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

# Canadian Solar vs PolyCrown Solar Tech

Canadian Solar has the broader catalog (292 vs 75 models). Canadian Solar leads on peak efficiency at 24.40%. Canadian Solar leans bifacial (46% of lineup).


## The two companies


| Attribute | Canadian Solar | PolyCrown Solar Tech |
| --- | --- | --- |
| Country | Canada | China |
| Headquarters | Kitchener | Ningbo |
| Founded | 2001 | 2014 |
| Employees | 17,113 | 101-200 |
| Annual capacity | 51 GW/year | 0.2 GW/year |
| Tier 1 | yes |  |
| Listed | NASDAQ: CSIQ |  |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [http://www.polycrown-solar.com](http://www.polycrown-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.

Polycrown Solar Tech Co., Ltd. is a high-tech enterprise founded in 2014, specializing in the research, development, production, and installation of solar products, including solar cells, solar panels, and solar projects. They have passed ISO9001, ISO14001, and OHSAS18001 system certifications, as well as TUV...


## Catalog & Power


| Measure | Canadian Solar | PolyCrown Solar Tech | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 75 | +217 |
| Max Power | 730 W | 730 W |  |
| Avg Power | 472 W | 472 W | +0 W |


## Efficiency


| Measure | Canadian Solar | PolyCrown Solar Tech | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | 23.69% | +0.71 pp |
| Avg Efficiency | 20.66% | 21.75% | +1.10 pp |


## Reliability & Warranty


| Measure | Canadian Solar | PolyCrown Solar Tech | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | -0.294%/°C | +0.037 |
| Bifacial Share | 133 (46%) | 14 (19%) | +27 pp |
| Avg Warranty | 28.2 yrs | 25.9 yrs | +2.3 yr |


## Efficiency distribution

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


| Efficiency band | Canadian Solar | PolyCrown Solar Tech |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 2 (2.7%) |
| 20-21% | 36 (12.3%) | 16 (21.3%) |
| 21-22% | 41 (14.0%) | 24 (32.0%) |
| 22-23% | 50 (17.1%) | 24 (32.0%) |
| 23%+ | 37 (12.7%) | 9 (12.0%) |


## Power distribution

PolyCrown Solar Tech offers more 600W+ panels (25% of lineup)


| Power band | Canadian Solar | PolyCrown Solar Tech |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 21 (28.0%) |
| 400-499W | 72 (24.7%) | 24 (32.0%) |
| 500-599W | 45 (15.4%) | 11 (14.7%) |
| 600-699W | 64 (21.9%) | 15 (20.0%) |
| 700W+ | 7 (2.4%) | 4 (5.3%) |


## Cell technology

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

Dominant cell tech: **N-type** (47%)


| Technology | Canadian Solar | PolyCrown Solar Tech |
| --- | --- | --- |
| PERC | 195 (66.8%) | 0 |
| TOPCon | 85 (29.1%) | 7 (9.3%) |
| HJT | 12 (4.1%) | 0 |
| N-type | 0 | 35 (46.7%) |
| Unknown | 0 | 33 (44.0%) |


## 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 |


## Top panels, PolyCrown Solar Tech


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [NS-730MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-730mh-132) | 730 | 23.5 | -0.290 | Monocrystalline |
| 2 | [NS-720MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-720mh-132) | 720 | 23.2 | -0.290 | Monocrystalline |
| 3 | [NS-710MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-710mh-132) | 710 | 22.9 | -0.290 | Monocrystalline |
| 4 | [NS-700MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-700mh-132) | 700 | 22.5 | -0.290 | Monocrystalline |
| 5 | [NS-690MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-690mh-132) | 690 | 22.2 | -0.290 | Monocrystalline |
| 6 | [NS-670MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-670mh-132) | 670 | 21.6 | -0.290 | Monocrystalline |
| 7 | [NS-665MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-665mh-132) | 665 | 21.4 | -0.290 | Monocrystalline |
| 8 | [NS-660MH-120](https://comparepv.com/panel/polycrown-solar-tech-ns-660mh-120) | 660 | 23.3 | -0.290 | Monocrystalline |
| 9 | [NS-660MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-660mh-132) | 660 | 21.2 | -0.290 | Monocrystalline |
| 10 | [NS-655MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-655mh-132) | 655 | 21.1 | -0.290 | Monocrystalline |


## Summary

Canadian Solar was founded in 2001 by Dr. Shawn Qu and is headquartered in Canada (now Kitchener, Ontario), having been listed on Nasdaq since 2006, with the bulk of its manufacturing based in China. The company consistently appears on Tier 1 bankability lists from BloombergNEF and S&P Global Commodity Insights, and its module production capacity exceeds 50 GW annually, placing it among the largest solar manufacturers worldwide. PolyCrown Solar Tech, by contrast, is a much smaller company founded in 2014 and based in Ningbo, China, with an annual production capacity of around 200 MW - several orders of magnitude below Canadian Solar - and no confirmed Tier 1 listing. In terms of institutional footprint and investor confidence, Canadian Solar holds a clear edge.

Canadian Solar's portfolio spans residential rooftop panels, commercial and industrial (C&I) systems, and utility-scale ground-mount projects, backed by its own energy storage and power-plant development arms. PolyCrown focuses on simpler, budget-oriented mono and poly panels, including half-cell variants, ranging from 20W to 500W, typically built on PERC cell technology with efficiencies around 17 percent, aimed mainly at smaller rooftop installations and cost-sensitive markets. It holds standard TUV IEC61215/61730 certifications and offers a 25-year linear power warranty, but lacks comparable manufacturing scale or global service infrastructure.

For a typical international buyer, whether a residential customer or a commercial project developer, Canadian Solar is the safer default choice given its bankability, track record, and warranty support network. PolyCrown may suit niche, price-driven applications, but the two brands are not interchangeable given the substantial gap in scale and market recognition.

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


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Source: https://comparepv.com/canadian-solar-vs-polycrown-solar-tech

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