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Celestix specializes in raw copper wire, engineered to power essential systems with exceptional performance. From house wiring to automotive harnesses and power transmission networks, our copper wire raw material delivers outstanding conductivity, flexibility, and strength. It’s the ideal choice for electrical applications, industrial projects, and specialized fabrication, meeting the toughest performance demands with ease.
With decades of expertise in copper wire manufacturing, Celestix ensures trusted quality for OEMs, EPCs, cable assemblers, and utility developers. Our rigorous quality controls and deep industry knowledge make us a leader in delivering precision solutions that drive reliability and growth.
As a cornerstone of electrical systems, raw copper conductor excels in delivering efficient conductivity, durable copper wire strength, and fatigue resistance. Celestix’s pure copper wire ensures dimensional accuracy, chemical purity, and mechanical stability, enabling flawless downstream processes like stranding, insulation, or electroplating in copper wire manufacturing.
High electrical conductivity (~100% IACS) for superior conductive raw copper wire
Corrosion-resistant copper wire with a natural oxide layer (when uncoated)
Annealed raw copper wire or hard-drawn for flexible raw copper wire versatility
Exceptional bendable raw copper wire ductility for bending, coiling, and forming
Thermal stability under cyclic loads for reliable copper wire performance
Low surface roughness for optimal coating adhesion in tinned raw copper wire
Selecting raw copper wiring involves balancing conductivity, mechanical properties, and process compatibility. Celestix provides custom raw copper wire with clear technical specifications to support engineering workflows, ensuring seamless integration into efficient copper wire design.
Our specs address conductivity, draw tolerances, and compatibility with stranding or coating processes:
Material Type: Electrolytic Tough Pitch (ETP) / Oxygen-Free Copper (OFC)
Purity: ≥ 99.97% Cu (ETP), ≥ 99.99% Cu (OFC) for pure copper wire
Wire Diameter Range: 0.15 mm to 12 mm
Temper: Annealed raw copper wire (soft), Half-hard, Drawn copper wire (hard-drawn)
Shape Options: Round, rectangular, square, flat for diverse raw copper wiring needs
Surface Finish: Bright-drawn, tinned raw copper wire, silver-coated, or bare copper wire
Standards: ASTM B1, ASTM B3, IS 191, IEC 60228 for RoHS copper wire compliance
Packaging: Pancake coils, wooden spools, drums, plastic reels for bulk copper wire supply
Each coil includes barcoded traceability and test certificates validating composition, conductivity, elongation, and tensile strength for UL-approved raw copper wire.
Raw copper wire plays a mission-critical role in maintaining uptime, conductivity, and reliability. At Celestix, we engineer every draw to deliver consistency, conductivity, and dimensional precision across high-load and high-integrity electrical systems.
We ensure our raw copper wire excels in:
Voltage and frequency variations
Thermal stability under cyclic loads
High-current transfer
Compatibility with insulation and jacketing compounds
When you source copper from Celestix, you gain:
Predictable, spec-aligned copper wire
Full batch traceability and documentation
Zero-defect mindset across production stages
Process controls designed to reduce downstream risk
Procurement and production flows benefit from:
Efficient bulk copper wire supply with minimal vendor escalations
RoHS copper wire compliance to simplify regulatory hurdles
Clear documentation for audits and testing in scalable raw copper wire projects
Consistent quality reducing qualification complexity
We maintain:
Continuous cast and draw processes for uniform microstructure in drawn copper wire
25–45% elongation, customizable for flexible raw copper wire applications
Stable tension payoff for automated winding in electronics raw copper wire
Microstructure validation throughout copper wire manufacturing
ISPM-15 certified packaging for global copper wire supply readiness
This ensures cost-effective raw copper wire that simplifies complex project demands and sourcing workflows.
Every project has unique constraints—space, temperature, or regulatory requirements. Celestix delivers custom raw copper wire that reduces complexity and waste while meeting strict specifications for scalable raw copper wire production.
We offer:
Custom raw copper wire profiles (flat, square, split-core)
Pre-stranded bare copper wire rope for specialized needs
Slit or edge-prepped formats for lamination in industrial copper wire
Alloy modifications for high-strength copper wire applications
Bulk copper wire supply for high-volume copper wire manufacturing
Applications include:
Power cable manufacturing, EV charging, and solar grounding
Industrial automation, robotics, and panel grounding
PCB bonding, EMI shielding, and server rack cabling
Marine, defense, and aerospace-grade copper requirements
LEDs, telecoms, and energy-efficient retrofits
RoHS copper wire compliance for eco-conscious raw copper wire
REACH-registered material supply
UL-approved raw copper wire for certified safety
IS 191 & IEC 60228 compliance for global industrial copper wire standards
Every lot includes test certificates detailing resistivity, elongation, tensile strength, and diameter tolerance, ensuring Celestix’s trusted raw copper wire meets rigorous client and regulatory expectations.
Celestix is not a reseller—we control every meter of raw copper wire through in-house copper wire production. This ensures unmatched metallurgy, drawn copper wire precision, and QA consistency, delivering cost-effective raw copper wire to the raw copper wire industry. Our B2B focus serves OEMs, electrical contractors, and system integrators needing reliable copper wire for repeatable, spec-driven quality.
Choosing Celestix means partnering with a copper wire manufacturing expert, not just a supplier, for seamless integration into your workflows.
Email your raw copper wiring specifications to info@celestixindustries.com or use the contact form to request a custom raw copper wire quote.
Celestix. Conductive raw copper wire starts here. Precision ends here. Trusted worldwide.