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

# Canadian Solar vs KDM Kingdom Solar

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 | KDM Kingdom Solar |
| --- | --- | --- |
| 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.

KDM Kingdom Solar is a Chinese solar module manufacturer based in Hefei, Anhui Province. The company specializes in manufacturing monocrystalline solar panels for global markets.


## Catalog & Power


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


## Reliability & Warranty


| Measure | Canadian Solar | KDM Kingdom Solar | 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 | KDM Kingdom Solar |
| --- | --- | --- |
| \<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 | KDM Kingdom Solar |
| --- | --- | --- |
| \<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 | KDM Kingdom Solar |
| --- | --- | --- |
| 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, KDM Kingdom Solar


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


## Summary

Canadian Solar is a Canadian-founded company established in 2001 and headquartered in Guelph, Ontario, though the bulk of its manufacturing is carried out in China and Southeast Asia. It has been listed on the NASDAQ since 2006 and is consistently recognized as one of the five largest solar module manufacturers in the world. The company holds confirmed Tier 1 bankability status and was included in the S&P Global Commodity Insights Premier List of Tier 1 Cleantech Companies for 2025. Its nameplate module capacity has been reported in investor filings at over 50 GW per year. KDM Kingdom Solar - the trade brand of Zhejiang Kingdom Solar Energy Technic Co., Ltd. - is a smaller Chinese manufacturer based in Linhai City, Zhejiang Province, with a self-reported annual production capacity of around 1 GW. Its products are sold in more than 100 countries and it holds standard certifications including TUV, CE, IEC 61215 and IEC 61730, but no independent confirmation of BloombergNEF Tier 1 bankability status was found in available sources. Canadian Solar has the substantially stronger institutional and financial footprint of the two.

In terms of product mix, Canadian Solar serves both the residential and utility-scale markets with well-documented panel families. Its HiKu6 line uses PERC cell technology for cost-sensitive projects, while the TOPHiKu6 series uses TOPCon cells and reaches up to roughly 22-23% efficiency with a 30-year linear performance warranty. SolarReviews ranked Canadian Solar the top solar panel brand for 2025, and the TOPHiKu6 is among the most frequently quoted panels on the EnergySage marketplace. KDM Kingdom Solar offers mono and poly crystalline modules across a range of wattages, with technologies including Mono PERC and half-cell designs, targeting buyers who prioritize lower upfront cost over premium brand assurance. Independent third-party reviews of KDM products are scarce in English-language sources.

For most buyers in 2025 - especially those seeking financing, long-term warranty assurance, or installer support - Canadian Solar is the stronger default choice. KDM Kingdom Solar may be a viable option for cost-driven buyers in markets where the brand is well-supported locally, but its lower profile and the absence of confirmed Tier 1 bankability make it harder to evaluate without direct regional installer guidance.

\---LINKS---

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

\- https://news.energysage.com/canadian-solar-panels-complete-review/ \| Canadian Solar Panels - Complete Review - EnergySage \| 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 Makes S&P Global Tier 1 Cleantech Companies 2025 \| article

\- https://www.enfsolar.com/kingdom-solar \| Zhejiang Kingdom Solar Energy Technic Co. - ENF Solar Directory \| article

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

Sources:

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

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

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

\- \[Zhejiang Kingdom Solar - ENF Solar\](https://www.enfsolar.com/kingdom-solar)

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


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

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