As global demand for higher-efficiency and lower-cost photovoltaic solutions continues to grow, TOPCon (Tunnel Oxide Passivated Contact) solar technology has rapidly become one of the most mainstream technology routes in the solar industry. Compared with traditional PERC modules, TOPCon solar panels offer higher conversion efficiency, lower degradation rates, and better performance in high-temperature and low-light environments.
Today, leading manufacturers are competing aggressively in TOPCon module production, each differentiating themselves through technology maturity, manufacturing scale, supply chain integration, and pricing strategies. This article provides a comprehensive comparison of 10 leading TOPCon solar panel manufacturers, analyzing their key features, technical advantages, and price positioning, to help buyers identify the best sourcing options.
Features and Advantages
Jinko Solar is one of the world’s largest solar module manufacturers and a major force in TOPCon solar panel mass production. Its TOPCon product lines are known for balancing performance and cost, making them well suited for large-scale solar power plants and cost-sensitive projects.
Price Positioning
Jinko Solar TOPCon modules are widely regarded as high-value, cost-competitive options, particularly when negotiating large shipment volumes. Pricing is typically provided through distributors or direct project quotations.
Features and Advantages
Trina Solar is globally recognized for its strong R&D capabilities and high-efficiency module development. Its TOPCon solar panels emphasize superior efficiency, excellent low-light performance, and long-term reliability. Publicly available market references often show competitive TOPCon module prices, especially for high-volume orders.
Best Applications
Ideal for utility-scale solar plants and large commercial & industrial (C&I) installations where performance and long-term yield are critical.
Company Overview and Technical Strength
Luan Solar is an experienced Chinese solar panel manufacturer with more than a decade of industry expertise. The company operates an integrated production system covering silicon processing, solar cells, and module manufacturing, ensuring consistent quality control. Luan Solar actively promotes N-type TOPCon solar panels as part of its high-efficiency product portfolio.
TOPCon Solar Panel Features
Advanced N-type TOPCon cell technology combined with bifacial design, improving overall energy yield
Multiple power ranges available, including 580–600W and 605–625W TOPCon solar modules
Low annual degradation and long-term performance stability
Optional all-black TOPCon solar panels suitable for commercial rooftops and BIPV-related applications
Key Advantages
Fully integrated manufacturing improves product consistency and cost control
Bifacial gain enhances output in high-albedo environments
Strong support for large-volume procurement and OEM customization
Price Positioning
Luan Solar TOPCon solar panel prices are generally competitive, often positioned below average distributor pricing, making it attractive for bulk buyers and EPC contractors.
Features and Advantages
LONGi is one of the world’s leading manufacturers of silicon wafers and high-efficiency solar modules. Its TOPCon solar panel portfolio benefits from massive production capacity, stable supply, and continuous technology optimization.
Price and Procurement Notes
LONGi TOPCon solar panel pricing is typically project-based, but the brand frequently serves as a benchmark supplier in competitive bidding processes.
Features and Advantages
Canadian Solar offers a broad range of TOPCon solar modules covering different power outputs and application scenarios. With a global supply network and strong after-sales support, the brand is particularly attractive for international projects and cross-border procurement.
Price Positioning
Pricing varies by region and order size, but Canadian Solar remains a reliable option for buyers prioritizing bankability and long-term warranties.
Features and Advantages
Tongwei is a leading solar cell and module manufacturer with strong technological leadership in TOPCon cell production. Its TOPCon solar panels are recognized for high efficiency, strong yield performance, and large-scale production capabilities.
Procurement Advantage
High production capacity enables Tongwei to offer competitive pricing and flexible delivery schedules for large orders.
Features and Advantages
BYD leverages its extensive experience in new energy technologies to deliver high-power TOPCon solar panels with strong environmental adaptability. These modules are well suited for commercial rooftops and demanding operating conditions.
Price Strategy
BYD TOPCon solar panel pricing is typically negotiated through authorized distributors, with favorable terms for volume purchases.
Features and Advantages
Risen Energy’s TOPCon solar modules are designed for high-power output, durability, and stable long-term performance. The brand has gained strong international market presence and is often included as a competitive alternative supplier.
Pricing Characteristics
Risen Energy TOPCon panels are usually quoted through regional partners, providing flexibility during multi-supplier price negotiations.
Features and Advantages
DMEGC offers a comprehensive lineup of high-power TOPCon solar panels. Compared with many competitors, DMEGC has demonstrated relatively transparent market pricing in certain distribution channels, which helps buyers evaluate cost structures more clearly.
Procurement Use Case
Suitable for buyers who value pricing transparency and standardized module specifications.
Features and Advantages
Astronergy’s TOPCon solar panels are positioned toward high-efficiency power generation for utility and commercial projects. The company emphasizes stable output, low degradation, and extended warranty terms.
Price Positioning
Pricing is quotation-based, but Astronergy often serves as a strong contender when performance and reliability are key decision factors.
When sourcing TOPCon solar panels, buyers are advised to:
Send standardized RFQs to multiple TOPCon solar panel manufacturers to compare pricing under identical conditions.
Focus on cost per watt (USD/W or EUR/W) rather than unit price alone, factoring in logistics, insurance, and installation costs.
Use publicly available pricing references as negotiation benchmarks when evaluating supplier quotations.
Compare module efficiency, degradation rates, and warranty terms to assess long-term value, not just upfront cost.
Evaluate supply chain stability and delivery timelines, especially for large-scale or time-sensitive projects.
With TOPCon technology rapidly becoming the new standard in high-efficiency solar power generation, choosing the right manufacturer is critical. From established global brands like Jinko Solar, Trina Solar, and LONGi, to competitive manufacturers such as Luan Solar, buyers now have more sourcing options than ever before.
By comparing TOPCon solar panel features, advantages, and price positioning, project developers and EPC contractors can optimize both upfront investment and long-term energy yield—ensuring the best return on investment in an increasingly competitive solar market.
