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

# Canadian Solar vs Huasun

Canadian Solar has the broader catalog (292 vs 126 models). Canadian Solar leads on peak efficiency at 24.40%. Huasun leans bifacial (90% of lineup).


## The two companies


| Attribute | Canadian Solar | Huasun |
| --- | --- | --- |
| Country | Canada | China |
| Headquarters | Kitchener | Xuancheng, Anhui |
| Founded | 2001 | 2020 |
| Employees | 17,113 | 2500+ |
| Annual capacity | 51 GW/year | 20 GW/year |
| Tier 1 | yes | yes |
| Listed | NASDAQ: CSIQ | Shenzhen Stock Exchange: 000790 |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [https://www.huasunsolar.com/](https://www.huasunsolar.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.

Huasun Energy is a global leader in heterojunction (HJT) solar technology, specializing in the R&D and large-scale production of ultra-high-efficiency n-type HJT products. They cover the entire value chain from silicon ingots and wafers to HJT cells and modules, delivering cutting-edge solutions for the solar...


## Catalog & Power


| Measure | Canadian Solar | Huasun | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 126 | +166 |
| Max Power | 730 W | 730 W |  |
| Avg Power | 472 W | 523 W | +51 W |


## Efficiency


| Measure | Canadian Solar | Huasun | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | 23.90% | +0.50 pp |
| Avg Efficiency | 20.66% | 21.92% | +1.27 pp |


## Reliability & Warranty


| Measure | Canadian Solar | Huasun | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | -0.258%/°C | +0.073 |
| Bifacial Share | 133 (46%) | 113 (90%) | +44 pp |
| Avg Warranty | 28.2 yrs | 30.0 yrs | +1.8 yr |


## Efficiency distribution

Huasun skews to higher efficiency: 30% of lineup is 23%+


| Efficiency band | Canadian Solar | Huasun |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 12 (9.5%) |
| 20-21% | 36 (12.3%) | 2 (1.6%) |
| 21-22% | 41 (14.0%) | 9 (7.1%) |
| 22-23% | 50 (17.1%) | 65 (51.6%) |
| 23%+ | 37 (12.7%) | 38 (30.2%) |


## Power distribution

Huasun offers more 600W+ panels (28% of lineup)


| Power band | Canadian Solar | Huasun |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 9 (7.1%) |
| 400-499W | 72 (24.7%) | 46 (36.5%) |
| 500-599W | 45 (15.4%) | 36 (28.6%) |
| 600-699W | 64 (21.9%) | 17 (13.5%) |
| 700W+ | 7 (2.4%) | 18 (14.3%) |


## Cell technology

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

Dominant cell tech: **HJT** (75%)


| Technology | Canadian Solar | Huasun |
| --- | --- | --- |
| PERC | 195 (66.8%) | 0 |
| TOPCon | 85 (29.1%) | 32 (25.4%) |
| HJT | 12 (4.1%) | 94 (74.6%) |


## 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, Huasun


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [HSN-210-B132DS730](https://comparepv.com/panel/huasun-hsn-210-b132ds730) | 730 | 23.5 | -0.240 | Monocrystalline |
| 2 | [RS730S9-132GANT](https://comparepv.com/panel/huasun-rs730s9-132gant) | 730 | 23.5 | -0.310 | Monocrystalline |
| 3 | [HSN-210-B132DS725](https://comparepv.com/panel/huasun-hsn-210-b132ds725) | 725 | 23.3 | -0.240 | Monocrystalline |
| 4 | [RS725S9-132GANT](https://comparepv.com/panel/huasun-rs725s9-132gant) | 725 | 23.3 | -0.310 | Monocrystalline |
| 5 | [HSN-210-B132DS720](https://comparepv.com/panel/huasun-hsn-210-b132ds720) | 720 | 23.2 | -0.240 | Monocrystalline |
| 6 | [HSN-210-B132DSU720](https://comparepv.com/panel/huasun-hsn-210-b132dsu720) | 720 | 23.2 | -0.240 | Monocrystalline |
| 7 | [RS720S9-132GANT](https://comparepv.com/panel/huasun-rs720s9-132gant) | 720 | 23.2 | -0.310 | Monocrystalline |
| 8 | [HSN-210-B132DS715](https://comparepv.com/panel/huasun-hsn-210-b132ds715) | 715 | 23.0 | -0.240 | Monocrystalline |
| 9 | [HSN-210-B132DSU715](https://comparepv.com/panel/huasun-hsn-210-b132dsu715) | 715 | 23.0 | -0.240 | Monocrystalline |
| 10 | [RS715S89-132GANT](https://comparepv.com/panel/huasun-rs715s89-132gant) | 715 | 23.0 | -0.310 | Monocrystalline |


## Summary

Canadian Solar is a Canadian-headquartered module manufacturer founded in 2001 by Dr. Shawn Qu, originally based in Guelph, Ontario, with a new global headquarters opened in Kitchener in 2024. Listed on NASDAQ since 2006, it appears on S&P Global Commodity Insights' Tier 1 Cleantech Companies list and runs roughly 61 GW of annual module production capacity, making it one of the largest and most bankable names in the industry. Huasun Energy, by contrast, is a much younger company founded only in July 2020 in Xuancheng, Anhui province, and focuses exclusively on heterojunction (HJT) cell and module technology. Despite its short history, Huasun achieved BloombergNEF Tier 1 status and is widely described as the world's largest HJT manufacturer, with capacity pushing toward roughly 40 GW by the end of 2025. On institutional footprint and track record, Canadian Solar clearly has the deeper bench.

Canadian Solar's catalog spans residential (HiKu6 on PERC cells and TOPHiKu6 on TOPCon cells), commercial and industrial, and utility-scale projects paired with battery storage, making it a broad, one-stop supplier for buyers ranging from homeowners to utility developers. Huasun's lineup is narrower but more specialized, built entirely around HJT modules prized for higher conversion efficiency, better high-temperature performance and lower long-term degradation, which suits premium rooftop installations and large yield-focused projects, such as the Bulgarian plant cited as the world's largest HJT installation.

For a typical international buyer wanting a proven, diversified supplier with a long public track record across every market segment, Canadian Solar remains the safer default. Huasun is worth considering specifically where maximum efficiency per square meter of roof or strong heat tolerance matters more than decades of corporate history, since its technology leadership in HJT is well documented even though the company itself is comparatively new.

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


## Other comparisons

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


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

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