Custom Wire, Cable and Assembly Solutions Built Smarter, Delivered Faster
We do not just build what you ask for, we collaborate to build what you need for today and innovate with you to stay ahead of your competition.
Our Services & Capabilites
We do more than make cables. We create custom-engineered solutions that fit your application perfectly.
Custom Cable
When performance matters, standard cables are not enough. Mercury Wire designs and manufactures engineered cables built to your exact requirements. Our team focuses on the process, selecting the right materials, structure, and construction to deliver consistent and reliable performance for your application.
Assembly
We build more than cables. We build complete connectivity solutions.
Our assembly services combine precision craftsmanship with lean manufacturing to ensure every connection, crimp, and termination meets specification and passes rigorous testing. From concept to production, you work directly with the people who build your product.
Custom Engineering and Prototyping
Need to move fast without sacrificing precision? Our engineering team collaborates with you to refine designs, improve manufacturability, and accelerate prototypes into production. We focus on performance, repeatability, and cost efficiency, helping you get to market with confidence.
Our partnership with Mercury Wire transformed our plasma cutter cables, improving flexibility, durability, and visual appeal while ensuring consistent, repeatable quality. The result is a more reliable product and a better experience for every customer.
Why Mercury Wire for Custom Wire Cable and Assembly Solutions?
Custom Solutions
Every cable is engineered for your application using the right materials, structure, and process to deliver consistent performance and reliability.
Scalable Production
Our lean manufacturing methods allow you to move quickly from prototype to production, helping you reach the market faster without sacrificing quality.
Inventory Management
Through Kanban and pull-based systems, we keep your supply chain steady, reduce risk, and ensure your production line never stops.
Personalized Service
We are large enough to meet demand and small enough to stay personal. When you call, you speak directly with people who know your project and care about its success.





Durability and Flexibility Are Key To Successful Custom Cable, Wire And Assembly Solutions
Mercury Wire partnered with a global inspection company to solve repeated cable failures in harsh utility environments. Our team designed a high-performance, waterproof cable (See our push rod cables) using advanced materials and a dedicated production process that increased reliability, reduced downtime, and improved overall performance.
Client Testimonials
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Proudly Manufacturing In The USA Since 1967
Trusted By
Trusted by leading medical, industrial, defense, underwater, robotics, environmental, specialty lighting, and engineering manufacturers who rely on Mercury Wire for precision, reliability, and partnership in every connection.





Our Blog
Want real-world insights into custom wire cable and assembly solutions? Explore our blog to learn how custom solutions make a measurable impact.

A Year of Community, Movement, and Connection at Mercury Wire
In 2025, Mercury Wire saw one of its most active and meaningful


