We focus on quality design, robust production, and reliability from day one.

Engineering-Driven Manufacturing

At ETOP Wire Solutions, every project is guided by our engineer-first philosophy. We focus on quality design, robust production, and reliability from day one.

Custom Cable Assemblies

ETOP builds complex multi-core, shielded, and hybrid assemblies that meet electrical, mechanical, and environmental demands.
Applications include EV battery systems, diagnostic tools, robotic control units, and imaging equipment.

Wire Harness Manufacturing

  • Fully automated cutting, crimping, and soldering.
  • High-speed crimp force monitoring and visual inspection.
  • IPC/WHMA-A-620-compliant workmanship.
  • Support for DFM, PPAP, and FAIR documentation.

Overmolding & Connector Tooling

Our in-house tooling center designs and fabricates molds for strain relief, waterproofing, and branding.

  • IP67/IP68 rated designs.
  • Thermoplastic and silicone options.
  • Custom color, shape, and logo integration.

Engineering & Prototyping

Our engineers in California collaborate closely with clients to provide:

  • CAD/SolidWorks design optimization.
  • DFM analysis for cost efficiency.
  • Prototype builds in 5–7 days.
  • Validation and test data before production.

Testing & Validation

Our quality labs in both California and Dongguan include:

  • X-ray and cross-section analysis
  • Pull and tensile testing
  • Electrical continuity testing
  • Aging and vibration testing
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