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

# Canadian Solar vs Sungrow

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


## The two companies


| Attribute | Canadian Solar | Sungrow |
| --- | --- | --- |
| Country | Canada | China |
| Headquarters | Kitchener | Hefei |
| Founded | 2001 | 1997 |
| Employees | 17,113 | 15000-20000 |
| Annual capacity | 51 GW/year |  |
| Tier 1 | yes | yes |
| Listed | NASDAQ: CSIQ | SZSE: 300274 |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [https://www.sungrowpower.com](https://www.sungrowpower.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.

Sungrow (Sungrow Power Supply Co., Ltd.) is the world's leading manufacturer of solar PV inverters and energy storage systems, headquartered in Hefei, Anhui, China. Founded in 1997, the company specializes in string and central inverters, wind converters, floating PV systems, and utility-scale battery storage...


## Catalog & Power


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


## Reliability & Warranty


| Measure | Canadian Solar | Sungrow | 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 | Sungrow |
| --- | --- | --- |
| \<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 | Sungrow |
| --- | --- | --- |
| \<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 | Sungrow |
| --- | --- | --- |
| 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-registered company founded in 2001, with its primary manufacturing operations in China. It consistently appears on Tier 1 module supplier lists, most recently earning a place on S&P Global Commodity Insights' 2025 Premier List of Tier 1 Cleantech Companies. With module manufacturing capacity reported at approximately 59 GW and quarterly shipments above 5 GW to more than 60 countries, it ranks among the largest solar module producers in the world. Sungrow, by contrast, is a Chinese company headquartered in Hefei, Anhui, founded in 1997. It is overwhelmingly known as a power electronics and inverter company, holding roughly 30% of global inverter market share and earning BloombergNEF's top inverter bankability ranking for the sixth time in 2025, alongside a AAA rating in the PV InverterTech bankability report. Sungrow only entered solar module production very recently, launching its first branded module - the AI-integrated "Pulson" smart module - in mid-2026. As a module manufacturer with a decade-long track record, Canadian Solar carries a considerably stronger institutional footprint.

Canadian Solar's established module portfolio centres on two main residential and commercial lines: the HiKu6 series built on PERC cell technology, and the TOPHiKu6 series built on N-type TOPCon cells, with the latter reaching efficiencies of up to 22.5% and backed by a 25-year product warranty and a 30-year performance warranty. These panels serve residential rooftops, commercial flat roofs, and utility-scale ground mounts, and the TOPHiKu6 is cited as the most commonly quoted panel on the EnergySage marketplace. Sungrow's module offer is far narrower at this stage: it includes standard bifacial N-type TOPCon panels - such as the SG-54TG4D - as well as the newly launched Pulson, which integrates AI diagnostics, self-rapid-shutdown, and embedded power electronics. Pulson earned the industry's first TUV SUD certificate for a "smart module" but is currently more of a technology showcase than a mainstream commercial product.

For a buyer selecting solar panels in 2025-2026, Canadian Solar is the straightforward default. Its scale, warranty depth, broad installer network, and long production history make it a low-risk choice for projects of any size. Sungrow's inverters pair well with any brand of panel, but its own modules remain a nascent product line without the installation base or independent field reviews that Canadian Solar carries. Buyers who already specify Sungrow inverters might consider pairing them with Sungrow's standard TOPCon modules for supply-chain simplicity, but the two companies are not truly interchangeable as module manufacturers at this point.

\---LINKS---

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

\- https://www.energysage.com/solar/best-solar-panels-complete-ranking/canadian-solar-panels-complete-review/ \| Canadian Solar Panels Complete Review - EnergySage \| review

\- https://investors.canadiansolar.com/news-releases/news-release-details/canadian-solar-makes-sp-global-commodity-insights-premier-list \| Canadian Solar named to S&P Global Tier 1 Cleantech list 2025 \| article

\- https://www.pv-tech.org/sungrow-enters-pv-module-production-with-ai-enabled-smart-product/ \| Sungrow enters PV module production with AI-enabled smart product - PV Tech \| article

\- https://www.pv-magazine.com/2026/06/02/sungrow-launches-solar-module-integrating-ai-power-electronics/ \| Sungrow launches solar module integrating AI and power electronics \| article

Sources:

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

\- \[Canadian Solar Panels Complete Review - EnergySage\](https://www.energysage.com/solar/best-solar-panels-complete-ranking/canadian-solar-panels-complete-review/)

\- \[Canadian Solar named to S&P Global Tier 1 Cleantech list 2025\](https://investors.canadiansolar.com/news-releases/news-release-details/canadian-solar-makes-sp-global-commodity-insights-premier-list)

\- \[Sungrow enters PV module production with AI-enabled smart product - PV Tech\](https://www.pv-tech.org/sungrow-enters-pv-module-production-with-ai-enabled-smart-product/)

\- \[Sungrow launches solar module integrating AI and power electronics - PV Magazine\](https://www.pv-magazine.com/2026/06/02/sungrow-launches-solar-module-integrating-ai-power-electronics/)

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 Sungrow](https://comparepv.com/ae-solar-vs-sungrow)
- [Canadian Solar vs AEET](https://comparepv.com/canadian-solar-vs-aeet)
- [AIKO vs Sungrow](https://comparepv.com/aiko-vs-sungrow)
- [Canadian Solar vs AKCOME](https://comparepv.com/canadian-solar-vs-akcome)
- [ARTsolar vs Sungrow](https://comparepv.com/artsolar-vs-sungrow)


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

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