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

# Canadian Solar vs TPL Solar

Canadian Solar has the broader catalog (292 vs 113 models). Canadian Solar leads on peak efficiency at 24.40%. Canadian Solar leans bifacial (46% of lineup).


## The two companies


| Attribute | Canadian Solar | TPL Solar |
| --- | --- | --- |
| Country | Canada | Pakistan |
| Headquarters | Kitchener | Lahore |
| 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) | [https://www.tplsolar.com](https://www.tplsolar.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 | TPL Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 113 | +179 |
| Max Power | 730 W | 670 W | +60 W |
| Avg Power | 472 W | 288 W | +184 W |


## Efficiency


| Measure | Canadian Solar | TPL Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | 21.67% | +2.73 pp |
| Avg Efficiency | 20.66% | 16.94% | +3.71 pp |


## Reliability & Warranty


| Measure | Canadian Solar | TPL Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | -0.359%/°C | +0.027 |
| 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 | TPL Solar |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 99 (87.6%) |
| 20-21% | 36 (12.3%) | 7 (6.2%) |
| 21-22% | 41 (14.0%) | 7 (6.2%) |
| 22-23% | 50 (17.1%) | 0 |
| 23%+ | 37 (12.7%) | 0 |


## Power distribution

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


| Power band | Canadian Solar | TPL Solar |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 97 (85.8%) |
| 400-499W | 72 (24.7%) | 6 (5.3%) |
| 500-599W | 45 (15.4%) | 5 (4.4%) |
| 600-699W | 64 (21.9%) | 5 (4.4%) |
| 700W+ | 7 (2.4%) | 0 |


## Cell technology

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

Dominant cell tech: **PERC** (95%)


| Technology | Canadian Solar | TPL Solar |
| --- | --- | --- |
| PERC | 195 (66.8%) | 107 (94.7%) |
| TOPCon | 85 (29.1%) | 0 |
| HJT | 12 (4.1%) | 0 |
| Unknown | 0 | 6 (5.3%) |


## 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, TPL Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TPL670M-132HC](https://comparepv.com/panel/tpl-solar-tpl670m-132hc) | 670 | 21.6 | -0.340 | Monocrystalline |
| 2 | [TPL665M-132HC](https://comparepv.com/panel/tpl-solar-tpl665m-132hc) | 665 | 21.4 | -0.340 | Monocrystalline |
| 3 | [TPL660M-132HC](https://comparepv.com/panel/tpl-solar-tpl660m-132hc) | 660 | 21.2 | -0.340 | Monocrystalline |
| 4 | [TPL655M-132HC](https://comparepv.com/panel/tpl-solar-tpl655m-132hc) | 655 | 21.1 | -0.340 | Monocrystalline |
| 5 | [TPL650M-132HC](https://comparepv.com/panel/tpl-solar-tpl650m-132hc) | 650 | 20.9 | -0.340 | Monocrystalline |
| 6 | [TPL560M-144HC](https://comparepv.com/panel/tpl-solar-tpl560m-144hc) | 560 | 21.7 | -0.360 | Monocrystalline |
| 7 | [TPL550M-144HC](https://comparepv.com/panel/tpl-solar-tpl550m-144hc) | 550 | 21.3 | -0.360 | Monocrystalline |
| 8 | [TPL545M-144HC](https://comparepv.com/panel/tpl-solar-tpl545m-144hc) | 545 | 21.1 | -0.360 | Monocrystalline |
| 9 | [TPL540M-144HC](https://comparepv.com/panel/tpl-solar-tpl540m-144hc) | 540 | 20.9 | -0.360 | Monocrystalline |
| 10 | [TPL535M-144HC](https://comparepv.com/panel/tpl-solar-tpl535m-144hc) | 535 | 20.7 | -0.360 | Monocrystalline |


## Summary

Canadian Solar was founded in 1997, has been listed on NASDAQ since 2006, and is headquartered in Canada while operating most of its manufacturing in China. It has been named to S&P Global Commodity Insights' Tier 1 Cleantech Companies list for both 2025 and 2026, and its module production capacity reaches roughly 61 GW annually, making it one of the largest and most bankable names in the global solar industry. TPL Solar, by contrast, is a considerably smaller Chinese manufacturer based in Taizhou, founded in 2009, with an annual production capacity around 900 MW and about 300 employees; its panels carry TUV, CE, VDE and CEC certifications, but available sources do not confirm an official BloombergNEF Tier 1 listing. In terms of institutional footprint and bankability, Canadian Solar holds a clear edge over TPL Solar.

Canadian Solar's product lineup spans N-type TOPCon modules (the TOPHiKu6 and TOPBiHiKu7 series) and heterojunction HJT panels (the HiHero series), with power outputs up to around 690W and efficiencies near 22.5 percent, serving residential rooftops, commercial and industrial installations, and utility-scale ground-mount projects alike. TPL Solar operates in a more basic segment of the market, offering standard crystalline silicon panels aimed at smaller rooftop and commercial installations, without a clearly documented strategy around next-generation cell technologies.

For an international buyer prioritizing financing certainty, long-term warranty support, and proven large-scale deployment, Canadian Solar is the safer default choice given its Tier 1 status, broad TOPCon and HJT portfolio, and extensive warranty terms. TPL Solar may suit smaller, price-sensitive projects, but buyers should factor in the more limited public data on its bankability and production scale compared to a global player like Canadian Solar.

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


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- [AIKO vs TPL Solar](https://comparepv.com/aiko-vs-tpl-solar)
- [Canadian Solar vs AKCOME](https://comparepv.com/canadian-solar-vs-akcome)
- [ARTsolar vs TPL Solar](https://comparepv.com/artsolar-vs-tpl-solar)


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

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