Top 11 Aerospace Cable Assembly Manufacturers

Cable assemblies and wire harnesses are the nervous system of an aircraft, connecting flight controls, avionics, lighting, and sensors. Choosing the right manufacturer is critical for ensuring reliability and safety.

As aircraft fleets expand and modernization accelerates, demand for high-quality wiring solutions is surging. Leading manufacturers like TE Connectivity, GigaFlight Connectivity, and Wiringo are frequently shortlisted for major aerospace programs.

In this blog, we’ll take a look at the top 11 aerospace cable assembly companies, examining their experience, services, and key differentiators.

1. Wiringo

Wiringo builds custom cable assemblies with careful engineering and full customization. We back it up with over 15 years of experience and key quality certifications across the aerospace industry. Wiringo brings material innovation, unique design capabilities, and industry-leading delivery speed to the table. 

What We Offer

• End-to-end support from first design review to final delivery, prototypes included
• In-house manufacturing: precision wire cutting, soldering, and overmolded cable assemblies
• Extensive testing: pull strength checks, electrical verification, moisture resistance, and visual inspection

Customization, your way

• Options for length, color, high-temperature insulation, EMI/RFI shielding, and aerospace-grade outer jacketing
• Compatible with MIL-SPEC connectors (38999, 5015, 83723) and aerospace industry standards

Products we build

• Cable types: high-frequency coaxial, MIL-STD-1553B databus, fiber optic, and environmentally sealed assemblies
• High-reliability power distribution and avionics display interconnects
• Built-to-order solutions for aircraft systems, satellite communications, and defense applications

Built for aerospace

• Lightweight designs with effective EMI shielding
• Materials that resist heat, abrasion, and moisture
• Ideal for flight controls, engines, sensors, and ground equipment
• Flexible production for short runs or full-scale builds
• Delivery supported by an efficient global supplier network

Why choose Wiringo

• Strict safety and quality standards that exceed industry requirements
• Cutting-edge cable technology with expert engineering support
• Reliable performance in wiring harnesses and cable assemblies – lower maintenance costs

Testimonial

S. M

CEO

I could not ask for anything better in terms of quality since everything arrived in perfect condition.

Thank you very much and I look forward to future projects with Wiringo.

Thanks again for Wiringo’s hard work in making this project a success.

2. TE Connectivity

A long-time leader in electrical interconnects for aerospace, defense, and telecom.

• Extreme temp wire and fibre optic cables – rated from -65°C to +200°C
• Wide mix of off-the-shelf and custom assemblies
• Rigorous testing to meet aerospace and industry specs
• Field-proven parts for harsh, high-vibration zones

3. GigaFlight Connectivity Inc.

The US-based maker focused on high-performance signal hardware and cabling.

• Multiple connector families for different layouts
• Custom cable builds for harsh enviroments and tight spaces
• Shielding options to cut electrical noise in sensitive avionics
• Practical engineering support from design through build

4. Amphenol Aerospace

Operating since 1932, Amphenol supplies connectors and wire-harness components across the sector.

• Sealed, well-protected cabling that stands up to the elements
• Built for shock, vibration, and rapid temperture swings
• Widely used in military and commercial programs
• Quality-certified with fast US production

5. Vermillion Inc.

American contract manufacturer with 40+ years in aerospace and defense.

• Full cable and harness builds for Army, Navy, Air Force, and commercial fleets
• Support from early design all the way through production
• Certified to aerospace quality standards
• Specialists in protective sleeving and shielding

6. Radiall

Radiall specializes in high-performance connector products for aerospace, defense, and optical markets globally.

Their focus:

• A range of cable types, from power to signal
• Lightweight wiring solutions for demanding environments
• Extensive testing for movement, impact, and temperature resilience
• Designs that contribute to lighter aircraft

7. InterConnect Wiring

InterConnect Wiring provides advanced wire harness solutions and box build services to major military aircraft, including fighter jets.

Their strengths:

• Full-scale wire harness manufacturing from start to finish
• Laser-marked components for error-free installation
• Compliance with stringent military and aerospace quality standards
• Rigorous testing for critical components

8. Axon’ Cable

A European leader in producing electronic components, Axon’ Cable specializes in aerospace-grade custom cables and flexible connectors.

What they excel at:

• Lightweight and compact aerospace wiring
• High-speed data cables for flight controls and panels
• European production with rigorous quality checks
• Full testing for aerospace applications

9. Harbour Industries LLC

Harbour Industries manufactures high-performance cables for aerospace, military, and automotive industries.

 Their lineup includes:

• Specialized aerospace data cables
• Coaxial cables and military-grade wires
• Advanced Category 8 cables for aircraft
• Precision manufacturing with global shipping capabilities

10. Chandler Industries

Chandler Industries creates custom wire rope products and precision machinery for a variety of aerospace applications.

Their capabilities:

• Metal fabrication and tubular structures
• Component integration for equipment
• Housing solutions for electronics and control systems
• Certified to multiple industry quality standards

11. Exxelia

Exxelia designs smart solutions for critical applications, including electric vehicles and medical devices.

What they make:

• Electronic components like capacitors and filters
• Precision mechanical components
• Solutions for power systems and electrical connections
• Standard and custom products for specialized needs

Choosing the Right Aerospace Cable Assembly Manufacturer

Not every supplier provides the same options, certifications, or delivery timelines. Selecting the right partner can significantly impact the success of your project. Here are some key considerations to keep in mind:

Testing & Certification Capabilities

Do they conduct tests to meet aerospace and military standards? Aerospace cable assemblies must withstand extreme conditions, including temperature fluctuations, vibration, and changes in altitude. A qualified manufacturer should have in-house capabilities for conducting tests like dielectric withstanding voltage and environmental stress screening. They should be familiar with standards such as AS22759, MIL-DTL-38999, and DO-160.

Production Scalability

Can they manage both small prototypes and full-scale production? Aerospace projects often begin with limited prototype runs before moving to production quantities. Your manufacturer should demonstrate the flexibility to support initial engineering samples with the same precision as volume production. This requires dedicated prototype cells alongside scalable manufacturing lines.

Material Traceability & Compliance

Can they track all materials and adhere to aerospace guidelines? In aerospace manufacturing, component traceability is non-negotiable. Your supplier must maintain comprehensive documentation for all materials from receipt through assembly, including lot numbers and test reports. This enables compliance with DFARS, RoHS aerospace exemptions, and REACH requirements.

FAQs

What is an aerospace cable assembly?

An aerospace cable assembly designed to handle high temperatures, EMI, vibration, and altitude found in aerospace environments. These highly reliable wiring systems ensure that many critical functions, from commercial airlines to space missions.

What certifications should aerospace cable assemblies have?

Standard certifications include AS9100, IATF 16949, ISO 9001, and IPC/WHMA-A-620.

Can aerospace cable assemblies be customized?

Yes. Leading manufacturers offer custom shielding, insulation, length, gauge, and connector types to fit mission-specific needs.

How do I select a cable assembly supplier for the aerospace industry?

Look for a supplier with industry certifications, environmental testing capabilities, and experience with aviation or defense clients. Importantly, look for AS9100, ISO 9001, and, for defense work, ITAR registration; these confirm the supplier follows stringent aerospace quality systems.

Why is EMI shielding important in aerospace assemblies?

It prevents signal interference in critical systems, such as navigation, avionics, and communication. They prevent navigation errors, protect any on-board avionics systems, and ensure that individuals can clearly communicate.