Custom Wire and Cable
End-to-End OEM/ODM Solutions: Your Design, Our Expertise, Zero Compromise
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Our recommendation of
custom wire and cable materials
Different materials are used in different scenarios. We will make
professional recommendations based on customer needs. QL-Custom has
a professional team. We will accurately recommend customized wire
and cable materials based on your needs to ensure scientific
material selection, excellent performance, and meet project-specific
requirements.
- Conductor Materials
- Insulation Materials
- Sheath Materials
- Shielding material
- Filling material
Copper
High conductivity (58-60 MS/m), low resistance, minimal transmission loss; excellent ductility allowing drawing into ultra-fine wires (e.g., 0.05mm diameter); poor oxidation resistance requiring tin/silver plating for protection.
Silver-plated copper
Conductivity approaching pure silver, low high-frequency loss; heat-resistant but prone to oxidation blackening.
Nickel-plated copper
Hard wear-resistant coating, acid/alkali corrosion resistance, strong thermal stability.
Tin-plated copper
Tin coating enhances oxidation resistance, corrosion/sulfurization resistance, stable soldering with low cost.
Thermocouple Conductors
Paired dissimilar metals (e.g., NiCr/NiAl) generate stable thermoelectric potential, extreme temperature endurance.
PVC
Features: Low cost, excellent flame retardancy (oxygen index ≥28%). Low temperature tolerance (-15°C–70°C), prone to softening at high temperatures.
XLPE
Rated temperature increased to 90°C after cross-linking (short-circuit tolerance up to 250°C). High dielectric strength (>20 kV/mm), resistant to environmental stress cracking.
Rubber (e.g., EPDM, Silicone Rubber)
EPDM: Excellent ozone/weather resistance (-50°C–150°C).
Silicone rubber: High-temperature resistance (-60°C–200°C), superior flexibility.
Silicone rubber: High-temperature resistance (-60°C–200°C), superior flexibility.
Fluoropolymers (PTFE, FEP, PFA)
PTFE: Temperature resistance (-200°C–260°C), low friction coefficient, difficult processing.
FEP: Melt-processable, strong chemical corrosion resistance.
PFA: Heat resistance (260°C), corrosion resistance, low friction, superior insulation.
FEP: Melt-processable, strong chemical corrosion resistance.
PFA: Heat resistance (260°C), corrosion resistance, low friction, superior insulation.
Kapton
Extreme temperature tolerance (-269°C to +400°C); High strength; Electrical insulation; Corrosion resistance.
Fiber glass
High strength-to-weight ratio; Heat resistance (-50°C to 500°C); Corrosion resistance; Electrical insulation.
PVC
Wear-resistant, flame-retardant, adjustable softness with plasticizers. Brittle at low temperatures (requires cold-resistant plasticizers).
PUR
High wear resistance (10× higher than PVC), oil-resistant, hydrolysis-resistant, low-temperature tolerance (-40°C), suitable for dynamic bending.
LSZH
Low smoke emission and non-toxic combustion, IEC 60754-1/2 compliant. Lower mechanical strength, requires flame retardants additives (e.g., aluminum hydroxide).
Cross-linked PVC
High-temperature resistance (125°C); Creep resistance; Chemical corrosion resistance.
TPE
Combines rubber-like elasticity with plastic moldability; Low-temperature resistance (-60°C); Wear-resistant; Halogen-free and eco-friendly.
Mica FG Cable
Ultra-high temperature resistance (450°C+); Fireproof; Superior insulation; High mechanical strength.
Copper Braided Shielding:
Coverage ≥85%, high-frequency shielding effectiveness >60dB (e.g., CAT6A cables).
Aluminum Foil Shielding:
Cost-effective, requires combination with drain wire (e.g., coaxial cables).
Composite Shielding:
Copper braid + aluminum foil, full-band anti-interference (e.g., military MIL-C-17 standard).
Grounding Shielding:
Resists EMI, ensures grounding safety, enhances signal stability (e.g., coaxial cables).
Polypropylene Rope:
Lightweight, maintains cable roundness (filling rate >90%).
Water-Blocking Yarn:
Absorbs water and expands to prevent longitudinal seepage (essential for submarine cables).
Fiberglass Reinforced Tape:
Enhances tensile strength (e.g., ADSS fiber optic cables).
Why QL-Custom is trusted by many customers
Contracted Manufacturer since 1997. Till today, QL-Custom has dealed with U.S. and Europe 312+ customers !
Customized wire and cable services
Customized wire and cable services offer tailored solutions to client demands, ensuring precise alignment of specifications, performance, and materials for high compatibility, rapid response, and risk-free operation, enhancing efficiency, safety, and adaptability across diverse applications.
Shielded wire and cable scheme
Custom shielded cables utilize high-efficiency shielding structures to block electromagnetic interference, ensuring stable signal transmission. Ideal for precision instruments, industrial and communication applications, with tailored designs and material、EMC optimization support.
Low smoke halogen-free (LSZH) material
Custom cables adopt LSZH materials with low smoke emission, zero toxic gases, and high flame retardancy, enhancing personnel and equipment safety during fires. Complies with strict environmental standards, backed by stable material customization and technical support.
High temperature resistance
Custom cables employ heat-resistant materials (e.g., XLPE, ceramizable silicone rubber), maintaining stability under extreme temperatures with anti-aging/anti-softening properties. Suitable for metallurgy/chemical industries, supporting customized thermal management solutions.
Terminated Service
End-processing solutions for cables: precision crimping and welding services for terminal connections.
Oil, UV resistant
Custom cables feature oil,UV-resistant outer layers to withstand corrosion and UV degradation, ensuring durability in outdoor/oilfield/industrial environments. Combines safety with adaptability to diverse requirements.
Custom wire and cable advantage products
CMP fire-resistant wire and cable
Dragchain wire and cable
Microwave Coaxial cable
Ultra Flex cable
Low loss wire and cable
CAN Data cable
Ultra Thin cable
High Speed Transmission Cable
Custom Wire and Cable Service
Photovoltaic cables
UV-resistant; high-temperature tolerance (120°C+); suited for deserts and humid climates (e.g., Middle East, Southeast Asia).
Wind Power cables
Torsion-resistant design (360° dynamic bending); salt mist resistance (offshore wind); DNV-GL certified.
Energy Storage cables
1500V DC high-voltage resistance; low-smoke zero-halogen (LSZH); compliant with UL 1973.
Robotic cables
Super-flexible drag chain design (5 million cycle lifespan); integrated signal + power transmission.
High-Temperature cables
Ceramifiable silicone rubber sheath (1000°C fire resistance); meets BS 6387 standard.
Oil/Corrosion-Resistant cables
PUR/TPU outer sheath; acid/alkali/oil-resistant; DIN VDE 0282 certified.
Restricted cable OD
High-density materials such as TPEE, HDPE, FEP, and PEXC are adopted to reduce insulation layer thickness while maintaining voltage resistance and abrasion resistance. Higher-conductivity SPC replaces cotton fillers with Kevlar to minimize OD.
Cable in cable
Multi-functional Composite Cable combining power, signal, data, and coaxial components, with layered shielding (individual + overall shielding) for dual-layer protection.
Anti-interference Hybrid Cable
Integrates high-voltage cables and low-voltage control lines using physical isolation (separate compartments/partitions) + independent shielding to prevent crosstalk.
Shielding Solution
Braided Shielding
Tinned copper braid: 60%-95% coverage rate, shields low-frequency interference (<100MHz), resists mechanical wear.
High-density braiding (128/144 strands): Enhances shielding effectiveness to above 70dB.Foil Shielding
Full conductor coverage (100%) via longitudinal or spiral metal foil wrapping, blocks high-frequency interference (>1GHz).Twisted Pair Shielding
Strong anti-interference capability (shielding rate ≥90dB), compact design, stable signals, suited for high-frequency and complex electromagnetic environments.Combination Shielding
Foil + braid hybrid: Foil prevents high-frequency interference; outer copper braid counters low-frequency noise, achieving >90dB shielding effectiveness.
Aluminum Foil + Ground Wire Shielding: Provides full high/low-frequency protection with shielding rate ≥85dB, reliable grounding, and compact structure.
Our production workshop
Equipped with advanced facilities and a professional team, we rigorously manage each process from material selection to finished product inspection, ensuring superior cable quality that meets diverse customization requirements.
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Our Quality Assurance
Extruder
Function: Coats conductors with PVC/XLPE/TPU materials to form insulation layers or protective sheaths.
Quality Assurance: ±1°C temperature control precision prevents material degradation/bubbles. Real-time insulation thickness monitoring via online diameter gauge with auto-feedback adjustment.
Cable Bend Tester
Function: Tests cable fatigue resistance under repeated bending, detecting conductor breakage and insulation damage.
Quality Assurance: Ensures IEC standard compliance; data monitoring guarantees product lifespan/dynamic reliability, with structural optimization for custom requirements.
Cable Swing Tester
Function: Simulates repeated swinging to detect conductor breakage and insulation wear, ensuring product resistance to mechanical fatigue.
Quality Assurance: Validates compliance with IEC 61156 standards, ensures connection reliability, and optimizes cable structure and material durability.
Insulation Resistance Tester
Function: Accurately measures cable insulation resistance and evaluates material insulation performance.
Quality Assurance: Complies with IEC 60227 standards, ensures voltage safety via real-time data logging, prevents leakage, and guarantees safe cable operation under high voltage.
Wire Flame Test Machine
Function: Tests custom wires' flame retardancy, self-extinguishing time, and smoke emission to verify fire resistance.
Quality Assurance: Meets UL 94 and IEC 60332 standards, optimizes materials and processes through data feedback, ensuring fire safety compliance.
Wire Waterproof Tester
Function: Simulates immersion or spray environments to examine wire sealing performance under specific water pressure and duration.
Quality Assurance: Complies with IP68 and IEC 60529 standards, optimizes structural design through precise data feedback, ensuring waterproof reliability and long-term durability.
Concentricity Tester
Function: Detects concentricity deviation between insulation layer and conductor in wires and cables, ensuring conductor centering for stable performance.
Quality Assurance: Ensures uniform thickness to prevent under-voltage and breakdown from eccentricity; complies with IEC 60502 standards for structural stability and electrical safety.
Weathering Testing Machine
Function: Simulates extreme temperature, humidity, and UV exposure to evaluate cable aging resistance and performance degradation.
Quality Assurance: Validates IEC/UL compliance; optimizes material formulations via data feedback to ensure long-term reliability in outdoor or harsh environments.
Hi-Pot Tester
Function: Applies AC/DC high voltage to test dielectric withstand strength (e.g., 3.5kV/5min).
Quality Assurance: 100% online testing with automatic rejection of breakdown/leakage products; meets IEC 60502-1 standards.
What our clients say about us !
John P., Automotive Supplier
Received UL-certified EV charging cables 3 days ahead of schedule! Their engineers even optimized the bend radius for our tight battery compartment. Most responsive Asian supplier we've worked with.
Emma W., Medical Device Co.
Precision matters for our MRI cables. They delivered IEC 60601-compliant prototypes with zero magnetic interference. Documentation was clearer than EU competitors'. Will repeat.
Hans G., Wind Energy Co. (Hamburg, Germany)
DNV-GL certified offshore cables survived our Baltic Sea tests. Modified the armor layers per our saltwater corrosion specs. Delivery met T+5 despite supply chain chaos.
Sarah L., Robotics Startup (Austin, USA)
Custom PUR cables for collaborative robots arrived in 18 days. Withstood 2M+ flex cycles in testing. Their WhatsApp support team answered 24/7 - lifesavers!
Franziska B., Industrial OEM (Stuttgart, Germany)
Precision-matched our DIN connectors. Provided complete material traceability sheets. Only 0.12% defect rate - better than local suppliers. Pricing? Fair for the quality.
Mike R., Film Studio (LA, USA)
Custom-colored stage power cables with Hollywood-spec flexibility. They actually understood 'urgent' means 72hrs. Now our go-to for film gear cabling.
Olivia T., University Lab (Oxford, UK)
Designed cryogenic cables for our quantum computing project. Tolerated multiple specification changes. IP protection agreement was professional.
Diego M., Solar Farm (Phoenix, USA)
2,000m of UV-resistant PV cables delivered to desert site. Withstood 50°C daily swings. Their logistics team handled last-mile delivery to remote location.
