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Superior Harness & Assembly
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SUPERIOR HARNESS & ASSEMBLY

Precision wire harness and cable assembly manufacturing for the automotive, medical, robotics, EV, and industrial sectors — built to your exact specifications since day one.

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3179 Black Gap Rd, Chambersburg, PA 17202
+1 734 891 0248
info@superiorharness.com
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What We Manufacture

Our Products

A complete range of precision interconnect solutions — engineered, manufactured, and tested under one roof in Michigan.

Wire Harnessing
Manufactured In-House

Wire Harnessing

Our custom wire harnesses are built to your exact specifications — from prototype through high-volume production. We support a wide range of gauges, connectors, and environmental ratings to meet the demands of virtually any industry.

  • Gauge range: 28 AWG – 2/0 AWG
  • Custom lengths & routing
  • Multi-conductor bundles
  • Loom, braid & conduit protection
  • UL & USCAR compliant materials
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Cable Assembly
Manufactured In-House

Cable Assembly

From simple two-wire cables to complex multi-branch assemblies, we build to your prints with precision crimping, overmolding, and full electrical test. All assemblies are tested for continuity and proper termination before shipment.

  • Multi-conductor & coaxial
  • Custom overmolded ends
  • Full continuity testing
  • Shielded & unshielded options
  • IP-rated configurations
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Battery Cable Assemblies
Manufactured In-House

Battery Cable Assemblies

High-current battery cable assemblies designed for reliability and safety in demanding applications. We manufacture battery interconnects, charging cables, and power distribution harnesses with proper insulation and termination for your voltage and amperage requirements.

  • High-current capacity
  • Flexible & rigid configurations
  • Lug & custom terminal options
  • Heat-shrink & boot insulation
  • EV & industrial battery systems
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Solar Cable Assemblies
Manufactured In-House

Solar Cable Assemblies

Solar-grade cable assemblies built for long-term outdoor performance. We supply panel-to-panel, panel-to-inverter, and BMS wiring using UV-resistant, weatherproof materials rated for decades of exposure.

  • MC4 & custom connector options
  • UV & weather resistant
  • Low-loss conductor selection
  • Inverter & BMS wiring
  • Rooftop & ground-mount systems
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PCB Assembly
Manufactured In-House

PCB Assembly

Precision PCB assembly services for prototype and production volumes. Our team handles component sourcing, soldering (SMT & through-hole), inspection, and functional testing to deliver boards that perform exactly as designed.

  • SMT & through-hole
  • IPC Class II & III standards
  • Component sourcing support
  • AOI & functional test
  • Prototype through production
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Coil Cables
Manufactured In-House

Coil Cables

Coiled cables designed for retractile applications where flexible reach and neat coil-back are essential. Ideal for handsets, tool tethers, and equipment requiring extended reach without cable management issues.

  • Custom retraction lengths
  • Single & multi-conductor
  • Various jacket materials
  • Custom connector options
  • Tight coil tolerances
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EV Cables & Connectors
Manufactured In-House

EV Cables & Connectors

High-voltage cabling and connector assemblies designed specifically for electric vehicle applications. We manufacture BMS interconnects, charging port assemblies, and motor/inverter wiring that meet stringent EV safety and performance requirements.

  • HV up to 1000V rated
  • SAE J3105 / IEC 62196 compliant
  • Thermal management rated
  • UL listed materials
  • Custom HV connector assemblies
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