High Temperature & Specialty Wire
From -60°C to 250°C — Built for the World's Harshest Environments
6 specialized wire families covering every extreme-environment application: fluorine plastic, silicone rubber, fiberglass braided, multi-conductor, thermocouple compensating, and pure nickel mica.
1000°C
Max Temperature
6
Product Families
25+
Total SKUs
UL IEC FM MIL
Certifications
Comprehensive Wire & Cable Solutions
One manufacturer. One quality standard. Everything from extreme-temperature specialty wire to residential branch circuit — all UL / IEC / CSA certified and shipped from a single source.
High-Temperature & Specialty Wire
5 families rated from -60 °C to 250 °C — fluorine plastic, silicone, fiberglass braided, multi-conductor, and thermocouple compensating.
Industrial Cable
Heavy-duty cables for mining, oil & gas, robotics, and process plants — armored, VFD-rated, tray-rated, and explosion-proof.
Commercial Cable
Plenum/riser-rated data, fire alarm, AV, security, and control cables for offices, hospitals, and data centers.
Residential Wire
NM-B, UF-B, and service-entrance cables for residential construction — NEC-compliant, sunlight-resistant, direct-burial rated.
24+
product SKUs
5
specialty wire families
40+
countries served
6+
years manufacturing
Trusted by engineers & procurement teams in
Why Choose Shanghai Unicorn Cable?
Direct manufacturer with 6+ years supplying specialty wire to customers in 40+ countries
Direct Manufacturer
No middlemen -- products come straight from our Shanghai factory, ensuring consistent quality and competitive pricing.
In-House Testing Lab
Every batch is tested for dielectric strength, temperature rating, and mechanical properties before shipment.
Low Minimum Orders
Starting from 100 ft per SKU -- ideal for prototyping, engineering samples, or small-batch production runs.
Fast Lead Times
Standard stock ships in 5-7 business days. Custom specifications available with 12-16 day lead times.
Global Compliance
Products certified to UL, IEC, VDE, CSA, FM, MIL-SPEC, and ATEX standards for worldwide market acceptance.
Custom Engineering
Submit your spec sheet and our engineers will match or exceed your requirements -- gauge, insulation, certifications.
Featured New Products
Just added to our lineup — specifically requested by customers in energy, semiconductor, and process industries.
BEST SELLER
HIGH VOLTAGE
All products available for sampling. Lead times listed on each product page.
5 Specialized Product Families
Each family is engineered for a distinct set of operating conditions. Click any card to explore individual products with full specifications.
Fluorine Plastic Insulation Wire
FEP / PTFE insulated wires offering outstanding chemical resistance and non-stick properties for semiconductor, aerospace, and chemical processing environments.
- Non-stick & non-aging surface
- Excellent dielectric strength
- Resists virtually all industrial chemicals
Temp Range
Up to 250C
Voltage
250-600V
Silicone Rubber Wire
Highly flexible silicone wire that stays pliable from -60C to +200C. Ideal for appliances, lighting, motor leads, and any application requiring repeated flexing.
- Stays flexible at -60C
- Rated for 1140V heavy-industry use
- Flame retardant & RoHS compliant
Temp Range
-60C to +200C
Voltage
300-1140V
Fiberglass Braided Silicone Wire
Silicone core with fiberglass braid for superior abrasion resistance in furnaces, kilns, and industrial ovens where mechanical wear is a concern.
- Outstanding abrasion resistance
- Dimensional stability under heat
- Suitable for open-flame proximity
Temp Range
Up to 250C
Voltage
450-750V
Multiple Cores High-Temp Cables
Multi-conductor fluorine/silicone cables for simultaneous power and signal transmission in high-temperature panels, control cabinets, and automation systems.
- 2-7 cores in one jacket
- Optional shielded variants (FFRP / KFFRP)
- Compact routing in tight spaces
Temp Range
Up to 200C
Voltage
300-750V
Compensating Lead Wire
Color-coded thermocouple extension cables (Type K, J, T) for precise temperature measurement from cryogenic to high-temperature industrial processes.
- 0.5C measurement tolerance
- Twisted-pair EMI rejection
- ANSI MC96.1 & IEC 60584 compliant
Temp Range
-200C to +105C
Voltage
200V
Pure Nickel Mica Wire
High-purity pure nickel wire (Ni≥99.96%) with mica insulation, resistant to 1000°C. Cloud-shaped flexible structure for vibration dampening in new energy batteries, power equipment, and high-current connections.
- 1000°C temperature resistance
- ≥99.96% nickel purity for stable current
- Flexible cloud design reduces installation stress
Temp Range
Up to 1000C
Voltage
600V
Industries & Applications
Trusted by engineers across 8 major industries for safety-critical and extreme-environment installations
Industrial Heating
- Furnaces & Kilns
- Industrial Ovens
- Heat Treatment Plants
- Dry-type Transformers
- Heating Elements
Aerospace & Defense
- Aircraft Motors & Coils
- Avionics Wiring
- Defense Transformers
- Satellite Systems
- UAV Power Systems
Home Appliances
- Ovens & Ranges
- Tumble Dryers
- Water Heaters
- Dishwashers
- Air Fryers
Process Heating
- Pipe Freeze Protection
- Tank & Vessel Heating
- Floor Heating Systems
- Viscosity Control
- Steam Condensate Lines
Laboratory & Medical
- Laboratory Furnaces
- Medical Sterilizers
- Incubators & Warmers
- Clean Room Equipment
- Analytical Instruments
Temperature Sensing
- Thermocouple Extensions (K/J/T)
- Process Monitoring
- HVAC Control Systems
- Cryogenic Measurement
- Industrial Calibration
Automotive
- Engine Compartment Wiring
- Exhaust Sensor Cables
- EV Battery Systems
- Heated Seat Elements
- Under-hood Sensors
Fire Safety & Critical Systems
- Fire Alarm Circuits
- Emergency Lighting
- Nuclear Facilities
- Tunnel Wiring
- Offshore Platforms
Technical Comparison — All 5 Families
Use this table to quickly identify the right wire family for your operating conditions
| Characteristic | Fluorine Plastic | Silicone Rubber | Fiberglass Braided | Multi- Core | Compen- sating | Pure Nickel Mica |
|---|---|---|---|---|---|---|
| Max Temp | 250°C | 200°C | 250°C | 200°C | 105°C | 1000°C |
| Min Temp | -40°C | -60°C | -40°C | -40°C | -200°C | N/A |
| Voltage | 250-600V | 300-1140V | 450-750V | 300-750V | 200V | 600V |
| Flexibility | Moderate | Excellent | Good | Good | Moderate | Excellent |
| Flame Rating | Self-Ext. | Retardant | Excellent | Excellent | Standard | Excellent |
| Chem. Resist. | Excellent | Very Good | Very Good | Good | Good | Excellent |
| Key Standard | FF46/UL1901 | UL3132/3135 | IEC 60245 | FF/KFF/YGZ | ANSI MC96.1 | IEC 60851 |
Orange = best-in-class. Full datasheets available on request.
Frequently Asked Questions
Answers to the most common questions from engineers and procurement teams
Still have a question?
Ask our engineering teamNot sure which wire is right for your application?
Our technical engineers will review your operating conditions -- temperature, voltage, environment, and certifications required -- and recommend the ideal solution within 24 hours.
Quote response within 24 hours Samples available No minimum for first order