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

# Canadian Solar vs Motech

Canadian Solar has the broader catalog (292 vs 28 models). Canadian Solar leads on peak efficiency at 24.40%. Canadian Solar leans bifacial (46% of lineup).


## The two companies


| Attribute | Canadian Solar | Motech |
| --- | --- | --- |
| Country | Canada | Taiwan |
| Headquarters | Kitchener | Tainan City |
| Founded | 2001 | 1981 |
| Employees | 17,113 | 2,340 |
| Annual capacity | 51 GW/year | 1.2+ GW/year |
| Tier 1 | yes |  |
| Listed | NASDAQ: CSIQ | Taipei Exchange (TPEX): 6244 |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [http://www.motechsolar.com](http://www.motechsolar.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.

Motech Industries Inc. is dedicated to the research, development, and manufacture of high-quality solar products and services, ranging from photovoltaic (PV) cells, PV modules, to PV power systems. The company has evolved from a test and measurement instruments designer and manufacturer to a full-service global solar...


## Catalog & Power


| Measure | Canadian Solar | Motech | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 28 | +264 |
| Max Power | 730 W | 590 W | +140 W |
| Avg Power | 472 W | 421 W | +51 W |


## Efficiency


| Measure | Canadian Solar | Motech | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | 22.90% | +1.50 pp |
| Avg Efficiency | 20.66% | 20.10% | +0.56 pp |


## Reliability & Warranty


| Measure | Canadian Solar | Motech | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | -0.360%/°C | +0.029 |
| Bifacial Share | 133 (46%) | 3 (11%) | +35 pp |
| Avg Warranty | 28.2 yrs | 25.0 yrs | +3.2 yr |


## Efficiency distribution

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


| Efficiency band | Canadian Solar | Motech |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 12 (42.9%) |
| 20-21% | 36 (12.3%) | 7 (25.0%) |
| 21-22% | 41 (14.0%) | 3 (10.7%) |
| 22-23% | 50 (17.1%) | 6 (21.4%) |
| 23%+ | 37 (12.7%) | 0 |


## Power distribution

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


| Power band | Canadian Solar | Motech |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 13 (46.4%) |
| 400-499W | 72 (24.7%) | 9 (32.1%) |
| 500-599W | 45 (15.4%) | 6 (21.4%) |
| 600-699W | 64 (21.9%) | 0 |
| 700W+ | 7 (2.4%) | 0 |


## Cell technology

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

Dominant cell tech: **N-type** (11%)


| Technology | Canadian Solar | Motech |
| --- | --- | --- |
| PERC | 195 (66.8%) | 0 |
| TOPCon | 85 (29.1%) | 3 (10.7%) |
| HJT | 12 (4.1%) | 0 |
| Unknown | 0 | 22 (78.6%) |
| N-type | 0 | 3 (10.7%) |


## 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, Motech


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [XN72KF-590](https://comparepv.com/panel/motech-xn72kf-590) | 590 | 22.8 | -0.290 | Monocrystalline |
| 2 | [XN72KF-585](https://comparepv.com/panel/motech-xn72kf-585) | 585 | 22.6 | -0.290 | Monocrystalline |
| 3 | [XN72KF-580](https://comparepv.com/panel/motech-xn72kf-580) | 580 | 22.4 | -0.290 | Monocrystalline |
| 4 | [XS72CF-550](https://comparepv.com/panel/motech-xs72cf-550) | 550 | 21.3 | -0.348 | Monocrystalline |
| 5 | [XS72CF-545](https://comparepv.com/panel/motech-xs72cf-545) | 545 | 21.1 | -0.348 | Monocrystalline |
| 6 | [XS72CF-540](https://comparepv.com/panel/motech-xs72cf-540) | 540 | 20.9 | -0.348 | Monocrystalline |
| 7 | [XN60KF-495](https://comparepv.com/panel/motech-xn60kf-495) | 495 | 22.9 | -0.290 | Monocrystalline |
| 8 | [XN60KF-490](https://comparepv.com/panel/motech-xn60kf-490) | 490 | 22.7 | -0.290 | Monocrystalline |
| 9 | [XN60KF-485](https://comparepv.com/panel/motech-xn60kf-485) | 485 | 22.4 | -0.290 | Monocrystalline |
| 10 | [XS60CF-455](https://comparepv.com/panel/motech-xs60cf-455) | 455 | 21.0 | -0.348 | Monocrystalline |


## Summary

Canadian Solar is a Canadian-headquartered manufacturer founded in 2001, with major manufacturing operations in China and a growing footprint in Southeast Asia and the United States. It holds confirmed BloombergNEF Tier 1 bankability status, and its module manufacturing capacity has scaled into the tens of gigawatts annually, reported at around 61 GW in BloombergNEF's Q2 2026 rankings, making it one of the largest module suppliers in the world. Motech, by contrast, is a Taiwanese company founded in 1981 that entered solar cell production in 1999 and became Taiwan's largest solar cell manufacturer, at one point ranking among the world's top ten cell producers by output. However, no current BloombergNEF Tier 1 listing or comparable GW-scale capacity figure for Motech turned up in available sources, and the company today is generally positioned as a cell-centric, non-China-origin supplier rather than a globally branded module powerhouse. On institutional footprint, Canadian Solar is clearly the larger and more bankable player.

Canadian Solar's product lines span residential rooftop modules such as the HiKu6 and TOPHiKu6 series, the latter using TOPCon cell technology, alongside utility-scale and commercial offerings like the newer TOPBiHiKu6 family, with module efficiencies now reaching into the 23-24 percent range. This breadth lets Canadian Solar serve everything from homeowner installations to large solar farms with a consistent brand and warranty structure. Motech's business model is more specialized, centered on manufacturing solar cells, including some of the earliest TOPCon cell production lines in Taiwan starting in 2020, which are often supplied to other module assemblers rather than sold under a broadly recognized Motech-branded panel. This makes Motech more relevant to developers or buyers seeking non-Chinese-origin cell content for supply chain or trade-compliance reasons, rather than a direct rival for typical residential or commercial module shopping.

For a typical buyer in 2025, Canadian Solar is the more straightforward default: it offers a wider branded product range, established Tier 1 bankability, and the scale needed for financing and long-term warranty confidence. Motech is a credible and technically interesting option, particularly for its Taiwan-origin TOPCon cells, but it functions more as a component supplier within the value chain than as a comparable end-to-end module brand, so the two are not truly interchangeable for most project types.

\---LINKS---

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

\- https://www.pv-magazine.com/2025/05/08/canadian-solar-debuts-6600-w-topcon-solar-panel-with-24-4-efficiency/ \| Canadian Solar debuts 660W TOPCon panel with 24.4% efficiency \| article

\- https://www.dnv.com/publications/canadian-solar-topcon-technology-review-report-224685/ \| Canadian Solar TOPCon Technology Review Report (DNV) \| review

\- https://comparepv.com/motech-vs-aiko \| Motech vs AIKO - Brand Comparison \| article

\- https://www.taiwan-panorama.com/en/Articles/Details?Guid=c1c0ee54-d0b6-4a19-a8f3-7ab8f361de51&CatId=9&postname=Motech+Industries--Powered+by+the+Sun \| Motech Industries - Powered by the Sun (company history) \| article

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


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

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