Custom Auto Cable & Harness Manufacturer

Grace is an IATF 16949 and ISO 9001-certified automotive wire harness producer. We provide an extensive selection of customizable products that guarantee exceptional quality, dependability, and peak performance.

 

Our Clients

Grace is a premier automotive wire harness producer focusing on premium custom solutions. We manufacture wire harnesses for diverse automotive vehicles, including electric and hybrid models.

Our specialized technology guarantees safety, longevity, and adherence to rigorous automotive industry standards. Grace’s design and production teams collaborate closely with clients to fulfill their requirements.

Why Choose Grace?

Here are the reasons Grace serves as the favored wire harness producer for numerous companies in the automotive sector:

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Quick Delivery

We are equipped to handle substantial order quantities within 2-6 weeks, though this timeframe may adjust based on order volume and complexity.
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Reliable

Grace delivers dependable products that undergo stringent testing and quality assurance procedures to satisfy rigorous industry standards.
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Expert

Our wire harnesses are designed to meet your specific product requirements, including: Rear Vision Camera Harnesses Door Harnesses Light Pipe Harnesses Interior Harnesses Sensor cable assemblies
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Advanced Technology

Grace has equipped its facilities with state-of-the-art production machinery, ranging from bench-top crimping systems to fully automated wire processing lines, allowing us to streamline manufacturing operations while substantially minimizing potential human error.
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Broad Selection

Grace can utilize your existing designs when producing wiring harnesses. The company also optimizes the application of alternative energy solutions. This encompasses flexible fuel, natural gas, and LPG vehicles, along with electric, hybrid, and plug-in automobiles.
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Individual Support

We provide personalized support across the complete design and production cycle.

Our Manufacturing Capabilities​

We strive to provide precision-crafted automotive wire harnesses. Our production process ensures rapid turnaround times and tailored support for projects of any scale.

We provide a comprehensive solution with an extensive selection of services, encompassing:

  • Wire cutting, stripping, crimping, and termination
  • Wire harness assembly
  • Precision processing, including exact length, accurate bend radius, specialized connector crimping, etc.
  • Value-added services comprise same-day quotation response, technical drawing provision, custom wire coding, product validation, visual inspection, and support for both small-batch and large-scale production

Design evaluation → Materials procurement → Assembly documentation → Incoming inspection → Prototype development → Volume production → Testing

Our harnesses are custom-produced to endure diverse environmental conditions:

  • Multiple breakout points positioned at any location
  • Unlimited choice of gauge, color, and insulation type
  • Any quantity of wires
    Custom heat-shrink tubing, braiding, and labeling
  • Custom overmolding

TE Connectivity, Amphenol, Aptiv, AMP, Molex, JST, JAE, or based on your specifications.

We provide pre-assembled cable solutions for immediate implementation.

We validate all our products to comply with industry standards. We additionally supervise quality throughout design and manufacturing. This guarantees that every cable assembly you receive maintains superior quality and dependability.

With over 15 years of expertise, Grace holds IATF 16949 and ISO 9001 certifications. This guarantees superior quality and adherence in every wire harness we produce.

You are welcome to request samples and prototypes. We will initiate mass production solely after receiving your formal approval.

Our advanced manufacturing can deliver small and large orders without compromising quality.

Automotive Wire Harness Products

Grace provides an extensive selection of automotive wire harness products that deliver optimal performance, feature an aesthetic design, and allow straightforward installation.

Front Wiring Harness

Front Wiring Harness

Interconnecting engine, instrumentation, front lighting system, battery, and climate control.
Rear Wiring Harness

Rear Wiring Harness

Linking luggage compartment lighting, license plate illumination, and rear light assembly.
Roof Wiring Harness

Roof Wiring Harness

Interconnecting overhead lighting, door systems, and audio speakers.

Used in a Variety of Vehicles

Grace provides automotive wiring harnesses for all categories and dimensions of vehicles.

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Car

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Smaller trailer

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Farm machinery and garden tools

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Motorbike assembling

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ATV and kart repair

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Golf carts

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Boat and Marine Craft

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Commercial Vehicles

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Construction Equipment

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Emergency Vehicles

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Military Vehicles

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Semi-truck and Long truck

Quality and Safety, Guaranteed

We engineer each product to guarantee dependability, safety, longevity, and peak performance.

Customer Feedback

Clients commend our cable assemblies for their dependability, rapid delivery, and customized designs, demonstrating our commitment to excellence and client satisfaction.

Searching for the Top Custom Wire Harness & Cable Assembly Service?

Fast Turnaround Time

At Grace, we guarantee that custom wiring harness solutions are customized to your requirements, with quotes provided within 12 hours to keep your projects on schedule.

Certified Quality Assurance

Our factory holds ISO9001 and IATF16949 certifications, ensuring the highest standards of quality, reliability, and compliance for all custom wiring harness and cable assembly services.

One-Stop Custom Solutions

We provide a comprehensive, one-stop solution for all your wiring harness requirements, from design to production, ensuring you receive a precise match for your project.

Frequently Asked Questions

Absolutely. Our team can replicate automotive wiring harnesses without original design specifications. Using our reverse engineering capabilities, we can analyze any wire harness assembly through meticulous disassembly. The resulting data will contain complete information about product dimensions, components, and other relevant details.

Absolutely, we provide tailored solutions that fulfill your particular requirements, such as specialized connectors, features, or materials.

All our automotive wiring harnesses undergo stringent testing. This encompasses functional verification, visual examination, and environmental testing. These procedures guarantee that each product complies with the most rigorous industry standards.

We utilize premium-grade components and materials, featuring robust connectors and thermal-resistant insulation, all engineered to endure demanding automotive conditions.

Unfortunately, we cannot accommodate this request. As a business-to-business wire harness producer, we exclusively accept and fulfill volume orders. We do not produce individual wire harness units.

Choose Grace’s Automotive Wire Harnesses

Elevate your vehicle's performance and safety with Grace's tailored wire harness solutions. Request your quotation today!