13
Precision Rolling Lines
Rolling, slitting and dimensional control
Composite PV Ribbon & Precision Clad Conductors
Raytron manufactures composite PV ribbon and precision clad conductors, including CCA, CCS and NCC materials for solar, cable, EV, motor and energy applications.
15,000
Tons Annual Capacity
Supports samples, pilot lots and ongoing supply
28
Patents
Clad conductor, rolling and related processes
200 kg
MOQ
Suitable for engineering samples and trial orders
24h
RFQ Reply Within
Our team will respond to your inquiry within 24 hours.
ISO9001
Certified
Quality system and lot traceability support
Quick Selector
Answer 3 questions, find the right product
Get a recommendation based on application, priority and form. Results are indicative — an engineer will confirm against your exact spec.
Product Series
Composite PV Ribbon and Clad Conductor Product Series
These product series follow material system and product form: current focus on copper-aluminum composite PV ribbon and busbar ribbon, plus CCA, CCS and NCC clad conductor engineering entry points.
Core Products
Primary materials Raytron wants to be known for internationally.
Core Business · In Production
Copper-Aluminum Composite PV Ribbon & Busbar
Copper-aluminum composite main ribbon, busbar ribbon and round solar ribbon for copper saving, cost reduction and lightweight solar modules.
Copper Saving · Lightweight · Skin Effect
Copper Clad Aluminum Conductors
CCA round wire, CCA flat wire and CCA foil for PV ribbon, cables, voice coils, inverter magnetics and medium-small power windings.
High Strength · Grounding · Signal Conductors
Copper Clad Steel Conductors
CCS round wire, CCS stranded wire and CCS narrow foil for grounding, lightning protection, coaxial cable, electronic leads, connectors and railway applications.
Corrosion Resistance · Contact Conductors
Nickel Clad Copper Conductors
NCC round wire, strip and foil for battery tabs, high-temperature sensors, corrosion-resistant connections and selected high-reliability contact applications.
Supporting Materials
Materials that support customer engineering and supply chain needs.
Supporting Capability · Not Core Positioning
Supporting Copper, Aluminum and Nickel Materials
Copper strip, copper foil, aluminum strip, aluminum foil, nickel strip and battery connection materials support specific application needs without replacing Raytron’s core positioning.
Engineering Inquiry Products
Available for specific application validation or custom projects.
Engineering Review · Custom Projects
Silver Clad Copper, Silver and Specialty Metals
Silver clad copper, silver, specialty metals and custom materials are handled as engineering inquiries requiring application, electrical, surface, MOQ and sample validation review.
From Product Architecture to RFQ
Help Engineers and Buyers Move to the Next Step
After reviewing product families, users need to confirm material boundaries, compare alternatives, prepare RFQ fields and find related product entities. These paths connect those jobs into one clear flow.
GEO / Entity Relationships
Product Entity Map
A structured map for composite PV ribbon, CCA, CCS, NCC and supporting rolled materials, helping engineering teams, buyers and search systems understand Raytron’s capability boundaries.
View Entity MapSelection / Risk Review
Engineering FAQ Clusters
Answers product definition, specification, application-limit, inspection-document and supplier-audit questions before RFQ submission.
Review FAQsRFQ / Procurement Prep
Buyer Kits
RFQ checklists for drawings, specifications, tolerances, applications, packaging and requested test documents so quotation quality improves faster.
Open Buyer KitsDecision / Substitution Review
Material Comparison Guides
Decision guides for CCA, CCS, NCC, composite PV ribbon and traditional material alternatives, including when substitution fits and when validation is required.
Compare Material RoutesBrowse Product Categories by Priority
Core products appear first. Supporting and engineering-inquiry products remain accessible, but are presented as secondary tiers so buyers understand Raytron’s business focus.
Unit System:
Core Products
Primary materials Raytron wants to be known for internationally.
CCA 6 Products
Core Products
CCS 5 Products
Core Products
NCC 6 Products
Core Products
Supporting Materials
Materials that support customer engineering and supply chain needs.
Cu 5 Products
Supporting Materials
Copper
High-purity electrolytic and oxygen-free copper wire for demanding electrical applications.
View All Copper Al 4 Products
Supporting Materials
Ni 1 Products
Supporting Materials
Engineering Inquiry Products
Available for specific application validation or custom projects.
Ag 4 Products
Engineering Inquiry Products
SCC 5 Products
Engineering Inquiry Products
SP 6 Products
Engineering Inquiry Products
Specialty Materials
Specialized composite materials for unique industrial requirements.
View All Specialty MaterialsFull Product Comparison Matrix
Quickly compare key performance metrics across material lines to make optimal material selection decisions
| Property | CCA Cu/Al | CCS Cu/Fe | NCC Ni/Cu | SCC Ag/Cu | Pure Cu Copper | Pure Al Aluminum |
|---|---|---|---|---|---|---|
| Conductivity (% IACS) | 62-65 | 20-40 | 85-95 | 100-105 | 100-101 | 61 |
| Density (g/cm³) | 3.26-3.63 | ~8.15 | ~8.9 | ~8.9 | 8.96 | 2.7 |
| Tensile Strength (MPa) | 150-170 | 850-1300 | 340-420 | 300-400 | 200-400 | 70-150 |
| Max Operating Temp (°C) | 200 | 300 | 400 | 200 | 200 | 150 |
| Corrosion Resistance | Moderate* | Good | Excellent | Good | Moderate | Moderate |
| Cost vs Pure Cu | 40-60% | 70-80% | 150-200% | 200-300% | 100% | 30-40% |
| Weight vs Pure Cu | 60% | +10% | ~0% | ~0% | 70% |
Note: *CCA may experience galvanic corrosion in humid/salt spray environments when in direct contact with dissimilar metals. Tin/silver plating or insulation is recommended. For grounding, CCS is recommended.
Find by Application
Quickly find the right product solutions for your specific application scenarios
IM
Industrial Motors
CCA CCS NCC
IF
Infrastructure
CCS NCC
OG
Oil & Gas
NCC CCS
CC
Cable & Conductor
CCA CCS Cu
ES
Energy Storage
NCC Cu Al
PV
Photovoltaic Solar
Cu CCA
EV
Automotive/EV
CCA NCC Cu
MD
Medical Devices
NCC Cu
AD
Aerospace
NCC CCA Cu
EC
Electronics
CCA NCC Cu
PV
PV Ribbon Selection Guide
Select optimal PV ribbon specs for PERC, TOPCon, HJT, BC cell technologies. CCA alternatives available for 20-30% cost savings.
Why Choose Raytron?
Founded in 2012, 15,000 tons/year capacity, 13 precision rolling lines
RAYTRON New Energy (Zhejiang) Co., Ltd.: Raytron manufactures composite PV ribbon and precision clad conductors, including CCA, CCS and NCC materials for solar, cable, EV, motor and energy applications.
Our proprietary Clad & Weld solid-phase bonding process ensures metallurgical bonding at the Cu-Al interface with bond strength exceeding 60MPa, far surpassing industry standards. Combined with precision rolling technology, we achieve dimensional tolerances of ±0.003mm to meet the most demanding applications.
Core Technical Advantages
- High Conductivity: CCA products achieve 62-70% IACS, approaching pure copper performance
- Lightweight: 40% weight reduction compared to pure copper, supporting EV and aerospace weight reduction goals
- Cost Optimization: 20-40% material cost reduction while maintaining performance
- Customization: Support for special specifications and alloy development
Our products are widely used in photovoltaic solar, electric vehicles, energy storage systems, communication cables, and aerospace applications, serving as a qualified supplier for Tier-1 manufacturers across the solar, automotive, and cable industries.
Quality Certifications & Compliance
Our products comply with international quality standards and environmental regulations
ISO 9001
Quality Management
RoHS
Environmental
REACH
EU Compliance
Featured Products
Our most popular bimetal wire and ribbon products for key industries
Product Comparison
Compare our solutions to find the best fit for your application
| Specification | Pure Copper | Copper Clad Aluminum (CCA) | Nickel Clad Copper (NCC) | Silver Clad Copper (SCC) |
|---|---|---|---|---|
| Conductivity | 101% IACS | 62-70% IACS | 85-90% IACS | 100%+ IACS |
| Density (Weight) | 8.96 g/cm³ | 3.26-4.7 g/cm³ 60% lighter | 8.5 g/cm³ | 8.9 g/cm³ |
| Max Operating Temp | 200°C | 150°C | 400°C+ | 200°C |
| Corrosion Resistance | Good | Good | Excellent | Excellent |
| Solderability | Excellent | Good (with tin coating) | Excellent | Excellent |
| Cost | $$$ | $ (Most economical) | $$$$ | $$$$$ |
| Best Applications | PV Ribbon, Motors, Transformers | PV Ribbon, RF Cables, Speakers | Aerospace, Petrochemical, High-temp Electronics | Precision Medical, High-freq Comms, High-end Audio |
| Available Thickness | 0.05mm - 3.0mm | 0.05mm - 5.0mm | 0.1mm - 2.0mm | 0.05mm - 1.0mm |
| Available Width | 0.5mm - 12mm | 0.5mm - 1000mm | 1mm - 12mm | 0.5mm - 12mm |
| View Products | View Products | View Products | View Products |
Pure Copper
Conductivity 101% IACS
Density (Weight) 8.96 g/cm³
Max Operating Temp 200°C
Corrosion Resistance Good
Solderability Excellent
Cost $$$
Best Applications PV Ribbon, Motors, Transformers
Available Thickness 0.05mm - 3.0mm
Available Width 0.5mm - 12mm
Copper Clad Aluminum (CCA)
Conductivity 62-70% IACS
Density (Weight) 3.26-4.7 g/cm³ 60% lighter
Max Operating Temp 150°C
Corrosion Resistance Good
Solderability Good (with tin coating)
Cost $ (Most economical)
Best Applications PV Ribbon, RF Cables, Speakers
Available Thickness 0.05mm - 5.0mm
Available Width 0.5mm - 1000mm
Nickel Clad Copper (NCC)
Conductivity 85-90% IACS
Density (Weight) 8.5 g/cm³
Max Operating Temp 400°C+
Corrosion Resistance Excellent
Solderability Excellent
Cost $$$$
Best Applications Aerospace, Petrochemical, High-temp Electronics
Available Thickness 0.1mm - 2.0mm
Available Width 1mm - 12mm
Silver Clad Copper (SCC)
Conductivity 100%+ IACS
Density (Weight) 8.9 g/cm³
Max Operating Temp 200°C
Corrosion Resistance Excellent
Solderability Excellent
Cost $$$$$
Best Applications Precision Medical, High-freq Comms, High-end Audio
Available Thickness 0.05mm - 1.0mm
Available Width 0.5mm - 12mm
* Above data are typical values. Please consult our technical team for specific specifications.
Latest Technical Insights
Stay updated with industry trends and technical developments
2026-02-15
CCA Wire Applications in EV Motors
Explore how CCA wire helps EVs achieve lightweight goals...
2026-02-10PV Ribbon Technology Trends
Learn about PV ribbon applications in TOPCon and HJT technologies...
2026-02-05Precision Rolling Process Explained
Understand how ±0.003mm tolerance is achieved...