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

# Canadian Solar vs Twinsel Electronic Technology

Canadian Solar has the broader catalog (292 vs 17 models). Canadian Solar leads on peak efficiency at 24.40%. Twinsel Electronic Technology leans bifacial (71% of lineup).


## The two companies


| Attribute | Canadian Solar | Twinsel Electronic Technology |
| --- | --- | --- |
| 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 | Twinsel Electronic Technology | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 17 | +275 |
| Max Power | 730 W | 700 W | +30 W |
| Avg Power | 472 W | 646 W | +174 W |


## Efficiency


| Measure | Canadian Solar | Twinsel Electronic Technology | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | 22.50% | +1.90 pp |
| Avg Efficiency | 20.66% | 21.86% | +1.20 pp |


## Reliability & Warranty


| Measure | Canadian Solar | Twinsel Electronic Technology | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | -0.272%/°C | +0.059 |
| Bifacial Share | 133 (46%) | 12 (71%) | +25 pp |
| Avg Warranty | 28.2 yrs | 28.5 yrs | +0.3 yr |


## Efficiency distribution

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


| Efficiency band | Canadian Solar | Twinsel Electronic Technology |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 0 |
| 20-21% | 36 (12.3%) | 2 (11.8%) |
| 21-22% | 41 (14.0%) | 6 (35.3%) |
| 22-23% | 50 (17.1%) | 9 (52.9%) |
| 23%+ | 37 (12.7%) | 0 |


## Power distribution

Twinsel Electronic Technology offers more 600W+ panels (71% of lineup)


| Power band | Canadian Solar | Twinsel Electronic Technology |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 0 |
| 400-499W | 72 (24.7%) | 0 |
| 500-599W | 45 (15.4%) | 5 (29.4%) |
| 600-699W | 64 (21.9%) | 10 (58.8%) |
| 700W+ | 7 (2.4%) | 2 (11.8%) |


## Cell technology

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

Dominant cell tech: **HJT** (71%)


| Technology | Canadian Solar | Twinsel Electronic Technology |
| --- | --- | --- |
| PERC | 195 (66.8%) | 5 (29.4%) |
| TOPCon | 85 (29.1%) | 0 |
| HJT | 12 (4.1%) | 12 (70.6%) |


## 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, Twinsel Electronic Technology


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TSM132-8-675-700BHDG (700W variant)](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-675-700bhdg-700w-variant) | 700 | 22.5 | -0.240 | Monocrystalline |
| 2 | [TSM132-8-700BHDG](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-700bhdg) | 700 | 22.5 | -0.240 | Monocrystalline |
| 3 | [TSM132-8-675-700BHDG (695W variant)](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-675-700bhdg-695w-variant) | 695 | 22.4 | -0.240 | Monocrystalline |
| 4 | [TSM132-8-695BHDG](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-695bhdg) | 695 | 22.4 | -0.240 | Monocrystalline |
| 5 | [TSM132-8-675-700BHDG (690W variant)](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-675-700bhdg-690w-variant) | 690 | 22.2 | -0.240 | Monocrystalline |
| 6 | [TSM132-8-690BHDG](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-690bhdg) | 690 | 22.2 | -0.240 | Monocrystalline |
| 7 | [TSM132-8-675-700BHDG (685W variant)](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-675-700bhdg-685w-variant) | 685 | 22.2 | -0.240 | Monocrystalline |
| 8 | [TSM132-8-685BHDG](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-685bhdg) | 685 | 22.1 | -0.240 | Monocrystalline |
| 9 | [TSM132-8-675-700BHDG (680W variant)](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-675-700bhdg-680w-variant) | 680 | 22.1 | -0.240 | Monocrystalline |
| 10 | [TSM132-8-680BHDG](https://comparepv.com/panel/twinsel-electronic-technology-tsm132-8-680bhdg) | 680 | 21.9 | -0.240 | Monocrystalline |


## Summary

Canadian Solar was founded in 2001 and has been listed on NASDAQ since 2006, with corporate headquarters in Canada and large-scale manufacturing operations concentrated in China. The company is consistently recognized as a Tier 1 manufacturer, including on BloombergNEF's list, and reports module production capacity exceeding 50 GW per year, making it one of the most established and bankable brands in the global solar industry. Twinsel Electronic Technology, formally Zhejiang Twinsel Electronic Technology, was founded in 2011 and is headquartered in Ningbo, Zhejiang province; it exports to dozens of countries but there is no confirmed evidence of it appearing on the BloombergNEF Tier 1 list. In terms of institutional track record and history of bank-financed project deployments, Canadian Solar holds a clearly stronger position.

Canadian Solar's current lineup centers on TOPCon modules, in mass production since 2023 with cell efficiencies reaching around 26 percent, alongside earlier HJT product lines aimed at premium residential installations, and its portfolio spans residential rooftop systems, utility-scale ground-mount farms, and energy storage. Twinsel's catalog is narrower, spanning roughly 380 to 700 Wp, weighted toward bifacial HJT modules with a smaller share of PERC cells, and it targets both residential customers and commercial and industrial buyers, backed by a notably long advertised performance warranty period.

For a typical buyer, whether a residential prosumer or a developer of a larger project requiring bank financing, Canadian Solar remains the safer default choice given its long track record, confirmed Tier 1 status, and broad service infrastructure. Twinsel can be a reasonable value alternative for smaller projects not dependent on project financing, but for deals requiring bankability the risk is higher due to the lack of confirmed Tier 1 recognition.

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


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

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