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

# Canadian Solar vs Sunpro Power

Canadian Solar has the broader catalog (292 vs 79 models). Sunpro Power leads on peak efficiency at 24.62%. Sunpro Power leans bifacial (91% of lineup).


## The two companies


| Attribute | Canadian Solar | Sunpro Power |
| --- | --- | --- |
| Country | Canada | China |
| Headquarters | Kitchener | Yuhuan, Zhejiang province |
| Founded | 2001 | 2018 |
| Employees | 17,113 | 51-200 |
| Annual capacity | 51 GW/year | 2-3 GW/year |
| Tier 1 | yes | yes |
| Listed | NASDAQ: CSIQ |  |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [http://www.sunpropower.com](http://www.sunpropower.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.

SUNPRO POWER, established in 2018, is a high-tech enterprise focused on photovoltaic R&D and manufacturing. They are mainly engaged in the production and sales of PV cells and modules, and invest in solar projects. The company provides OEM/ODM services to global customers and has been recognized as a Bloomberg Tier 1...


## Catalog & Power


| Measure | Canadian Solar | Sunpro Power | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 79 | +213 |
| Max Power | 730 W | 725 W | +5 W |
| Avg Power | 472 W | 558 W | +86 W |


## Efficiency


| Measure | Canadian Solar | Sunpro Power | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | 24.62% | +0.22 pp |
| Avg Efficiency | 20.66% | 22.88% | +2.22 pp |


## Reliability & Warranty


| Measure | Canadian Solar | Sunpro Power | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | -0.283%/°C | +0.049 |
| Bifacial Share | 133 (46%) | 72 (91%) | +46 pp |
| Avg Warranty | 28.2 yrs | 30.0 yrs | +1.8 yr |


## Efficiency distribution

Sunpro Power skews to higher efficiency: 39% of lineup is 23%+


| Efficiency band | Canadian Solar | Sunpro Power |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 0 |
| 20-21% | 36 (12.3%) | 0 |
| 21-22% | 41 (14.0%) | 2 (2.5%) |
| 22-23% | 50 (17.1%) | 46 (58.2%) |
| 23%+ | 37 (12.7%) | 31 (39.2%) |


## Power distribution

Sunpro Power offers more 600W+ panels (39% of lineup)


| Power band | Canadian Solar | Sunpro Power |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 0 |
| 400-499W | 72 (24.7%) | 31 (39.2%) |
| 500-599W | 45 (15.4%) | 17 (21.5%) |
| 600-699W | 64 (21.9%) | 23 (29.1%) |
| 700W+ | 7 (2.4%) | 8 (10.1%) |


## Cell technology

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

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


| Technology | Canadian Solar | Sunpro Power |
| --- | --- | --- |
| PERC | 195 (66.8%) | 0 |
| TOPCon | 85 (29.1%) | 53 (67.1%) |
| HJT | 12 (4.1%) | 16 (20.3%) |
| Back Contact | 0 | 10 (12.7%) |


## 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 |


## Top panels, Sunpro Power


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SP-210-132DS725](https://comparepv.com/panel/sunpro-sp-210-132ds725) | 725 | 23.3 | -0.240 | Monocrystalline |
| 2 | [SPDG725-N132M12](https://comparepv.com/panel/sunpro-spdg725-n132m12) | 725 | 23.3 | -0.300 | Monocrystalline |
| 3 | [SPDG720-N132M12](https://comparepv.com/panel/sunpro-spdg720-n132m12) | 720 | 23.2 | -0.300 | Monocrystalline |
| 4 | [SP-210-132DS720](https://comparepv.com/panel/sunpro-sp-210-132ds720) | 720 | 23.2 | -0.240 | Monocrystalline |
| 5 | [SPDG715-N132M12](https://comparepv.com/panel/sunpro-spdg715-n132m12) | 715 | 23.0 | -0.300 | Monocrystalline |
| 6 | [SP-210-132DS715](https://comparepv.com/panel/sunpro-sp-210-132ds715) | 715 | 23.0 | -0.240 | Monocrystalline |
| 7 | [SPDG710N132M12](https://comparepv.com/panel/sunpro-spdg710n132m12) | 710 | 22.9 | -0.300 | Monocrystalline |
| 8 | [SP-210-132DS710](https://comparepv.com/panel/sunpro-sp-210-132ds710) | 710 | 22.9 | -0.240 | Monocrystalline |
| 9 | [SPDG665-BC132R12](https://comparepv.com/panel/sunpro-spdg665-bc132r12) | 665 | 24.6 | -0.260 | Monocrystalline |
| 10 | [SPDG660-BC132R12](https://comparepv.com/panel/sunpro-spdg660-bc132r12) | 660 | 24.4 | -0.260 | Monocrystalline |


## Summary

Canadian Solar is a Canadian manufacturer headquartered in Kitchener, Ontario, founded in 2001 and listed on Nasdaq. It appears on S&P Global Commodity Insights Premier List of Tier 1 Cleantech Companies, runs roughly 61 GW of annual module manufacturing capacity, and has shipped nearly 170 GW of modules cumulatively over more than two decades. Sunpro Power, by contrast, is a much younger Chinese manufacturer founded in 2018 and based in Zhejiang province, producing on the order of a few GW annually, yet it has still secured BloombergNEF Tier 1 status for five consecutive quarters. On institutional footprint and track record, Canadian Solar clearly has the deeper bench.

Canadian Solar's lineup spans TOPCon and HJT modules, including US-manufactured lines, covering everything from residential rooftop systems to utility-scale ground-mount plants and commercial C&I projects, with recent emphasis on hail-resistance certifications relevant to large insured installations. Sunpro Power is pursuing three cell technologies in parallel - BC, TOPCon and HJT - with its residential offering concentrated in the 380-460W range and bifacial commercial modules reaching up to 585W. Notably for buyers in Europe, Sunpro operates a production base in Poland alongside its Chinese and Indonesian facilities, which can shorten lead times and supply chains for that market.

For a typical buyer, Canadian Solar remains the safer default given its longer operating history and larger production scale, while Sunpro Power is a credible alternative, particularly where local European manufacturing and competitive pricing matter and Tier 1 bankability is still required. Both brands are certified and bankable, so the real distinction lies more in manufacturing scale and supply-chain strategy than in underlying product quality.

Written by claude-sonnet-5 from the figures above.


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- [AIKO vs Sunpro Power](https://comparepv.com/aiko-vs-sunpro-power)
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- [ARTsolar vs Sunpro Power](https://comparepv.com/artsolar-vs-sunpro-power)


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Source: https://comparepv.com/canadian-solar-vs-sunpro-power

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