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Canadian Solar Releases New TOPCon 2.0 / 660 Wp N-Type Module with up to 24.4% Efficiency for Utility and C&I PV Systems

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Canadian Solar (NASDAQ: CSIQ) has unveiled its new N-type high power TOPBiHiKu CS6.2 module series, featuring advanced TOPCon 2.0 technology. The new module achieves up to 660 Wp power output and 24.4% conversion efficiency, with global deliveries starting August 2025. Key innovations include fine line printing reducing finger width by 30%, advanced firing process improving voltage by 10mV, and enhanced rear polysilicon optimization achieving 90% bifaciality. The module offers significant advantages including an optimized temperature coefficient of -0.28%/°C, enabling up to 2% lower balance of system costs and up to 5% reduction in LCOE compared to standard TOPCon modules. This technological advancement positions Canadian Solar at the forefront of solar innovation for utility and commercial & industrial applications.
Canadian Solar (NASDAQ: CSIQ) ha presentato la nuova serie di moduli TOPBiHiKu CS6.2 ad alta potenza di tipo N, dotata della tecnologia avanzata TOPCon 2.0. Il nuovo modulo raggiunge una potenza fino a 660 Wp e un'efficienza di conversione del 24,4%, con le consegne globali previste a partire da agosto 2025. Le principali innovazioni includono la stampa a linee sottili che riduce la larghezza delle dita del 30%, un processo di firing avanzato che migliora la tensione di 10 mV e un'ottimizzazione avanzata del polisilicio posteriore che raggiunge una bifacialità del 90%. Il modulo offre vantaggi significativi, tra cui un coefficiente di temperatura ottimizzato di -0,28%/°C, permettendo una riduzione fino al 2% dei costi del sistema e una riduzione fino al 5% del LCOE rispetto ai moduli TOPCon standard. Questo progresso tecnologico posiziona Canadian Solar all'avanguardia nell'innovazione solare per applicazioni utility e commerciali e industriali.
Canadian Solar (NASDAQ: CSIQ) ha presentado su nueva serie de módulos TOPBiHiKu CS6.2 de alta potencia tipo N, que incorpora la avanzada tecnología TOPCon 2.0. El nuevo módulo alcanza una potencia de hasta 660 Wp y una eficiencia de conversión del 24,4%, con entregas globales previstas para agosto de 2025. Las innovaciones clave incluyen impresión de líneas finas que reduce el ancho de los dedos en un 30%, un proceso avanzado de firing que mejora el voltaje en 10 mV, y una optimización mejorada del polisilicio trasero que logra una bifacialidad del 90%. El módulo ofrece ventajas significativas, como un coeficiente de temperatura optimizado de -0,28%/°C, permitiendo hasta un 2% de reducción en los costos del sistema y hasta un 5% de disminución en el LCOE en comparación con los módulos TOPCon estándar. Este avance tecnológico posiciona a Canadian Solar a la vanguardia de la innovación solar para aplicaciones utility y comerciales e industriales.
Canadian Solar(NASDAQ: CSIQ)는 첨단 TOPCon 2.0 기술을 적용한 새로운 N형 고출력 TOPBiHiKu CS6.2 모듈 시리즈를 공개했습니다. 이 신제품 모듈은 최대 660 Wp 출력과 24.4% 변환 효율을 달성했으며, 2025년 8월부터 전 세계에 출하될 예정입니다. 주요 혁신으로는 지문 폭을 30% 줄이는 미세 라인 인쇄, 전압을 10mV 향상시키는 고급 소성 공정, 그리고 90% 양면성을 구현하는 향상된 후면 폴리실리콘 최적화가 포함됩니다. 이 모듈은 -0.28%/°C의 최적화된 온도 계수를 갖추어, 기존 TOPCon 모듈 대비 시스템 비용을 최대 2% 절감하고 LCOE를 최대 5% 감소시키는 등 상당한 이점을 제공합니다. 이 기술 혁신은 Canadian Solar를 유틸리티 및 상업·산업용 태양광 혁신의 선두에 위치시킵니다.
Canadian Solar (NASDAQ : CSIQ) a dévoilé sa nouvelle série de modules haute puissance TOPBiHiKu CS6.2 de type N, intégrant la technologie avancée TOPCon 2.0. Le nouveau module atteint une puissance allant jusqu'à 660 Wp et un rendement de conversion de 24,4%, avec des livraisons mondiales prévues à partir d'août 2025. Les innovations clés incluent une impression à lignes fines réduisant la largeur des doigts de 30 %, un procédé de frittage avancé améliorant la tension de 10 mV, et une optimisation renforcée du polysilicium arrière atteignant une bifacialité de 90%. Le module offre des avantages significatifs, notamment un coefficient de température optimisé de -0,28 %/°C, permettant une réduction jusqu'à 2 % des coûts du système et une baisse jusqu'à 5 % du LCOE par rapport aux modules TOPCon standards. Cette avancée technologique place Canadian Solar à la pointe de l'innovation solaire pour les applications utilitaires ainsi que commerciales et industrielles.
Canadian Solar (NASDAQ: CSIQ) hat seine neue N-Typ Hochleistungsmodulserie TOPBiHiKu CS6.2 mit der fortschrittlichen TOPCon 2.0 Technologie vorgestellt. Das neue Modul erreicht bis zu 660 Wp Leistung und eine Umwandlungseffizienz von 24,4%, wobei die weltweiten Lieferungen ab August 2025 beginnen. Zu den wichtigsten Innovationen gehören der Feindruck, der die Fingerbreite um 30 % reduziert, ein fortschrittlicher Brennprozess, der die Spannung um 10 mV verbessert, und eine verbesserte Optimierung des hinteren Polysiliziums mit 90 % Bifazialität. Das Modul bietet erhebliche Vorteile, darunter einen optimierten Temperaturkoeffizienten von -0,28 %/°C, was bis zu 2 % niedrigere Systemkosten und bis zu 5 % Reduzierung der LCOE im Vergleich zu Standard-TOPCon-Modulen ermöglicht. Dieser technologische Fortschritt positioniert Canadian Solar an der Spitze der Solarinnovation für Versorgungsunternehmen sowie gewerbliche und industrielle Anwendungen.
Positive
  • New module achieves industry-leading 24.4% conversion efficiency
  • Up to 90% bifaciality, improving energy yield
  • Up to 5% reduction in Levelized Cost of Energy (LCOE)
  • Up to 2% lower balance of system costs
  • Global deliveries starting August 2025, indicating strong production readiness
Negative
  • None.

Insights

Canadian Solar's TOPCon 2.0 modules deliver industry-leading 24.4% efficiency with significant technical improvements that enhance real-world performance.

Canadian Solar's new TOPCon 2.0 module represents a significant technological advancement with up to 24.4% conversion efficiency and 660 Wp power output. The technical innovations include fine line printing reducing finger width by 30%, improved firing processes, rear polysilicon optimization achieving 90% bifaciality, next-gen passivation reducing recombination losses, and ultra-precise SMBB design minimizing electrical resistance.

These aren't merely incremental improvements. The 90% bifaciality rating allows substantial additional energy harvest from rear-side irradiance, effectively increasing real-world energy production beyond what the front-side efficiency rating suggests. Similarly, the improved temperature coefficient of -0.28%/°C ensures better performance in high-temperature environments where conventional modules suffer greater efficiency losses.

The fine line printing technology's 30% reduction in finger width is particularly noteworthy as it directly increases the active light-capturing surface area of each cell, while the advanced firing process improvement delivers a 10 mV increase in open-circuit voltage, addressing one of the traditional efficiency bottlenecks in cell design.

From an engineering perspective, these specifications place the new module among the top tier of mass-produced commercial PV technology, demonstrating Canadian Solar's continued R&D capabilities in advanced cell architecture.

Canadian Solar's TOPCon 2.0 delivers up to 5% lower LCOE, positioning the company strategically in premium utility and C&I segments.

This product launch strategically strengthens Canadian Solar's position in the utility and C&I solar markets. The projected 5% reduction in LCOE (Levelized Cost of Electricity) is particularly significant as LCOE remains the decisive metric for project developers when selecting technologies. The 2% reduction in balance of system costs further enhances project economics beyond the module itself.

With global deliveries beginning in August 2025, the company has established a clear commercialization timeline. The high-efficiency specifications will be especially valuable in land-constrained projects and markets with higher electricity prices, where maximizing energy production per square meter delivers greater economic returns.

The emphasis on system economics rather than just module-level specifications shows strategic market understanding, as sophisticated developers and EPCs increasingly evaluate solar technology based on total lifetime value rather than upfront cost.

In the highly competitive solar manufacturing landscape, this launch demonstrates Canadian Solar's commitment to technological differentiation rather than competing solely on price. The TOPCon 2.0 advancements should help maintain pricing power in premium market segments where performance outweighs initial cost considerations, potentially supporting healthier margins in those segments.

KITCHENER, ON, May 6, 2025 /PRNewswire/ -- Canadian Solar Inc. (the "Company" or "Canadian Solar") (NASDAQ: CSIQ) today announced the launch of its new N-type high power TOPBiHiKu CS6.2 module series for both Utility and Commercial & Industrial Systems. Based on the latest TOPCon cell technology, the module delivers a maximum power output up to 660 Wp and a conversion efficiency of up to 24.4%. Canadian Solar is beginning with its global deliveries in August 2025.

The TOPCon 2.0 module series integrates cutting-edge innovations to maximize energy yield and system value for maximum system performance and output with the following key technical innovations:

  • Fine line printing: Reduces finger width by over 30%, minimizing shading effect and improving incident light utilization by 1% (absolute).
  • Advanced firing process: Improves contact resistance and reduces carrier recombination in the contact area, increasing open-circuit voltage by 10 mV.
  • Rear polysilicon optimization: Minimizes parasitic absorption and reduces current loss, achieving bifaciality of up to 90%.
  • Next-gen passivation: Reduces emitter recombination losses by up to 20%, increasing cell efficiency by 0.1% (absolute) via open-circuit voltage optimization.
  • Ultra-precise SMBB design: Minimizes electrical resistance and associated power losses.

Canadian Solar's new N-type high power module enhances project economics, offering up to 90% bifaciality, an optimized temperature coefficient (-0.28%/°C) which enables up to 2% lower balance of system costs, and up to 5% reduction in LCOE compared to today's standard TOPCon PV modules.

Thomas Koerner, Corporate Senior Vice President of Canadian Solar, remarked, "We are pleased to announce our new N-type high power module. The CS6.2 module-series represents a significant leap forward in solar technology, delivering highest module efficiency, significantly lower LCOE, and greater sustainability for utility and commercial and industrial PV projects. With this launch, we reaffirm our commitment to innovation and customer centric developments as a leader of the global energy transition."

The TOPCon 2.0 module series will be showcased at Intersolar Europe from May 7 to 9, in Munich, Germany. Visit Canadian Solar booth A2.380 to learn more.

About Canadian Solar Inc.

Canadian Solar is one of the world's largest solar technology and renewable energy companies. Founded in 2001 and headquartered in Kitchener, Ontario, the Company is a leading manufacturer of solar photovoltaic modules; provider of solar energy and battery energy storage solutions; and developer, owner, and operator of utility-scale solar power and battery energy storage projects. Over the past 24 years, Canadian Solar has successfully delivered nearly 150 GW of premium-quality, solar photovoltaic modules to customers across the world. Through its subsidiary e-STORAGE, Canadian Solar has shipped over 10 GWh of battery energy storage solutions to global markets as of December 31, 2024, boasting a US$3.2 billion contracted backlog as of December 31, 2024. Since entering the project development business in 2010, Canadian Solar has developed, built, and connected approximately 11.5 GWp of solar power projects and 4.5 GWh of battery energy storage projects globally. Its geographically diversified project development pipeline includes 25 GWp of solar and 75 GWh of battery energy storage capacity in various stages of development. Canadian Solar is one of the most bankable companies in the solar and renewable energy industry, having been publicly listed on the NASDAQ since 2006. For additional information about the Company, follow Canadian Solar on LinkedIn or visit www.canadiansolar.com.

Safe Harbor/Forward-Looking Statements 

Certain statements in this press release are forward-looking statements that involve a number of risks and uncertainties that could cause actual results to differ materially. These statements are made under the "Safe Harbor" provisions of the U.S. Private Securities Litigation Reform Act of 1995. In some cases, you can identify forward-looking statements by such terms as "believes," "expects," "anticipates," "intends," "estimates," the negative of these terms, or other comparable terminology. Factors that could cause actual results to differ include general business, regulatory and economic conditions and the state of the solar power and battery energy storage market and industry; geopolitical tensions and conflicts, including impasses, sanctions and export controls; volatility, uncertainty, delays and disruptions related to global pandemics; supply chain disruptions; governmental support for the deployment of solar power and battery energy storage; future available supplies of silicon, solar wafers and lithium cells; demand for end-use products by consumers and inventory levels of such products in the supply chain; changes in demand from significant customers; changes in demand from major markets such as China, the U.S., Europe, Brazil and Japan; changes in effective tax rates; changes in customer order patterns; changes in product mix; changes in corporate responsibility, especially environmental, social and governance ("ESG") requirements; capacity utilization; level of competition; pricing pressure and declines in or failure to timely adjust average selling prices; delays in new product introduction; delays in utility-scale project approval process; delays in utility-scale project construction; delays in the completion of project sales; the pipeline of projects and timelines related to them; the ability of the parties to optimize value of that pipeline; continued success in technological innovations and delivery of products with the features that customers demand; shortage in supply of materials or capacity requirements; availability of financing; exchange and inflation rate fluctuations; litigation and other risks as described in the Company's filings with the Securities and Exchange Commission, including its annual report on Form 20-F filed on April 30, 2025. Although the Company believes that the expectations reflected in the forward-looking statements are reasonable, it cannot guarantee future results, level of activity, performance, or achievements. Investors should not place undue reliance on these forward-looking statements. All information provided in this press release is as of today's date, unless otherwise stated, and Canadian Solar undertakes no duty to update such information, except as required under applicable law.

CANADIAN SOLAR INC. INVESTOR RELATIONS CONTACT
Wina Huang
Investor Relations Canadian Solar Inc.
investor@canadiansolar.com 

Cision View original content:https://www.prnewswire.com/news-releases/canadian-solar-releases-new-topcon-2-0--660-wp-n-type-module-with-up-to-24-4-efficiency-for-utility-and-ci-pv-systems-302446832.html

SOURCE Canadian Solar Inc.

FAQ

What is the maximum power output of Canadian Solar's new TOPCon 2.0 module?

Canadian Solar's new TOPCon 2.0 module delivers a maximum power output of up to 660 Wp.

What is the conversion efficiency of CSIQ's new N-type module?

The new N-type module achieves a conversion efficiency of up to 24.4%.

When will Canadian Solar begin global deliveries of the new TOPBiHiKu CS6.2 module?

Global deliveries of the new module series will begin in August 2025.

What are the key cost benefits of Canadian Solar's new TOPCon 2.0 module?

The module offers up to 2% lower balance of system costs and up to 5% reduction in LCOE compared to standard TOPCon modules.

What is the bifaciality rating of CSIQ's new N-type module?

The module achieves bifaciality of up to 90%, minimizing parasitic absorption and reducing current loss.
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