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

# Canadian Solar vs Kingdom

Canadian Solar has the broader catalog (292 vs 3 models). Canadian Solar leads on peak efficiency at 24.40%. Canadian Solar leans bifacial (46% of lineup).


## The two companies


| Attribute | Canadian Solar | Kingdom |
| --- | --- | --- |
| Country | Canada | China |
| Headquarters | Kitchener | Hefei |
| Founded | 2001 | 2010 |
| Employees | 17,113 | 100 |
| Annual capacity | 51 GW/year | 1 GW/year |
| Tier 1 | yes | no |
| Listed | NASDAQ: CSIQ |  |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [https://www.kdmsolar.com](https://www.kdmsolar.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.

Kingdom Solar (also known as KDM Kingdom Solar) is a Chinese solar module manufacturer based in Hefei, Anhui Province. The company produces monocrystalline solar panels for residential and commercial applications.


## Catalog & Power


| Measure | Canadian Solar | Kingdom | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 3 | +289 |
| Max Power | 730 W | 590 W | +140 W |
| Avg Power | 472 W | 533 W | +61 W |


## Efficiency


| Measure | Canadian Solar | Kingdom | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | 22.80% | +1.60 pp |
| Avg Efficiency | 20.66% | 22.46% | +1.80 pp |


## Reliability & Warranty


| Measure | Canadian Solar | Kingdom | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | -0.290%/°C | +0.041 |
| Bifacial Share | 133 (46%) | 0 (0%) | +46 pp |
| Avg Warranty | 28.2 yrs | 30.0 yrs | +1.8 yr |


## Efficiency distribution

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


| Efficiency band | Canadian Solar | Kingdom |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 0 |
| 20-21% | 36 (12.3%) | 0 |
| 21-22% | 41 (14.0%) | 0 |
| 22-23% | 50 (17.1%) | 3 (100.0%) |
| 23%+ | 37 (12.7%) | 0 |


## Power distribution

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


| Power band | Canadian Solar | Kingdom |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 0 |
| 400-499W | 72 (24.7%) | 1 (33.3%) |
| 500-599W | 45 (15.4%) | 2 (66.7%) |
| 600-699W | 64 (21.9%) | 0 |
| 700W+ | 7 (2.4%) | 0 |


## Cell technology

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

Dominant cell tech: **N-type** (100%)


| Technology | Canadian Solar | Kingdom |
| --- | --- | --- |
| PERC | 195 (66.8%) | 0 |
| TOPCon | 85 (29.1%) | 0 |
| HJT | 12 (4.1%) | 0 |
| N-type | 0 | 3 (100.0%) |


## 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, Kingdom


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [KD-M590-144-N](https://comparepv.com/panel/kingdom-kd-m590-144-n) | 590 | 22.8 | -0.290 | Monocrystalline |
| 2 | [KD-M570-144-N](https://comparepv.com/panel/kingdom-kd-m570-144-n) | 570 | 22.1 | -0.290 | Monocrystalline |
| 3 | [KD-M440-108-N](https://comparepv.com/panel/kingdom-kd-m440-108-n-1) | 440 | 22.5 | -0.290 | Monocrystalline |


## Summary

Canadian Solar was founded in 2001 and is headquartered in Guelph, Ontario, Canada, with manufacturing concentrated in China. It ranks among the five largest solar module producers globally and holds confirmed Tier 1 bankability status, having been named to the S&P Global Commodity Insights Premier List of Tier 1 Cleantech Companies for 2025. Its module production capacity was reported at approximately 59 GW as of mid-2025. Zhejiang Kingdom Solar Energy Technic Co., Ltd. is a Chinese manufacturer based in Zhejiang province, operating at a considerably smaller scale with annual capacity in the range of 650 MW to 1 GW according to publicly available data. It does not appear on any major Tier 1 or BloombergNEF bankability list as of 2025. Canadian Solar has the clearly stronger institutional footprint by a wide margin.

Canadian Solar offers a well-structured lineup across market segments. Its HiKu6 series uses half-cut PERC cells and targets mainstream residential and commercial installs, while the TOPHiKu6 series applies N-type TOPCon cells for higher-efficiency, space-constrained rooftops. The TOPBiHiKu6 line - bifacial N-type TOPCon - is aimed at commercial and utility-scale ground-mount projects. Kingdom Solar produces monocrystalline and polycrystalline modules certified to TUV, IEC 61215, CE, and ETL standards, positioning the brand primarily as a value-oriented export supplier. Independent review coverage of Kingdom Solar is limited, and it does not feature prominently in evaluations by major industry media or comparison platforms.

For a typical buyer in 2025, Canadian Solar is the more defensible choice, offering confirmed bankability, a differentiated product family covering all major cell technologies, and broad third-party validation. Kingdom Solar may suit cost-sensitive buyers who have already vetted the brand regionally, but the absence of Tier 1 recognition and thin independent coverage make due diligence harder, particularly for financed or utility-scale projects where lender approval of equipment is required.

\---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 named to S&P Global Tier 1 Cleantech list 2025 \| article

\- https://www.solarreviews.com/manufacturers/zhejiang-kingdom-solar-energy-technic \| Zhejiang Kingdom Solar manufacturer profile - SolarReviews \| review

\- https://www.renvu.com/blogs/learn/tier-1-solar-panels-list-2025-updated-manufacturers-rankings \| Tier 1 Solar Panels List 2025 - updated manufacturers and rankings \| article

\- https://www.energysage.com/supplier/24270/kingdom-solar/ \| Kingdom Solar profile and reviews - EnergySage \| review

Sources:

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

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

\- \[Zhejiang Kingdom Solar manufacturer profile - SolarReviews\](https://www.solarreviews.com/manufacturers/zhejiang-kingdom-solar-energy-technic)

\- \[Tier 1 Solar Panels List 2025 - RENVU\](https://www.renvu.com/blogs/learn/tier-1-solar-panels-list-2025-updated-manufacturers-rankings)

\- \[Kingdom Solar profile and reviews - EnergySage\](https://www.energysage.com/supplier/24270/kingdom-solar/)

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


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

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