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

# Canadian Solar vs Rarlon PV Tech

Canadian Solar has the broader catalog (292 vs 52 models). Canadian Solar leads on peak efficiency at 24.40%. Canadian Solar leans bifacial (46% of lineup).


## The two companies


| Attribute | Canadian Solar | Rarlon PV Tech |
| --- | --- | --- |
| Country | Canada | China |
| Headquarters | Kitchener | Ningbo |
| Founded | 2001 |  |
| Employees | 17,113 |  |
| Annual capacity | 51 GW/year |  |
| Tier 1 | yes |  |
| Listed | NASDAQ: CSIQ |  |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [http://www.rarlonsolar.com](http://www.rarlonsolar.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.

Rarlon PV Tech, also known as Rarlon Solar, has specialized in the solar field for over 10 years. They are a professional manufacturer and supplier of green energy products, engaging in the production and installation of solar panels, solar systems, and solar projects. Their products are exported to various countries...


## Catalog & Power


| Measure | Canadian Solar | Rarlon PV Tech | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 52 | +240 |
| Max Power | 730 W | 550 W | +180 W |
| Avg Power | 472 W | 351 W | +121 W |


## Efficiency


| Measure | Canadian Solar | Rarlon PV Tech | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | 21.50% | +2.90 pp |
| Avg Efficiency | 20.66% | 18.33% | +2.32 pp |


## Reliability & Warranty


| Measure | Canadian Solar | Rarlon PV Tech | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | -0.439%/°C | +0.108 |
| Bifacial Share | 133 (46%) | 0 (0%) | +46 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 | Rarlon PV Tech |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 40 (76.9%) |
| 20-21% | 36 (12.3%) | 9 (17.3%) |
| 21-22% | 41 (14.0%) | 3 (5.8%) |
| 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 | Rarlon PV Tech |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 42 (80.8%) |
| 400-499W | 72 (24.7%) | 5 (9.6%) |
| 500-599W | 45 (15.4%) | 5 (9.6%) |
| 600-699W | 64 (21.9%) | 0 |
| 700W+ | 7 (2.4%) | 0 |


## Cell technology

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

Dominant cell tech: **PERC** (77%)


| Technology | Canadian Solar | Rarlon PV Tech |
| --- | --- | --- |
| PERC | 195 (66.8%) | 40 (76.9%) |
| TOPCon | 85 (29.1%) | 0 |
| HJT | 12 (4.1%) | 0 |
| Unknown | 0 | 12 (23.1%) |


## 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, Rarlon PV Tech


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [RL550HM](https://comparepv.com/panel/rarlon-pv-tech-rl550hm) | 550 | 21.5 | -0.470 | Monocrystalline |
| 2 | [RL545HM](https://comparepv.com/panel/rarlon-pv-tech-rl545hm) | 545 | 21.3 | -0.470 | Monocrystalline |
| 3 | [RL540HM](https://comparepv.com/panel/rarlon-pv-tech-rl540hm) | 540 | 21.1 | -0.470 | Monocrystalline |
| 4 | [RL535HM](https://comparepv.com/panel/rarlon-pv-tech-rl535hm) | 535 | 20.9 | -0.470 | Monocrystalline |
| 5 | [RL530HM](https://comparepv.com/panel/rarlon-pv-tech-rl530hm) | 530 | 20.7 | -0.470 | Monocrystalline |
| 6 | [RL420HM-144](https://comparepv.com/panel/rarlon-pv-tech-rl420hm-144) | 420 | 20.9 | -0.390 | Monocrystalline |
| 7 | [RL415HM-144](https://comparepv.com/panel/rarlon-pv-tech-rl415hm-144) | 415 | 20.6 | -0.390 | Monocrystalline |
| 8 | [RL410HM-144](https://comparepv.com/panel/rarlon-pv-tech-rl410hm-144) | 410 | 20.4 | -0.390 | Monocrystalline |
| 9 | [RL405HM-144](https://comparepv.com/panel/rarlon-pv-tech-rl405hm-144) | 405 | 20.2 | -0.390 | Monocrystalline |
| 10 | [RL400HM-144](https://comparepv.com/panel/rarlon-pv-tech-rl400hm-144) | 400 | 20.0 | -0.390 | Monocrystalline |


## Summary

Canadian Solar is a Canada-headquartered manufacturer, publicly listed on NASDAQ since 2006, with module production concentrated in China through its subsidiary CSI Solar. It appears on multiple Tier 1 lists, including the S&P Global Premier List of Tier 1 Cleantech Companies 2026, operates module manufacturing capacity above 50 GW per year, and has shipped nearly 177 GW of panels globally to date, positioning it among the industry's established global players. Rarlon PV Tech, formally Ningbo Rarlon Photovoltaic Technology, is a considerably smaller Chinese manufacturer that has been active in the solar field for more than 15 years, exporting primarily to Europe, South America, the Middle East, Africa and Southeast Asia, and holding baseline TUV, CE and ISO9001 certifications, but with no confirmed Tier 1 status or presence on BloombergNEF bankability lists. On institutional footprint, listing history and documented bankability, Canadian Solar clearly outweighs Rarlon.

Canadian Solar's lineup is built around N-Type TOPCon cell technology (HiKu, TOPHiKu, TOPBiHiKu series) with efficiencies above 24%, covering residential rooftops, commercial and industrial systems, and utility-scale ground-mount projects, while its premium HiHero line uses heterojunction (HJT) cells with low annual degradation and a strong temperature coefficient. Rarlon PV Tech offers a broader but less specialized range of poly- and monocrystalline modules spanning roughly 50W to 660W, aimed mainly at smaller residential installations and off-grid systems in developing markets, without a clearly defined strategy around a single dominant cell technology.

For a typical international buyer who needs long-term warranty support, established service infrastructure and financeable bankability for project lending, Canadian Solar remains the safer default choice given its scale and independently verified market standing. Rarlon PV Tech may suit smaller-budget projects, but based on currently available information the two brands should not be treated as interchangeable in terms of institutional backing and reputation.

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


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- [ARTsolar vs Rarlon PV Tech](https://comparepv.com/artsolar-vs-rarlon-pv-tech)


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Source: https://comparepv.com/canadian-solar-vs-rarlon-pv-tech

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