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

# Canadian Solar vs LS Solar

Canadian Solar has the broader catalog (292 vs 2 models). Canadian Solar leads on peak efficiency at 24.40%. Canadian Solar leans bifacial (46% of lineup).


## The two companies


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


## Catalog & Power


| Measure | Canadian Solar | LS Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 2 | +290 |
| Max Power | 730 W | 400 W | +330 W |
| Avg Power | 472 W | 400 W | +72 W |


## Efficiency


| Measure | Canadian Solar | LS Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | 20.46% | +3.94 pp |
| Avg Efficiency | 20.66% | 20.46% | +0.20 pp |


## Reliability & Warranty


| Measure | Canadian Solar | LS Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | -0.370%/°C | +0.039 |
| Bifacial Share | 133 (46%) | 0 (0%) | +46 pp |
| Avg Warranty | 28.2 yrs | - |  |


## Efficiency distribution

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


| Efficiency band | Canadian Solar | LS Solar |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 0 |
| 20-21% | 36 (12.3%) | 1 (50.0%) |
| 21-22% | 41 (14.0%) | 0 |
| 22-23% | 50 (17.1%) | 0 |
| 23%+ | 37 (12.7%) | 0 |
| Unknown | 0 | 1 (50.0%) |


## Power distribution

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


| Power band | Canadian Solar | LS Solar |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 0 |
| 400-499W | 72 (24.7%) | 2 (100.0%) |
| 500-599W | 45 (15.4%) | 0 |
| 600-699W | 64 (21.9%) | 0 |
| 700W+ | 7 (2.4%) | 0 |


## Cell technology

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


| Technology | Canadian Solar | LS Solar |
| --- | --- | --- |
| PERC | 195 (66.8%) | 0 |
| TOPCon | 85 (29.1%) | 0 |
| HJT | 12 (4.1%) | 0 |
| Unknown | 0 | 2 (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, LS Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [STC 01](https://comparepv.com/panel/ls-solar-stc-01) | 400 | 20.5 | -0.370 | Monocrystalline |
| 2 | [400 W](https://comparepv.com/panel/ls-solar-400-w) | 400 | - | -0.370 | Monocrystalline |


## Summary

Canadian Solar is a publicly listed manufacturer founded in 2001 and headquartered in Guelph, Ontario, Canada, with the bulk of its production facilities located in China and Southeast Asia. It consistently appears on BloombergNEF's Tier 1 list and in 2025 was named to S&P Global Commodity Insights' Premier List of Tier 1 Cleantech Companies. The company's module manufacturing capacity runs into the tens of gigawatts annually, placing it among the five largest solar manufacturers in the world. SolarReviews named it the top solar panel brand of 2025. LS Solar, by contrast, is a significantly smaller and less publicly documented entity - search results surface several companies operating under that name, including a Vietnamese-registered sole proprietorship (ls-solar.com) and a German distribution firm, none of which appear on major Tier 1 or bankability lists. Canadian Solar holds a clearly stronger institutional footprint by every available measure.

On the product side, Canadian Solar offers a broad lineup spanning residential, commercial, and utility-scale segments. Its TOPHiKu6 series uses n-type TOPCon cell technology and is positioned for space-constrained residential rooftops, while larger-format modules target ground-mounted utility projects. The company has also confirmed active development in HJT cell technology aimed at reducing carbon intensity. LS Solar's documented product activity is limited to a monocrystalline residential panel series in the 430-450W range - suitable for rooftop installations - but cell technology and independent performance verification are not well documented in publicly available sources.

For a typical buyer in 2025, Canadian Solar is the substantially safer default. It offers documented warranties, long-term financial stability, widely available installer support, and a deep product catalog. LS Solar may offer competitive entry pricing, but the absence of third-party reviews, bankability recognition, or verified production scale makes it a harder choice to justify for anything beyond small, cost-driven projects where sourcing from a lesser-known brand is an acceptable trade-off.

\---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 makes S&P Global Tier 1 Cleantech Companies 2025 list \| article

\- https://investors.canadiansolar.com/news-releases/news-release-details/canadian-solar-unveils-breakthrough-low-carbon-modules-setting \| Canadian Solar unveils breakthrough low-carbon HJT modules \| article

\- https://www.enfsolar.com/ls-solar \| LS Solar Profit GmbH profile - ENF Solar directory \| review

Sources:

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

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

\- \[Canadian Solar unveils breakthrough low-carbon HJT modules\](https://investors.canadiansolar.com/news-releases/news-release-details/canadian-solar-unveils-breakthrough-low-carbon-modules-setting)

\- \[Canadian Solar Q3 2025 Results - capacity figures\](https://investors.canadiansolar.com/news-releases/news-release-details/canadian-solar-reports-third-quarter-2025-results)

\- \[LS Solar Profit GmbH - ENF Solar\](https://www.enfsolar.com/ls-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 LS Solar](https://comparepv.com/ae-solar-vs-ls-solar)
- [Canadian Solar vs AEET](https://comparepv.com/canadian-solar-vs-aeet)
- [AIKO vs LS Solar](https://comparepv.com/aiko-vs-ls-solar)
- [Canadian Solar vs AKCOME](https://comparepv.com/canadian-solar-vs-akcome)
- [ARTsolar vs LS Solar](https://comparepv.com/artsolar-vs-ls-solar)


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

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