+1 734 891 0248 info@superiorharness.com
Superior Harness & Assembly
Home
Wire Harness
Custom Wire HarnessMulti-Branch Wire HarnessesBattery Cable AssembliesHigh-Flex Robotic HarnessesControl Panel WiringHigh Voltage HarnessWaterproof Harness
Overmolded Cable Assembly
Overmolded Harness OverviewUSB Overmolded AssembliesCircular Connector AssembliesCustom Strain Relief MoldingMulti-Shot Molded CableConnector Molding Services
Coil / Spiral Cable
Coil / Spiral Cable OverviewIndustrial Coil CablesMedical Coiled Cable AssemblyHi-Flex Robotic Coil CableTrailer & Vehicle Coil CableCustom OEM Coil AssembliesOvermolded Coil CableSignal Coil CableAviation Coil Cables
Cable Assembly
Cable Assembly OverviewMedical Cable AssembliesCoaxial / RF / MicrowaveEthernet & USBFiber Optic & TwinaxShielded / Hermetic
Advanced Solutions
PCB AssembliesElectromechanical AssembliesRobotics & Automation SolutionsEV & Renewable Energy SolutionsPrototype Engineering Services
Industries
Automotive & EVMedical DevicesRobotics & AutomationIndustrial / FactoryAerospace & DefenseSolar & EnergyView all industries →
Resources
BlogCertificationsCapabilities
AboutContact
Shop OnlineTrack Order
HomeShop OnlineTrack OrderAboutContact
Cart
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.

Company
HomeAbout UsShop ProductsBlogContact
Industries We Serve
AutomotiveBroadcastComputer WiringElectronicsOEM AppliancesRoboticsEnvironmentalSolar EnergyView all industries →
Electric VehiclesTelecommunicationMedicalAerospaceConstructionAgriculturalLighting CablesMarine
Get in Touch
3179 Black Gap Rd, Chambersburg, PA 17202
+1 734 891 0248
info@superiorharness.com
Request a Quote
© 2026 Superior Harness & Assembly. All rights reserved.
PrivacyTermsCookies
Home/Products/Custom Wire Harness
Quick Answer
Build-to-print wire harnesses from 28 AWG through 2/0 AWG. IPC/WHMA-A-620 production, 100% continuity tested Quote within 24 hours.
Custom Wire Harness

Build-to-Print.Any Gauge.

We manufacture custom wire harnesses to your drawings, samples, or specifications — prototype through high-volume production. Same quality process regardless of quantity.

Submit Spec Sheet →See Capabilities
28–2/0
AWG Range
100%
Continuity Tested
1 Pc
Min. Order
<24 H
Quote Reply
What "Build-to-Print" Means Here

Your Drawing Is the Standard. Nothing Else Qualifies.

A build-to-print harness means the drawing governs every dimension, material, and test criteria — not a catalog default, not what we have in stock, not what is easier to route. If your print specifies a 22 AWG GXL conductor in blue with a 1.5 mm Deutsch DT04-2P terminal at 48 mm ± 1 mm, that is exactly what ships. Deviation requires written approval. That is the only way to produce a harness that will install and perform consistently across a production run.

If you need waterproofing on top of a custom harness, see the waterproof harness page — we stack the specs. If your application is high-voltage, the high-voltage harness page covers insulation ratings and hipot requirements. For the unconstrained custom baseline with full drawing control, you are in the right place.

Multi-branch wire harnessPrecision crimp terminalsHarness routing board
Key Specifications
Wire Gauge Range
28 AWG to 2/0 AWG (UL 1015, UL 1283, XLPE, silicone options)
Conductor Count
1 to 200+ conductors per harness
Standards
IPC/WHMA-A-620 Class 2 & 3, USCAR, SAE J1128
Connector Brands
Molex, TE Connectivity, Amphenol, JST, Deutsch, Sumitomo, custom
Core Capabilities
Automated Cut & Strip
Computerized cutting and stripping machines deliver exact lengths and clean insulation removal for every conductor, from 28 AWG through 2/0 AWG, at production volume.
Precision Crimping
400+ terminal configurations run in-house. Every crimp pull-tested per IPC/WHMA-A-620 — conductor retention values documented for critical circuits.
Multi-Branch Routing
Any topology: single-drop, Y-branch, star, and 100+ circuit harness trees. Routed on custom boards per your drawing. No shortcuts in complex geometry.