblies Unlimited offers integrated supply chain and inventory management solutions to help you reduce lead times, control costs, and avoid stockouts. Our proactive management ensures the parts you need are always available when you need them, keeping your operations moving without interruption.
Want smoother inventory and supply chain solutions? Let’s make that happen! Call 314.892.1515 today.


Certified Electrical Distributor
As a certified electrical distributor, we are ISO 9001:2015, UL Certified and REACH RoHS compliant. EAU provides trusted, high-quality components from leading manufacturers. We leverage our relationships and buying power to ensure competitive pricing, fast sourcing, and guaranteed authenticity — so you get the best products for your projects, every time.
Looking for reliable components and fast sourcing? Contact the EAU expert Distribution Team at 314.892.1515.
Looking for a trusted partner?
Whether you need a single cable assembly or full-scale system integration, our expert team is here to support your success.