Top 10 Companies in the HJT Battery Silver Paste Industry (2025): Market Leaders Powering Solar Cell Efficiency

In Business Insights
August 11, 2025

The Global HJT Battery Silver Paste Market was valued at US$ 248.7 Million in 2023 and is projected to reach US$ 543.2 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 11.8% during the forecast period (2024-2030). This growth is driven by accelerating solar panel adoption, advancements in heterojunction (HJT) solar cell technology, and increasing demand for high-performance photovoltaic solutions.

As the solar industry shifts toward more efficient HJT cell architectures, silver paste manufacturers are playing a critical role in optimizing electrode conductivity and performance. In this analysis, we profile the Top 10 Companies in the HJT Battery Silver Paste Industry—global innovators developing advanced materials that push the boundaries of solar efficiency.


🔟 1. Heraeus Holding GmbH

Headquarters: Hanau, Germany
Key Offering: SOL9630 Series HJT Silver Paste

Heraeus is a global leader in precious metal and materials technology, providing advanced silver pastes that enable higher conversion efficiencies in HJT solar cells. Their products feature excellent conductivity and low-temperature processing capabilities.

Technological Advantages:

  • Pioneering fine-line printing technology for precise electrode formation
  • Proprietary formulations that reduce silver consumption by up to 30%
  • Extensive R&D in nano-silver particle dispersion technology

Download FREE Sample Report: HJT Battery Silver Paste Market – View in Detailed Research Report


9️⃣ 2. Giga Solar Materials Corp.

Headquarters: Taoyuan City, Taiwan
Key Offering: GSH Series HJT Silver Paste

Giga Solar specializes in conductive paste formulations for photovoltaic applications, with particular expertise in HJT cell materials. Their products are known for superior adhesion properties and minimal contact resistance.

Technological Advantages:

  • Market leader in Asian HJT solar cell production
  • High aspect ratio printing capabilities for finer electrodes
  • Optimized formulations for mass production environments

8️⃣ 3. Dupont de Nemours, Inc.

Headquarters: Wilmington, Delaware, USA
Key Offering: Solamet PV21x Series

Dupont’s electronic materials division offers advanced silver pastes specifically engineered for HJT cell architectures, featuring exceptional thermal stability and conductivity.

Technological Advantages:

  • Industry-leading rheology control for precise printing
  • Specialized solutions for bifacial HJT solar cells
  • Compatibility with various substrate materials

7️⃣ 4. Samsung SDI Co., Ltd.

Headquarters: Seoul, South Korea
Key Offering: SDP-HJT Series Silver Paste

Samsung SDI combines its electronics materials expertise with photovoltaic applications, delivering silver pastes that maintain stable performance across varying environmental conditions.

Technological Advantages:

  • Enhanced compatibility with ultra-thin silicon wafers
  • Advanced particle size distribution for uniform conductivity
  • Optimized for high-volume manufacturing

Download FREE Sample Report: HJT Battery Silver Paste Market – View in Detailed Research Report


6️⃣ 5. LG Chem

Headquarters: Seoul, South Korea
Key Offering: LG-HJ Series Conductive Paste

LG Chem’s electronic materials division develops high-performance silver pastes for HJT cells, focusing on cost reduction without compromising efficiency standards.

Technological Advantages:

  • High-speed printing optimization for manufacturing throughput
  • Superior contact formation on crystalline silicon substrates
  • Improved environmental stability

5️⃣ 6. Namics Corporation

Headquarters: Niigata, Japan
Key Offering: NSF-HJT Series Silver Paste

Namics specializes in electrically conductive adhesives and pastes, with growing expertise in HJT solar cell applications offering excellent printability characteristics.

Technological Advantages:

  • Low-temperature curing formulations for sensitive HJT structures
  • Reduced silver content while maintaining conductivity
  • Enhanced shelf life and stability

4️⃣ 7. Henkel AG & Co. KGaA

Headquarters: Düsseldorf, Germany
Key Offering: Loctite HJT Silver Conductive Paste

Henkel provides conductive pastes that combine excellent electrical properties with mechanical reliability for HJT solar cell manufacturing.

Technological Advantages:

  • Exceptional adhesion to various substrate materials
  • Compatibility with multiple printing techniques
  • Consistent performance across manufacturing conditions

3️⃣ 8. DK Electronic Materials, Inc.

Headquarters: Seoul, South Korea
Key Offering: DK-HJT Silver Conductive Paste

DK Electronic Materials develops high-performance conductive pastes for next-generation solar cells, with formulations optimized for HJT technology.

Technological Advantages:

  • High conductivity at minimal thickness
  • Improved long-term reliability under environmental stress
  • Consistent batch-to-batch performance

2️⃣ 9. Sumitomo Metal Mining Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: SMM HJT Silver Paste Series

Sumitomo applies its expertise in precious metal processing to develop specialized silver pastes that maximize HJT solar cell efficiency potential.

Technological Advantages:

  • Superior silver particle dispersion technology
  • Optimized for automated mass production
  • Stable viscosity characteristics

1️⃣ 10. Shoei Chemical Inc.

Headquarters: Tokyo, Japan
Key Offering: SHJ Series Conductive Paste

Shoei Chemical provides advanced electronic materials for photovoltaic applications, with silver pastes engineered specifically for HJT cell architectures.

Technological Advantages:

  • Excellent fine-line printing characteristics
  • Minimized contact resistance formulations
  • Compatibility with various firing processes

Get Full Report Here: HJT Battery Silver Paste Market – View in Detailed Research Report


🌍 Outlook: The Future of HJT Silver Paste Innovation

The HJT battery silver paste market is undergoing rapid evolution as solar manufacturers demand higher efficiencies and reduced production costs. Key technology trends are reshaping the competitive landscape.

📈 Key Trends Shaping the Market:

  • Development of low-resistance pastes for ultra-thin wafers
  • Advances in silver particle technology to reduce material consumption
  • Integration of hybrid conductive materials for cost reduction
  • New formulations enabling lower temperature processing

Get Full Report Here: HJT Battery Silver Paste Market – View in Detailed Research Report

The companies profiled above are not only advancing solar material science—they’re enabling the next generation of high-efficiency, cost-effective photovoltaic technology.