Wiring Harness Manufacturer

Saison Electronics Limited has been a Japanese wire harness manufacturer for more than 25 years. We manufacture wire harness products to be used in a variety of industries by an array of clients.

We are committed to competitive pricing, logistics, engineering and quality, and that commitment has helped us develop relationships with internationally recognized brand name corporations. These businesses have come to rely on us as the preferred source of wiring harness.

wiring harness manufacturing facilities

Wiring harness manufacturing facilities

We can accommodate small, highly customized wire harness and cable assemblies as well as large order quantities.

These are the standards of our commitment to our clients’ needs.

  • An expedient response to all client inquiries and clear communications.
  • Fast quotation response including production and delivery scheduling.
  • ISO9001 certification, ISO 14001 certification and ISO/TS 16949 certification.
  • All orders delivered on time, in-time for production.
  • Rapid prototyping of custom cables and wire harnesses.
  • Engineering support in design and development of custom connectivity products. This includes complex hybrid wiring harnesses and specialty cables for all industries.
  • Our manufacturing capacities allows you to enjoy shortened lead times.
  • Alternative component outsourcing. In some instances, to help you reduce the cost, we can offer alternatives to some of the cable and wiring harness components.

wiring harness manufacturer - Saison

Wiring harness manufacturer Saison - facility interior

Wire Harness Manufacturing Specifics

Consistently maintaining open communication empowers us to surpass the expectations of our clients.  This, in turn, has enabled us to establish a pristine reputation as a wire harness manufacturer. The critical importance of timely delivery, quality and pricing is well-recognized, which is why we have chosen to integrate our quality control, production, logistics, engineering, administrative, procurement and sales departments.

Our in-house team of some of the most qualified engineers in the industry can partner with you in prototype development. We are empowered to quickly develop custom and wire harness prototypes. Our internal wire production line elicits more savings, and raw material and component outsourcing comes from client-specified or certified sources only.

wiring harness manufacturer - engineering department

Wiring harness manufacturer Saison - administrative office

Wire Harness Products Profile

We have been manufacturing wire harness for the following industries throughout our company’s history. They include:

  • Automotive wiring harnesses and cables for car manufacturers around the world.
  • Computer cable assemblies –USB cables, hard drive cables, flat ribbon cables, monitor cables, split cables, adapters, etc.
  • Networking cables – CAT5, CAT5e and CAT6, coaxial cable assemblies.
  • A large variety of cables and wire harnesses for domestic appliances, LCD and plasma TVs, gaming consoles, sound systems, cell phones, electronic equipment, power tools, audio and visual, iPod interfaces, etc.
  • Industrial and commercial application custom cables and wire harness assemblies – specialty cables and wire harnesses for medical equipment, industrial equipment, harsh environment resistant wiring components, special shielding cables, sensor wiring, hybrid wire harness assemblies and others.

Saison Video Introduction

  • OEM Wiring Harness

    OEM Wiring Harness

    Saison is a premier supplier of OEM wiring components for many leading manufacturers around the world – see the examples of OEM wiring harness assemblies
    OEM Wiring Harness


  • Wiring Harness Assemblies

    Wiring Harness Assemblies

    Our engineering department and production can handle any type of wiring harness assemblies. Please take a look at the some of the examples
    Wiring Harness Assemblies


  • Automotive Cable Assemblies

    Automotive Cable Assemblies

    Saison has set the highest quality standards in the field of automotive cable assemblies. We are an experienced and reliable maker of wiring components for automakers
    Automotive Cable Assemblies