---
title: "Canadian Solar vs Tangra - Brand Comparison | ComparePV"
description: "Compare Canadian Solar vs Tangra solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/canadian-solar-vs-tangra"
---

# Canadian Solar vs Tangra

Canadian Solar has the broader catalog (292 vs 0 models). Canadian Solar leans bifacial (46% of lineup).


## The two companies


| Attribute | Canadian Solar | Tangra |
| --- | --- | --- |
| Country | Canada | China |
| Headquarters | Kitchener | Wuxi |
| Founded | 2001 | 2016 |
| Employees | 17,113 | 500-1000 |
| Annual capacity | 51 GW/year | 5-10 GW/year |
| Tier 1 | yes | yes |
| Listed | NASDAQ: CSIQ |  |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [https://www.thornova-solar.com](https://www.thornova-solar.com) |

Canadian Solar Inc. is a global renewable energy company founded in 2001. Headquartered in Kitchener, Ontario, it manufactures solar PV modules and provides battery energy storage solutions. The company also develops utility-scale solar power and battery energy storage projects.

Tangra is the flagship solar module product line of Sunova Solar Technology Co., Ltd. (rebranded as Thornova Solar), a Chinese photovoltaic manufacturer founded in 2016 and headquartered in Wuxi, Jiangsu Province. The company specializes in high-efficiency N-type TOPCon bifacial modules under the Tangra series (S, M...


## Catalog & Power


| Measure | Canadian Solar | Tangra | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 0 | +292 |
| Max Power | 730 W | 0 W | +730 W |
| Avg Power | 472 W | 0 W | +472 W |


## Efficiency


| Measure | Canadian Solar | Tangra | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | - |  |
| Avg Efficiency | 20.66% | - |  |


## Reliability & Warranty


| Measure | Canadian Solar | Tangra | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | - |  |
| Bifacial Share | 133 (46%) | 0 (0%) | +46 pp |
| Avg Warranty | 28.2 yrs | - |  |


## Efficiency distribution

Canadian Solar skews to higher efficiency: 13% of lineup is 23%+


| Efficiency band | Canadian Solar | Tangra |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 0 |
| 20-21% | 36 (12.3%) | 0 |
| 21-22% | 41 (14.0%) | 0 |
| 22-23% | 50 (17.1%) | 0 |
| 23%+ | 37 (12.7%) | 0 |


## Power distribution

Canadian Solar offers more 600W+ panels (24% of lineup)


| Power band | Canadian Solar | Tangra |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 0 |
| 400-499W | 72 (24.7%) | 0 |
| 500-599W | 45 (15.4%) | 0 |
| 600-699W | 64 (21.9%) | 0 |
| 700W+ | 7 (2.4%) | 0 |


## Cell technology

Dominant cell tech: **PERC** (67%)


| Technology | Canadian Solar | Tangra |
| --- | --- | --- |
| PERC | 195 (66.8%) | 0 |
| TOPCon | 85 (29.1%) | 0 |
| HJT | 12 (4.1%) | 0 |


## Top panels, Canadian Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CS7N-730TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-730tb-ag) | 730 | 23.5 | -0.290 | Monocrystalline |
| 2 | [CS7N-725TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-725tb-ag) | 725 | 23.3 | -0.290 | Monocrystalline |
| 3 | [CS7N-720TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-720tb-ag) | 720 | 23.2 | -0.290 | Monocrystalline |
| 4 | [CS7N-715TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-715tb-ag) | 715 | 23.0 | -0.290 | Monocrystalline |
| 5 | [CS7N-710TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-710tb-ag) | 710 | 22.9 | -0.290 | Monocrystalline |
| 6 | [CS7N-705TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-705tb-ag) | 705 | 22.7 | -0.290 | Monocrystalline |
| 7 | [CS7N-700TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-700tb-ag) | 700 | 22.5 | -0.290 | Monocrystalline |
| 8 | [CS7N-695TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-695tb-ag) | 695 | 22.4 | -0.290 | Monocrystalline |
| 9 | [CS7N-690TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-690tb-ag) | 690 | 22.2 | -0.290 | Monocrystalline |
| 10 | [CS7N-675MS](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-675ms) | 675 | 21.7 | -0.340 | Monocrystalline |


## Summary

Canadian Solar is a Canadian-founded company incorporated in Ontario in 2001, with the bulk of its manufacturing based in China and Southeast Asia. It has traded on NASDAQ since 2006 and consistently appears on BloombergNEF and S&P Global Commodity Insights Tier 1 bankability lists, most recently earning a spot on the S&P Premier List of Tier 1 Cleantech Companies for 2025. Its nameplate module capacity exceeds 50 GW annually, making it one of the five largest module manufacturers in the world. Tangra, by contrast, is the flagship product family of Thornova Solar, a company established in the United States in 2022 that underwent a full brand and IP acquisition by ICE EYE in 2025. Given that background, Canadian Solar carries a substantially stronger institutional footprint and a far longer track record of bankability.

In terms of product portfolios, Canadian Solar's current headline offerings center on its HiMo TOPCon line - including the TOPHiKu6 and a TOPCon 2.0 module rated up to 660 Wp - targeting residential rooftops, commercial and industrial arrays, and large utility-scale ground mounts alike. DNV has audited Canadian Solar's factory quality systems and rated them as leading among module producers. The Tangra series, specifically the Tangra M Pro and Tangra L Pro HD, relies on N-type TOPCon bifacial dual-glass construction and was recognized by Kiwa PVEL as a 2025 Top Performer across all seven reliability test categories. Power outputs span from roughly 575 W up to 720 W on the larger format, with efficiency reaching up to 23.2% according to Thornova specifications.

For most buyers in 2025, Canadian Solar is the safer default: its supply chain, warranty infrastructure, and resale bankability are well established, and its modules are among the most commonly quoted products on major solar marketplaces. Tangra earns strong independent test scores and could suit buyers who prioritize third-party reliability ratings, but the recent ownership transition introduces uncertainty about long-term warranty support that prospective purchasers should evaluate carefully before committing.

\---LINKS---

\- https://www.solarreviews.com/blog/canadian-solar-panels-expert-review \| Canadian Solar Panels 2025 Expert Review - SolarReviews \| review

\- https://www.prnewswire.com/news-releases/canadian-solar-makes-sp-global-commodity-insights-premier-list-of-tier-1-cleantech-companies-2025-302553562.html \| Canadian Solar makes S&P Global Tier 1 Cleantech list 2025 \| article

\- https://www.dnv.com/publications/canadian-solar-topcon-technology-review-report-224685/ \| DNV - Canadian Solar TOPCon Technology Review Report \| article

\- https://www.thornova-solar.com/news/corporate-news/297.html \| Thornova Solar Tangra M Pro earns Kiwa PVEL 2025 Top Performer \| article

\- https://investors.canadiansolar.com/news-releases/news-release-details/canadian-solar-releases-new-topcon-20-660-wp-n-type-module-244 \| Canadian Solar releases TOPCon 2.0 module up to 660 Wp and 24.4% efficiency \| article

Sources:

\- \[Canadian Solar Panels 2025 Expert Review\](https://www.solarreviews.com/blog/canadian-solar-panels-expert-review)

\- \[Canadian Solar makes S&P Global Tier 1 Cleantech Companies 2025 list\](https://www.prnewswire.com/news-releases/canadian-solar-makes-sp-global-commodity-insights-premier-list-of-tier-1-cleantech-companies-2025-302553562.html)

\- \[DNV - Canadian Solar TOPCon Technology Review Report\](https://www.dnv.com/publications/canadian-solar-topcon-technology-review-report-224685/)

\- \[Thornova Solar Tangra M Pro - Kiwa PVEL 2025 Top Performer\](https://www.thornova-solar.com/news/corporate-news/297.html)

\- \[Canadian Solar TOPCon 2.0 660 Wp module announcement\](https://investors.canadiansolar.com/news-releases/news-release-details/canadian-solar-releases-new-topcon-20-660-wp-n-type-module-244)

Written by claude-sonnet from the figures above.


## Other comparisons

- [Canadian Solar vs A.B. Energy](https://comparepv.com/canadian-solar-vs-a-b-energy)
- [AE Solar vs Tangra](https://comparepv.com/ae-solar-vs-tangra)
- [Canadian Solar vs AEET](https://comparepv.com/canadian-solar-vs-aeet)
- [AIKO vs Tangra](https://comparepv.com/aiko-vs-tangra)
- [Canadian Solar vs AKCOME](https://comparepv.com/canadian-solar-vs-akcome)
- [ARTsolar vs Tangra](https://comparepv.com/artsolar-vs-tangra)


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Source: https://comparepv.com/canadian-solar-vs-tangra

Not in this file, on the page: the distributions above drawn as charts.