Waterproof Wire HarnessCustom Manufacturing
Custom waterproof wire harnesses with IP67, IP68, and IP69K ratings for marine, automotive, industrial, and outdoor applications. IATF 16949 certified waterproof cable assembly manufacturing with in-house IP testing.
💧 Submersion Tested • Salt Spray Certified • FREE DFM Analysis

What Are Waterproof Wire Harnesses?
Waterproof wire harnesses are custom cable assemblies engineered with specialized sealing methods, water-resistant materials, and IP-rated connectors to prevent moisture ingress and protect electrical systems in wet, dusty, or harsh environments.
Key Waterproof Wire Harness Features
- IP67/IP68/IP69K rated waterproof wire harness connectors sealed against water, dust, and contaminants
- Marine-grade tinned copper wire resistant to saltwater corrosion in waterproof cable assemblies
- UV-resistant outer jackets protect outdoor waterproof wire harnesses from sun degradation
- Overmolding, potting, or heat shrink sealing methods create permanent waterproof cable assembly barriers
Waterproof Wire Harness Applications
- Marine: Boat navigation, bilge pumps, underwater lighting waterproof wire harnesses
- Outdoor: Solar panels, street lighting, landscape illumination waterproof cable assemblies
- Industrial: Washdown equipment, food processing, pharmaceutical waterproof wire harnesses
- Automotive: EV battery packs, underhood sensors, exterior lighting waterproof cable assemblies
Our Waterproof Wire Harness Specialization
We manufacture complex, high-IP-rated custom waterproof wire harnesses for demanding B2B applications. Our expertise covers IP67/IP68/IP69K waterproof cable assemblies with overmolding, potting, and marine-grade materials—NOT simple waterproof extension cords or commodity outdoor cables. Every waterproof wire harness includes in-house IP rating testing and certification per IEC 60529 standards.
Why Choose Waterproof Wire Harnesses for Your Application?
Custom waterproof wire harnesses protect critical electrical systems from moisture damage, extend equipment lifespan, and ensure reliable operation in wet, dusty, and corrosive environments.
Complete Water Protection for Wire Harnesses
Waterproof wire harnesses with IP67/IP68/IP69K ratings prevent moisture ingress, protecting electrical connections in wet environments. Custom waterproof cable assemblies seal against water submersion and high-pressure washdowns.
Waterproof Dust & Contaminant Protection
Waterproof wire harness assemblies block dust, dirt, oil, and chemicals from reaching sensitive circuits. Custom waterproof cable harnesses maintain performance in harsh industrial and outdoor environments with sealed waterproof connectors.
Extreme Temperature Waterproof Wire Harnesses
Custom waterproof wire harnesses operate from -40°C to +125°C while maintaining waterproof sealing integrity. Waterproof cable assemblies use temperature-resistant materials for marine, automotive, and industrial waterproof applications.
Long Lifespan for Waterproof Wire Harnesses
Waterproof wire harness manufacturing with UV-resistant jacketing and corrosion-proof connectors extends service life. Custom waterproof cable assemblies reduce maintenance costs in outdoor waterproof wire harness installations.
Cost Savings with Waterproof Wire Harnesses
Waterproof wire harnesses eliminate costly failures from water damage, reducing downtime and replacement expenses. Custom waterproof cable assembly manufacturing prevents corrosion-related waterproof wire harness failures.
Compliance & Safety for Waterproof Wire Harnesses
Waterproof wire harness assemblies meet IEC 60529 IP ratings, UL certification, and industry-specific waterproof standards. Custom waterproof cable harnesses ensure regulatory compliance for marine, automotive, and medical waterproof applications.
IP Rating Standards for Waterproof Wire Harnesses Explained
Understanding IP (Ingress Protection) ratings helps you select the correct waterproof wire harness for your application environment and moisture exposure requirements.
Waterproof Wire Harness - Dust Tight & Temporary Immersion
IP67 waterproof wire harnesses are completely dust-tight and protected against immersion up to 1 meter for 30 minutes. Custom IP67 waterproof cable assemblies ideal for outdoor equipment, marine electronics, and automotive waterproof wire harness applications.
Waterproof Wire Harness - Continuous Submersion
IP68 waterproof wire harnesses withstand continuous submersion beyond 1 meter depth (manufacturer-specified). Custom IP68 waterproof cable assemblies provide superior protection for underwater sensors, subsea equipment, and submerged waterproof wire harness systems.
Waterproof Wire Harness - High-Pressure/High-Temperature Washdown
IP69K waterproof wire harnesses resist high-pressure (80-100 bar), high-temperature (80°C) steam cleaning. Custom IP69K waterproof cable assemblies designed for food processing, pharmaceutical manufacturing, and heavy equipment waterproof wire harness washdown environments.
IP Rating Selection Guide for Waterproof Wire Harnesses
Our Waterproof Wire Harness Manufacturing Capabilities
IATF 16949 certified facilities with in-house IP testing lab manufacture custom waterproof cable assemblies from IP65 to IP69K ratings for marine, automotive, and industrial applications.
Custom Waterproof Wire Harness Sealing Methods
- Overmolding waterproof connectors for custom wire harnesses
- Heat shrink tubing with adhesive for waterproof cable assemblies
- Potting compounds (epoxy, silicone, polyurethane) for waterproof wire harnesses
- Grommet and gasket sealing for custom waterproof cable assemblies
- IP-rated circular connectors (Amphenol, TE, Molex) for waterproof wire harnesses
Waterproof Wire Harness Materials & Construction
- Tinned copper conductors for corrosion-resistant waterproof wire harnesses
- Silicone, XLPE, TPE jacketing for flexible waterproof cable assemblies
- UV-resistant outer jackets for outdoor waterproof wire harnesses
- Marine-grade wire (UL 1426, ABYC) for waterproof cable assemblies
- Dual-wall heat shrink for extra protection in waterproof wire harnesses
Waterproof Wire Harness Environmental Protection
- Salt spray corrosion resistance (ASTM B117) for waterproof wire harnesses
- Chemical resistance (oils, fuels, solvents) in custom waterproof cable assemblies
- UV degradation protection for outdoor waterproof wire harnesses
- Abrasion-resistant braiding for rugged waterproof cable assemblies
- Flame-retardant materials (UL 94 V-0) for safe waterproof wire harnesses
Custom Waterproof Wire Harness Technical Specifications
- Wire gauge: 28-4 AWG for various waterproof cable assembly applications
- Voltage rating: up to 1000V in waterproof wire harnesses
- Current capacity: up to 150A per conductor in waterproof cable assemblies
- Temperature range: -40°C to +125°C for extreme waterproof wire harness environments
- Length: Custom from 100mm to 50+ meters for waterproof cable assemblies
Comprehensive Testing & Quality Standards for Waterproof Wire Harnesses
Every custom waterproof wire harness undergoes rigorous IP rating validation, environmental testing, and electrical verification in our accredited testing laboratory before shipment.
IP Rating Waterproof Wire Harness Testing
- Hydrostatic submersion testing (IP67: 1m/30min, IP68: continuous) for waterproof wire harnesses
- High-pressure water jet testing (IP69K: 80-100 bar) for waterproof cable assemblies
- Dust ingress testing (IP6X: complete dust-tight) for waterproof wire harnesses
- IPX7/IPX8 water immersion validation per IEC 60529 for custom waterproof cable assemblies
Environmental Waterproof Wire Harness Testing
- Temperature cycling (-40°C to +125°C) for waterproof cable assemblies
- Salt spray corrosion (ASTM B117: 96-1000 hours) for marine waterproof wire harnesses
- UV exposure resistance (ASTM G154) for outdoor waterproof cable assemblies
- Thermal shock testing for extreme condition waterproof wire harnesses
Mechanical Waterproof Wire Harness Testing
- Cable flex life testing (10,000-1,000,000+ cycles) for waterproof cable assemblies
- Connector insertion/extraction force for waterproof wire harness connectors
- Vibration resistance (ASTM D999, MIL-STD-202) for automotive waterproof wire harnesses
- Pull strength & tensile testing for rugged waterproof cable assemblies
Electrical Waterproof Wire Harness Testing
- 100% continuity testing for all waterproof wire harness assemblies
- Insulation resistance >100MΩ at 500VDC for waterproof cable assemblies
- High-potential (Hi-Pot) dielectric testing 1000-3000V for waterproof wire harnesses
- Contact resistance <5mΩ per connection in waterproof cable assemblies
Every waterproof wire harness validated per IEC 60529 with full documentation
Industries & Applications for Waterproof Wire Harnesses
Custom waterproof wire harness manufacturing for high-reliability applications requiring IP67, IP68, or IP69K protection against water, dust, and extreme environments.

Marine & Offshore Waterproof Wire Harnesses
Custom waterproof wire harnesses for boats, yachts, offshore platforms, and subsea equipment. IP68-rated waterproof cable assemblies resist saltwater corrosion, UV exposure, and constant moisture in marine environments.

Automotive & EV Waterproof Wire Harnesses
IATF 16949 certified waterproof wire harnesses for electric vehicles, engine compartments, and exterior lighting. Custom automotive waterproof cable assemblies withstand high-pressure washdowns, road salt, and extreme temperatures.

Industrial Equipment Waterproof Wire Harnesses
Heavy-duty waterproof wire harnesses for manufacturing, construction, and agricultural equipment. IP67/IP69K waterproof cable assemblies survive harsh factory floors, outdoor job sites, and washdown environments.

Outdoor Lighting & Solar Waterproof Wire Harnesses
UV-resistant waterproof wire harnesses for street lighting, solar panels, and landscape illumination. Custom outdoor waterproof cable assemblies feature weather-resistant jackets and IP66/IP67-rated waterproof connectors.
Our Custom Waterproof Wire Harness Manufacturing Process
From IP rating selection to certified testing, our transparent waterproof cable assembly process delivers fully validated IP67/IP68/IP69K waterproof wire harnesses in 10-14 days.
Waterproof Wire Harness Requirements Analysis
Submit your waterproof wire harness specifications including IP rating requirements, environment conditions, connector types, and application details. Our our team analyzes your custom waterproof cable assembly needs and confirms waterproof wire harness feasibility within 4 hours.
- IP rating recommendation for waterproof wire harness
- Material selection for waterproof cable assembly
- Sealing method proposal for custom waterproof wire harness
Custom Waterproof Wire Harness Design & Quote
Receive detailed waterproof wire harness quotation with materials breakdown, IP testing costs, and lead times. FREE Design for Manufacturing (DFM) analysis identifies waterproof cable assembly optimization opportunities worth $500.
- Itemized waterproof wire harness pricing
- DFM recommendations for waterproof cable assembly
- IP rating certification plan for waterproof wire harness
Waterproof Wire Harness Component Sourcing
Global procurement of IP-rated waterproof connectors (Amphenol, TE, Molex), marine-grade wire, and sealing materials for custom waterproof cable assemblies. Our waterproof wire harness supplier network ensures authentic components with 15-30% cost savings.
- IP-rated connector certificates for waterproof wire harness
- Wire material compliance docs for waterproof cable assembly
- Sealing compound specifications for waterproof wire harness
Waterproof Wire Harness Assembly & Sealing
Skilled technicians assemble your custom waterproof wire harness using overmolding, potting, or heat shrink sealing methods. Each waterproof cable assembly undergoes first article inspection before IP rating validation testing.
- Assembled waterproof wire harness samples
- First article inspection report for waterproof cable assembly
- Pre-test photos of waterproof wire harness sealing
IP Rating Testing for Waterproof Wire Harnesses
Comprehensive IP67/IP68/IP69K testing validates waterproof wire harness performance per IEC 60529 and ISO 20653 standards. All custom waterproof cable assemblies undergo hydrostatic immersion, dust ingress, and environmental testing with full documentation.
- IP rating test reports for waterproof wire harness
- Photographic evidence of waterproof cable assembly testing
- Certificate of conformance for waterproof wire harness
Waterproof Wire Harness Packaging & Delivery
Moisture-barrier packaging protects your waterproof wire harnesses during shipping. Anti-corrosion VCI bags and foam inserts ensure custom waterproof cable assemblies arrive in perfect condition via DHL/FedEx express worldwide.
- Moisture-proof packaging for waterproof wire harness
- Express shipping with tracking for waterproof cable assembly
- Complete documentation package for waterproof wire harness
Why Partner with Us for Waterproof Wire Harnesses?
We're not a commodity cable factory—we're your specialized partner for high-IP-rated custom waterproof wire harness manufacturing with in-house testing certification.
IP67/IP68/IP69K Waterproof Wire Harness Expertise
We specialize in high-IP-rated custom waterproof wire harnesses, not simple consumer cables. Our waterproof cable assembly expertise covers complex overmolding, potting, and sealed connector integration for waterproof wire harness applications requiring proven water protection.
Global Sourcing for Waterproof Wire Harness Components
Our worldwide procurement network for IP-rated waterproof connectors (Amphenol, TE, Molex, Deutsch) delivers 15-30% cost savings on custom waterproof wire harness components. Marine-grade wire and sealing materials sourced globally for waterproof cable assemblies.
Certified Waterproof Wire Harness Testing
In-house IP rating testing lab validates every custom waterproof wire harness per IEC 60529 and ISO 20653 standards. Our waterproof cable assembly testing includes submersion, high-pressure spray, and environmental validation with full waterproof wire harness certification.
Global Technical Support for Waterproof Wire Harnesses
Global engineers provide local timezone consultation for custom waterproof wire harness projects. Get expert advice on IP rating selection, sealing methods, and material choices for waterproof cable assemblies in global business hours.
Scalable Waterproof Wire Harness Manufacturing
From waterproof wire harness prototypes (1-10 units) to production waterproof cable assemblies (10,000+ units) without changing suppliers. Our 3 facilities (China, Thailand, Philippines) provide waterproof wire harness manufacturing redundancy.
10-14 Day Waterproof Wire Harness Delivery
Rapid custom waterproof wire harness manufacturing with IP testing included. Our streamlined waterproof cable assembly process delivers fully certified waterproof wire harnesses 40% faster than traditional manufacturers requiring external IP testing labs.
Transparent Waterproof Wire Harness Pricing
Clear pricing guidelines based on IP rating and complexity. All waterproof cable assembly quotes include FREE DFM analysis and IP testing documentation.
- Basic waterproof wire harness sealing
- Heat shrink and gasket protection for cable assemblies
- Outdoor-rated waterproof connectors
- 10-50 conductor waterproof wire harnesses
- Submersion-rated waterproof wire harnesses
- Overmolded waterproof cable assembly connectors
- Marine-grade wire for waterproof harnesses
- Full IP67 testing & certification
- Continuous submersion waterproof wire harnesses
- High-pressure washdown waterproof cable assemblies
- Potting compound sealed waterproof wire harnesses
- Extreme environment waterproof testing
What's Included in Every Waterproof Wire Harness Quote
Waterproof Wire Harness Limitations & What We Don't Manufacture
Transparency builds trust. Here are waterproof wire harness applications and specifications we cannot support, saving you time on incompatible inquiries.
We Do NOT Manufacture
- Simple Waterproof Extension CordsBasic outdoor power cables, waterproof plug adapters, or commodity extension cords below our complexity threshold
- Waterproof USB/HDMI CablesConsumer electronics waterproof cables, waterproof phone chargers, or basic audio/video cables (low value-add)
- Direct-to-Consumer Waterproof ProductsWe serve B2B customers only. No retail sales, e-commerce fulfillment, or end-consumer waterproof cable orders
- Waterproof Fiber Optic AssembliesWe specialize in electrical copper waterproof wire harnesses only, not fiber optic or hybrid fiber-copper cables
- Design Engineering ServicesWe manufacture to your specs, not provide electrical design consulting or CAD drawing creation for waterproof harnesses
Waterproof Technical Limitations
- Extreme Depth Submersion (>100m)Our IP68 waterproof wire harnesses rated for depths up to 50m. Deep-sea ROV applications require specialized pressure vessels
- Extreme Cryogenic (<-60°C)Standard waterproof materials rated -40°C to +125°C. Liquid nitrogen or ultra-low-temperature waterproof applications not supported
- Nuclear/Radiation EnvironmentsWaterproof wire harnesses for nuclear power or high-radiation waterproof applications require specialized rad-hard materials we don't stock
- Explosive Atmospheres (ATEX Zone 0/1)Our waterproof wire harnesses support Zone 2 but not intrinsically safe Zone 0/1 requiring ATEX/IECEx certification for waterproof cables
- FDA Class III Medical ImplantablesExternal medical device waterproof wire harnesses only. Surgically implantable waterproof cables require FDA Class III approval we don't hold
Unsure if your waterproof wire harness project fits? Contact our our technical team with your IP rating and environment specs. We'll provide honest feasibility assessment within 4 hours for custom waterproof cable assemblies—even if we can't help, we may recommend alternative waterproof wire harness suppliers.
Waterproof Wire Harness Quality Guarantees & Policies
Clear policies protect your investment in custom waterproof cable assemblies and ensure successful IP-rated waterproof wire harness outcomes.
IP Rating Guarantee for Waterproof Wire Harnesses
Your waterproof wire harness will meet specified IP67, IP68, or IP69K rating per IEC 60529/ISO 20653 testing. If custom waterproof cable assembly fails IP validation, we remake at no charge with upgraded sealing methods for waterproof wire harnesses.
- Certified IP test reports for waterproof wire harnesses
- FREE remake if waterproof cable assembly fails IP testing
- Lifetime sealing method documentation for waterproof wire harnesses
Material Consistency for Waterproof Wire Harnesses
Production waterproof wire harnesses use identical marine-grade wire, IP-rated connectors, and sealing compounds as approved prototypes. No material substitutions in custom waterproof cable assemblies without written approval.
- Same connector brands/part numbers in waterproof wire harnesses
- Same sealing materials for waterproof cable assemblies
- Traceability documentation for waterproof wire harnesses
NDA & IP Protection for Waterproof Designs
We sign mutual NDAs to protect proprietary waterproof wire harness designs, sealing methods, and IP rating specifications. Your custom waterproof cable assembly designs remain confidential.
- Standard NDA or your company agreement for waterproof wire harnesses
- Segregated project files for waterproof cable assemblies
- No design reuse for waterproof wire harnesses without permission
Waterproof Shipping & Customs Support
Moisture-barrier packaging protects waterproof wire harnesses during shipping. We handle export documentation, IP test certificates, and customs paperwork for global waterproof cable assembly imports.
- Anti-corrosion VCI bags for waterproof wire harnesses
- IP test certificates and compliance docs for waterproof cable assemblies
- DHL/FedEx with tracking for waterproof wire harnesses
Testing Standards for Waterproof Wire Harnesses
Our waterproof cable assemblies tested per internationally recognized standards for IP ratings and environmental reliability
Request Your Waterproof Wire Harness Quote
Submit your IP rating requirements and receive detailed waterproof cable assembly quotation with FREE DFM analysis within 24-48 hours.