
Professional Wire Harness Manufacturer
WIRE HARNESSES FOR AUTOMOTIVE INDUSTRY
We offer partners in the automotive industry the development and manufacture of first-class wire harnesses, from single wires to modules and more complex assemblies.
Cactus Electronics: Delivering High-Quality Automotive Wiring Harness Solutions
Why Choose Cactus Electronics for Automotive Wiring Harnesses?
- Advanced Engineering & Design
Our wiring harnesses are developed using state-of-the-art CAD software and industry-best practices, ensuring precise routing, efficient cable management, and compatibility with diverse vehicle models. We prioritize error-free designs that minimize signal interference and power loss. - High-Quality Materials & Durability
We source premium-grade wires, connectors, and insulation materials to withstand extreme temperatures, moisture, and vibration—critical factors in automotive applications. Our harnesses undergo rigorous testing to meet or exceed OEM standards for safety and longevity. - Customized Solutions for Diverse Needs
Whether for passenger cars, commercial vehicles, or electric vehicles (EVs), we offer tailor-made wiring harness solutions. Our team collaborates closely with clients to understand specific requirements, from simple harnesses to complex, multi-component systems. - Stringent Quality Assurance
Every wiring harness undergoes comprehensive quality checks, including continuity testing, insulation resistance testing, and mechanical stress analysis. Our commitment to ISO-certified processes ensures consistent reliability in every product. - Industry Compliance & Innovation
We stay ahead of industry trends, integrating features like high-voltage capabilities for EVs, lightweight designs for fuel efficiency, and smart connectivity for modern automotive electronics. Our solutions comply with global standards (e.g., SAE, UL, and CE).
Key Features of Our Automotive Wiring Harnesses:
- Reliable Performance: Engineered for long-term use in harsh automotive environments.
- Compact Design: Optimized for space efficiency without compromising functionality.
- Easy Installation: Pre-assembled components and clear labeling reduce installation time.
- Cost-Effectiveness: Balancing high quality with competitive pricing for OEM and aftermarket needs.
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Various and unique machine capabilities allow us to combine several types of electrical connections, the simultaneous use of a large number of different conductors and the automated installation of housings or gaskets on the conductors or contacts.
CACTUS offers all wiring combinations, including:
- classic plug-in contacts, individually or in housings, on conductors from 0.25mm2 to 100mm2,
- in combination with sensors and electronic components,
- wiring harnesses manufactured with state-of-the-art IDC technology,
- own production of conductors with silicone coating,
- quality control implemented on all automatic and semi-automatic machines,
- own laboratories for analysis of joints with state-of-the-art equipment,
- sustainability tests in the heat chamber.


MARINE WIRING HARNESSES
Cactus Electronics offers top-notch marine wiring harnesses, including engine harnesses and NMEA 2000 compliant ones. Built for durability, our solutions ensure reliable performance on the water.




Cactus Electronics specializes in designing and manufacturing high-quality marine wiring harnesses engineered for reliability, safety, and peak performance on the water. As a trusted partner for boat builders, repair shops, and marine enthusiasts, we deliver custom solutions that meet the rigorous demands of marine environments, including engine wiring harnesses and NMEA 2000®-compliant systems.
Why Choose Cactus Electronics for Marine Wiring?
- Engineered for Harsh Marine Conditions
Our harnesses use corrosion-resistant materials, waterproof connectors, and UV-stabilized insulation to withstand saltwater, humidity, vibration, and extreme temperatures—common challenges in marine applications. - Custom Solutions for Diverse Vessels
Whether for recreational boats, commercial vessels, or yachts, we offer tailored wiring harnesses for:- Engine Systems: Precision-engineered harnesses for outboard, inboard, and diesel engines, ensuring seamless power distribution and signal transmission.
- NMEA 2000® Networks: Plug-and-play harnesses that integrate with modern marine electronics (GPS, radar, sensors) for real-time data sharing and system synchronization.
- Compliance with Industry Standards
All products meet ABYC (American Boat and Yacht Council) standards and are compatible with NMEA 2000® protocols, ensuring interoperability with leading marine equipment brands. - Rigorous Testing & Quality Assurance
Each harness undergoes waterproofing tests, continuity checks, and thermal cycling to guarantee reliability in critical marine applications. - Ease of Installation & Maintenance
Our pre-assembled, color-coded harnesses simplify installation, reducing labor time and costs. Clear labeling and comprehensive documentation ensure hassle-free maintenance.
Key Features of Our Marine Wiring Harnesses:
- Engine Harnesses:
- Custom-fit designs for major engine brands (Yamaha, Mercury, Volvo Penta, etc.)
- Shielded cables to prevent electrical interference
- Heat-resistant materials near high-temperature engine components
- NMEA 2000® Harnesses:
- Plug-and-play connectivity for sensors, displays, and navigation systems
- Twisted-pair cables for noise reduction and data integrity
- Daisy-chain configuration for scalable network expansion
- Universal Benefits:
- Molded connectors to prevent water ingress
- Tinned copper conductors for superior corrosion resistance
- Flame-retardant insulation for safety compliance
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WIRE HARNESSES FOR OTHER INDUSTRIES
We offer partners in other industries the development and manufacture of first-class wire harnesses, from single wires to modules and more complex assemblies.



