High Temperature & Specialty Wire
From -60C to 650C -- Built for the World''s Harshest Environments
9 specialized wire families covering every extreme-environment application: fluorine plastic, silicone rubber, fiberglass braided, multi-conductor, fire-resistant mica, aerospace lacquer, thermocouple compensating, industrial heating cables, and constant power tracing bands.
650C
Max Temperature
9
Product Families
40+
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
9 families rated from -60 °C to 650 °C — fluorine plastic, silicone, mica fire-resistant, heating cables, tracing bands, and more.
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.
200+
product SKUs
9
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.
FM & ATEX
NEW
NEWAll products available for sampling. Lead times listed on each product page.
How to Order
From first inquiry to delivery in three steps — no complicated procurement process
Browse & Specify
Select your wire family, gauge, voltage, and certifications. Use the comparison table or contact us — we'll shortlist the right product for your conditions.
Request a Quote
Submit your specs via the quote form. Our engineers respond within 24 hours with pricing, lead time, and a technical recommendation.
Approve & Ship
Confirm order, receive CoC and test reports, and track your shipment door-to-door. Sample units available before any bulk commitment.
9 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

Fire Resistant Mica Glass Fiber Wire
Mica-wrapped wire that maintains circuit integrity through direct flame exposure up to 650C. Mandatory for fire alarm circuits, emergency lighting, and nuclear facilities.
- Rated up to 650C -- highest in range
- Maintains function during direct flame
- GN500 / GN800 / GN1000 certified
Temp Range
Up to 650C
Voltage
500-1000V

Aircraft-Used Lacquer Wire
MIL-SPEC enameled magnet wire for aircraft motors, transformers, and precision coils. High-purity copper with polyimide lacquer achieves maximum space efficiency.
- MIL-W-583 & SAE AMS 3575 qualified
- Grade 1 & Grade 2 build available
- Solderable self-fluxing variant
Temp Range
Up to 240C
Voltage
600-1200V

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

Heating Cables
Complete range from self-regulating armored cables to carbon fiber and floor heating wires. UL listed, FM approved, and ATEX certified for hazardous locations.
- Self-regulating & constant wattage types
- ATEX / IECEx for hazardous areas
- Carbon fiber for rapid thermal response
Temp Range
Up to 260C
Voltage
240-600V

Constant Power Tracing Band
Parallel constant-wattage heating bands (35W/m & 50W/m) for process piping, molten sulfur lines, and high-viscosity fluid temperature maintenance.
- Consistent output regardless of pipe temp
- FM Approved + ATEX Zone 2 rated
- FEP fluoropolymer outer jacket
Temp Range
Up to 180C
Voltage
240V
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 9 Families
Use this table to quickly identify the right wire family for your operating conditions
| Characteristic | Fluorine Plastic | Silicone Rubber | Fiberglass Braided | Multi- Core | Mica Fire Res. | Aircraft Lacquer | Compen- sating | Heating Cables | Tracing Band |
|---|---|---|---|---|---|---|---|---|---|
| Max Temp | 250C | 200C | 250C | 200C | 650C | 240C | 105C | 260C | 180C |
| Min Temp | 40C | 60C | 40C | 40C | 40C | 40C | 200C | 40C | 40C |
| Voltage | 250-600V | 300-1140V | 450-750V | 300-750V | 500-1000V | 600-1200V | 200V | 240-600V | 240V |
| Flexibility | Moderate | Excellent | Good | Good | Moderate | Rigid | Moderate | High | Moderate |
| Flame Rating | Self-Ext. | Retardant | Excellent | Excellent | 3hr Rated | Moderate | Standard | Retardant | Excellent |
| Chem. Resist. | Excellent | Very Good | Very Good | Good | Good | Excellent | Good | Very Good | Excellent |
| Key Standard | FF46/UL1901 | UL3132/3135 | IEC 60245 | FF/KFF/YGZ | GN1000 | MIL-W-583 | ANSI MC96.1 | UL3323 | IEEE 515 |
Orange = best-in-class. Full datasheets available on request.
Global Certifications & Standards
Tested and approved to international standards for worldwide market access
UL Listed
UL & cUL for North America
IEC 60245
Rubber insulated cables
FM Approved
Heating cables & tracing
ATEX / IECEx
Explosive atmosphere rated
MIL-SPEC
Military & aerospace grade
RoHS / REACH
EU environmental compliance
VDE Certified
German institute approval
ANSI MC96.1
Thermocouple extension wire
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