Ultra-High Temperature Wires and Cables
High-temperature wire and cable solutions engineered for continuous operation in extreme environments. BYC manufactures reliable cables for aerospace, industrial heating, semiconductor, and high-performance equipment.
Recommended Cable Types
Explore wire and cable products recommended for this category. BYC supports custom materials, shielding, conductor configurations, and performance requirements based on your application.
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- Fluoropolymer-Insulated Wires and Cables, Aerospace & Defense, Industrial Automation & Smart Appliances, Ultra-High Temperature Wires and Cables
FEP Insulated Aerospace Wires and Cables
- FEP insulated aerospace wires and cables are designed for electrical equipment, instrumentation, and aerospace vehicle wiring where stable insulation, lightweight construction, heat resistance, and reliable circuit performance are required. This product family includes lightweight 250V FEP aerospace wires and standard 600V FEP aerospace wires, with silver-plated or tinned copper conductor options, 1–4 core constructions, shielded or jacketed designs, and custom…
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- Silicone Wires and Cables, Aerospace & Defense, Industrial Automation & Smart Appliances, Special and Custom Wires and Cables, Thermoplastics-Insulated Wires and Cables, Ultra-High Temperature Wires and Cables
Fiberglass Braided Silicone Rubber High Temperature Wire
- Fiberglass braided silicone rubber high temperature wire is designed for appliances, motors, lighting fixtures, heaters, industrial equipment, and internal wiring applications requiring heat resistance, flexibility, abrasion protection, and mechanical reinforcement. This series includes UL3071, UL3304, and JGP options with silicone rubber insulation, fiberglass braid protection, flexible copper conductor constructions, and voltage-rated options for different high-temperature wiring requirements. Fiberglass Braided Wire…
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- Ultra-High Temperature Wires and Cables, Aerospace & Defense, Fluoropolymer-Insulated Wires and Cables, Industrial Automation & Smart Appliances
High-Temperature Modified Fluoropolymer Wires and Cables
- High-temperature modified fluoropolymer wires and cables are designed for reliable circuit connections in aerospace, defense, marine, communications, instrumentation, and other harsh-environment electrical systems. This product family includes HYF and HYE reference series options, supporting 250V / 600V ratings, 1–4 core constructions, shielded or jacketed designs, flexible or extra-flexible options, and custom project requirements. Modified Fluoropolymer Wire 250V / 600V Options…
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- Ultra-High Temperature Wires and Cables, Aerospace & Defense, Industrial Automation & Smart Appliances, Marine, Subsea & Industrial Infrastructure, Special and Custom Wires and Cables
Mica Wrapped Fiberglass Braided Fire-Resistant Wire
- Mica wrapped fiberglass braided fire-resistant wire is designed for metallurgy, oil, chemical, coal mining, boilers, power plants, fire protection systems, civil electrical furnaces, and other high-temperature environments requiring flame resistance, fire resistance, and durable electrical insulation. This series includes UL5107 and UL5128 mica fire-resistant wire options with mica tape insulation, fiberglass braid reinforcement, nickel-plated copper or tinned copper conductor options,…
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- Fluoropolymer-Insulated Wires and Cables, Aerospace & Defense, Industrial Automation & Smart Appliances, Ultra-High Temperature Wires and Cables
PFA, FEP and ETFE Insulated High Temperature Wire
- PFA, FEP and ETFE insulated high temperature wire is designed for electronics, appliances, aerospace equipment, instruments, industrial control systems, and equipment wiring applications requiring fluoropolymer insulation, heat resistance, chemical resistance, and stable electrical performance. This series includes UL1911, UL10371, UL10086, UL10395, and AF-200 / AF-250 options for different material, voltage, temperature, and installation requirements. PFA / FEP / ETFE Wire…
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- Aerospace & Defense, Fluoropolymer-Insulated Wires and Cables, Ultra-High Temperature Wires and Cables
Polyimide Composite Insulated Aerospace Wires and Cables
- Polyimide composite insulated aerospace wires and cables are designed for high-reliability wiring in aerospace, avionics, defense electronics, instrumentation, and harsh-environment systems. This product family includes HYY series construction options with polyimide composite film and PTFE film wrapping, supporting 600V AC rating, lightweight or standard designs, shielding, protective sheath options, and custom project requirements. Polyimide Aerospace Wire Composite Insulation 600V AC…
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- Fluoropolymer-Insulated Wires and Cables, Aerospace & Defense, Industrial Automation & Smart Appliances, Marine, Subsea & Industrial Infrastructure, Telecommunications & Data Technology, Ultra-High Temperature Wires and Cables
PTFE Insulated and Wrapped Aerospace Wires and Cables
- PTFE insulated and wrapped aerospace wires and cables are designed for reliable circuit connections in aircraft, aerospace systems, defense electronics, marine equipment, communications, instrumentation, and harsh-environment wiring. This product family includes PTFE film wrapped wire, standard silver-plated copper PTFE aerospace wire, and lightweight PTFE aerospace wire options, supporting 250V / 600V ratings, high-temperature performance, shielded or jacketed structures, and custom…
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- Fluoropolymer-Insulated Wires and Cables, Aerospace & Defense, Industrial Automation & Smart Appliances, Ultra-High Temperature Wires and Cables
PTFE Insulated High Temperature Wire
- PTFE insulated high temperature wire is designed for electronics, appliances, aerospace equipment, instruments, industrial control systems, and other applications requiring high temperature resistance, thin-wall insulation, chemical resistance, and stable electrical performance. This series includes UL1199, UL1659, and AFR-200 / AFR-250 wrapped PTFE wire options for different voltage, temperature, flexibility, and installation requirements. PTFE Insulated Wire High Temperature Wire UL1199 /…
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- Silicone Wires and Cables, Industrial Automation & Smart Appliances, Medical & Healthcare Technology, Ultra-High Temperature Wires and Cables
Silicone Rubber Insulated High Temperature Wire
- Silicone rubber insulated high temperature wire is designed for appliances, lighting fixtures, electronic equipment, temperature sensors, heaters, and internal wiring applications requiring flexibility, heat resistance, and reliable insulation performance. This series includes UL3512 and UL3530 silicone wire options with 600V AC rating, -60°C to +200°C (-76°F to +392°F) temperature range, flexible copper conductor options, and multiple color choices for equipment…
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- Silicone Wires and Cables, Aerospace & Defense, Industrial Automation & Smart Appliances, Special and Custom Wires and Cables, Ultra-High Temperature Wires and Cables
Silicone Rubber Insulated High-Voltage Lead Wire
- Silicone rubber insulated high-voltage lead wire is designed for ignition systems, burners, motors, appliances, industrial equipment, and internal high-voltage connections requiring heat resistance, flexibility, and reliable insulation performance. This series includes UL3573, UL3257, UL3661, UL3662, UL3663, UL3664, and JGG options, with silicone insulation, selected fiberglass braided constructions, and voltage ratings for different high-voltage lead wire requirements. Silicone High-Voltage Wire Ignition…
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- Silicone Wires and Cables, Industrial Automation & Smart Appliances, Special and Custom Wires and Cables, Ultra-High Temperature Wires and Cables
Silicone Rubber Insulated Motor Lead Wire
- Silicone rubber insulated motor lead wire is designed for F and H class motor winding lead connections, electrical equipment, industrial motors, and internal motor wiring applications requiring flexibility, heat resistance, and reliable insulation performance. This JG series motor lead wire offers silicone rubber insulation, flexible copper conductor options, 500V to 1000V voltage ratings, and multiple conductor sizes for different motor…
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- Silicone Wires and Cables, Automotive & E-Mobility, Industrial Automation & Smart Appliances, Medical & Healthcare Technology, Special and Custom Wires and Cables, Ultra-High Temperature Wires and Cables
Silicone Rubber Insulated Resistance Heating Wire
- Silicone rubber insulated resistance heating wire is designed for appliances, defrost heating, pipe freeze protection, heated pads, thermal equipment, vehicle window heating, and custom heating applications requiring fast heat-up, uniform temperature, flexibility, and reliable silicone insulation. This series includes UL3130, UL3219, UL3222, UL3223, UL3323, UL3342, UL3350, UL3589, and UL3590 options, with 300V / 600V ratings and custom resistance values available…
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Why Choose BYC Cables
Trusted custom wire and cable manufacturing solutions for aerospace, industrial, medical, military and high-performance applications.
Custom Engineering
Tailored wire and cable designs based on your specific application, performance and installation requirements.
Advanced Insulation Materials
PTFE, FEP, PFA, ETFE, PEEK, silicone and other high-performance insulation materials for demanding environments.
Strict Quality Control
Comprehensive inspection, testing and traceability throughout cable manufacturing and production.
Fast Sampling & Support
Rapid prototyping, responsive engineering support and fast quotations for OEM and custom cable projects.
Global Supply Capability
Reliable production capacity and worldwide delivery for OEMs, distributors and industrial customers.
Frequently Asked Questions
1. What is considered an ultra-high temperature cable?
Ultra-high temperature cables are designed for continuous operation in environments exceeding the limits of conventional cable insulation. They typically use materials such as PTFE, PFA, fiberglass, mica, or silicone to maintain electrical performance under extreme heat.
2. What industries require ultra-high temperature cables?
These cables are widely used in aerospace, semiconductor manufacturing, industrial furnaces, steel processing, laboratory equipment, power generation, and other applications where elevated temperatures are common.
3. What is the maximum operating temperature?
Depending on the insulation system, ultra-high temperature cables can operate continuously at temperatures up to 450°C, with some specialized constructions capable of handling even higher short-term exposure.
4. How do high-temperature cables improve equipment reliability?
High-temperature cables reduce insulation degradation, minimize maintenance requirements, and provide stable electrical performance under continuous heat exposure, helping improve equipment uptime and service life.
5. Can these cables be customized?
Yes. BYC manufactures custom high-temperature cables with various conductor materials, insulation systems, shielding options, and jacket constructions to match specific industrial applications.
6. How do I select the right high-temperature cable?
Selection depends on operating temperature, voltage, flexibility, chemical exposure, installation environment, and mechanical stress. Our engineering team can recommend the optimal cable design based on your technical requirements.
Looking for a Reliable Wire & Cable Manufacturing Partner?
Whether you need standard products or fully customized wire and cable solutions, BYC Cables is ready to support your project.
Our engineering team provides expert consultation, rapid quotations, OEM/ODM manufacturing, and dependable global delivery for industrial, medical, automotive, aerospace, and other demanding applications.
Contact us today to discuss your requirements and receive a customized solution from a trusted wire and cable manufacturer.










