Innovations in China’s PV Ribbon Industry

Blog Technology

PV ribbon is an important component in the solar industry, used to connect solar cells and form a solar panel. China is a major player in the global photovoltaic market, with a significant share of the industry. In recent years, China’s PV ribbon industry has faced challenges such as rising production costs, environmental concerns, and increasing competition. However, the industry has responded with innovative solutions to overcome these challenges.

Current State of China’s PV Ribbon Industry:

The current state of China’s PV ribbon industry is characterized by increasing competition, rising production costs, and environmental concerns. The industry has responded to these challenges by adopting new technologies and materials to reduce production costs and improve efficiency. However, there is still a need for further innovation to address environmental concerns and meet the growing demand for photovoltaic products.

Recent Innovations in China’s PV Ribbon Industry:

China’s PV ribbon industry has made significant progress in recent years, with several innovative solutions emerging. One of the most notable innovations is the use of new materials such as copper-clad aluminum (CCA) and copper-clad steel (CCS) in the manufacturing process. These materials are less expensive than traditional copper materials and have similar electrical conductivity. Another innovation is the use of laser welding technology, which is faster and more efficient than traditional welding methods. Laser welding also produces less waste and reduces the environmental impact of the manufacturing process.

Case Studies of Successful Companies in the Industry:

Several companies in China’s PV ribbon industry have successfully implemented innovative practices to improve their business.

Rayson is original in using CCA instead of copper as the base material for photovoltaic ribbons, which is a great advantage in terms of cost. If you do not require high efficiency of light conversion, CCA PV Ribbon would be a good choice.

Because CCA is much lighter than Copper, the price of CCA ribbon per meter is at least 30% lower than Copper. And there are no major problems with other performance, except for the point of light conversion efficiency.

Let us take an MBB Ribbon as an example.

Cu vs CCA
Cu vs CCA
Cu (C10200)HTCCA(40H
Tensile StrengthMin 340 MpaMin 340 Mpa
ElongationMin 1%Min 1%
Conductivity100% IACS 63%-80% IACS
Density                   8.9 (g/cm3)3.5-5.7 (g/cm3)
DrawabilityMin 0.01mm0.05mm
Cu & CCA

Future Outlook for China’s PV Ribbon Industry:

The future outlook for China’s PV ribbon industry is promising, with continued innovation expected to drive growth and improve efficiency. New materials and technologies will continue to be developed and adopted, leading to further cost reductions and improved performance. The industry will also need to focus on sustainability and reducing its environmental impact in order to meet the increasing demand for clean energy.


In conclusion, China’s PV ribbon industry has faced challenges in recent years but has responded with innovative solutions to overcome them. Continued innovation will be key to driving growth and improving efficiency in the industry, while also addressing environmental concerns and meeting growing demand for clean energy.

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