Precision Custom Cable Manufacturing for Demanding Applications

When reliability is critical, your cable assemblies must perform flawlessly from day one—and continue performing in the field. Mercury Wire specializes in custom cable manufacturing and electronic assembly solutions engineered for OEMs and industrial manufacturers operating in demanding environments.

Our team designs and manufactures application-specific cable assemblies built to withstand real-world conditions, including temperature extremes, moisture exposure, mechanical stress, and long-term industrial use. Every solution is engineered to your exact requirements, ensuring seamless integration with your equipment, production processes, and supply chain.

From connector selection and termination to soldering, molding, testing, and validation, Mercury Wire provides end-to-end engineering and manufacturing expertise. Our collaborative approach ensures that each assembly is optimized for performance, durability, and manufacturability.

For more than 50 years, OEMs and industrial manufacturers have trusted Mercury Wire to deliver custom-engineered cable assemblies that perform under pressure. Whether you need a responsive manufacturing partner for a critical project or a long-term engineering collaborator, Mercury Wire provides the expertise and reliability to support your success.

Why Mercury Wire

• Custom Cable Engineering 
  Built to your exact conductor, gauge, insulation, shielding, and jacket requirements.
• Proven Industrial Performance
  Designed to withstand abrasion, flex, heat, chemicals, vibration, and harsh environments.
• Reliable Lead Tes 
  Fast prototyping and production support to keep your projects moving.
• Tight Tolerances & Compliance
  Consistent, repeatable quality you can specify with confidence.
• OTIF Delivery  
  On-time, in-full manufacturing you can plan around.

Industries & Applications We Serve

• • Industrial Equipment and Automation
  • Non-Invasive Medical Devices
  • Underwater and Submersible Systems
  • Military and Defense
  • Integrated Electronic Assemblies

• • Premature cable failure in harsh environments
  • Tight routing and complex installations
  • EMI/RFI shielding and signal integrity issues
  • Abrasion and tensile stress in dynamic applications
  • Identification challenges solved with custom colors, printing, striping, and braiding

When performance and reliability are non-negotiable, our engineering team ensures your assemblies meet stringent design and acceptance standards.

Custom Cable Assembly Capabilities

• • Connector and fitting selection
  • Injection molding
  • Mold design support
  • Short-run prototyping
  • Custom cut-to-length production
  • Termination, crimping, and soldering
  • Epoxy and potting
  • In-house testing and validation
  • Quality assurance program design

A Partner From Design to Delivery

Our business model is built around long-term partnerships — not transactional sales. You’ll work with a dedicated team that collaborates closely with engineering, operations, and procurement to adapt quickly as requirements evolve.

Our intentional, relationship-driven approach delivers both speed and precision, helping you move from concept to prototype to production without unnecessary delays.

For more than 50 years, customers have trusted Mercury Wire to deliver custom cable assemblies that perform under pressure.

Built for Performance. Backed by Standards

Mercury Wire adheres to rigorous engineering and compliance standards to ensure long-term reliability. Our certifications and compliance programs include:

• REACH and RoHS compliance
• UL and CSA approvals (application-specific)
• IPC-A-620 certification
• ITAR registration
• Comprehensive in-house testing and validation