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

# Canadian Solar vs Isola New Energy

Canadian Solar has the broader catalog (292 vs 55 models). Canadian Solar leads on peak efficiency at 24.40%. Canadian Solar leans bifacial (46% of lineup).


## The two companies


| Attribute | Canadian Solar | Isola New Energy |
| --- | --- | --- |
| Country | Canada | China |
| Headquarters | Kitchener | Taizhou, Zhejiang Province |
| Founded | 2001 | 2006 |
| Employees | 17,113 | 101 - 500 |
| Annual capacity | 51 GW/year | 3 GW/year |
| Tier 1 | yes |  |
| 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.

Zhejiang Isola New Energy Co., Ltd. is a tech-oriented enterprise involved in R&D, production, and installation of solar products including solar cells, solar panels, solar street lighting and on/off-grid solar systems. The company has a strong supplier network and operates three factories in Ningbo and Shandong...


## Catalog & Power


| Measure | Canadian Solar | Isola New Energy | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 55 | +237 |
| Max Power | 730 W | 720 W | +10 W |
| Avg Power | 472 W | 333 W | +139 W |


## Efficiency


| Measure | Canadian Solar | Isola New Energy | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | 23.27% | +1.13 pp |
| Avg Efficiency | 20.66% | 19.82% | +0.84 pp |


## Reliability & Warranty


| Measure | Canadian Solar | Isola New Energy | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | -0.341%/°C | +0.009 |
| Bifacial Share | 133 (46%) | 9 (16%) | +29 pp |
| Avg Warranty | 28.2 yrs | 28.7 yrs | +0.5 yr |


## Efficiency distribution

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


| Efficiency band | Canadian Solar | Isola New Energy |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 28 (50.9%) |
| 20-21% | 36 (12.3%) | 14 (25.5%) |
| 21-22% | 41 (14.0%) | 4 (7.3%) |
| 22-23% | 50 (17.1%) | 5 (9.1%) |
| 23%+ | 37 (12.7%) | 4 (7.3%) |


## Power distribution

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


| Power band | Canadian Solar | Isola New Energy |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 34 (61.8%) |
| 400-499W | 72 (24.7%) | 13 (23.6%) |
| 500-599W | 45 (15.4%) | 5 (9.1%) |
| 600-699W | 64 (21.9%) | 0 |
| 700W+ | 7 (2.4%) | 3 (5.5%) |


## Cell technology

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

Dominant cell tech: **Flexible** (29%)


| Technology | Canadian Solar | Isola New Energy |
| --- | --- | --- |
| PERC | 195 (66.8%) | 8 (14.5%) |
| TOPCon | 85 (29.1%) | 9 (16.4%) |
| HJT | 12 (4.1%) | 0 |
| Unknown | 0 | 22 (40.0%) |
| Flexible | 0 | 16 (29.1%) |


## 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, Isola New Energy


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [YH720W-33MHD/MH](https://comparepv.com/panel/isola-new-energy-yh720w-33mhd-mh) | 720 | 23.2 | -0.350 | Monocrystalline |
| 2 | [YH715W-33MHD/MH](https://comparepv.com/panel/isola-new-energy-yh715w-33mhd-mh) | 715 | 23.0 | -0.350 | Monocrystalline |
| 3 | [YH710W-33MHD/MH](https://comparepv.com/panel/isola-new-energy-yh710w-33mhd-mh) | 710 | 22.9 | -0.350 | Monocrystalline |
| 4 | [YH590W-36MHD/MH](https://comparepv.com/panel/isola-new-energy-yh590w-36mhd-mh) | 590 | 22.8 | -0.300 | Monocrystalline |
| 5 | [YH585W-36MHD/MH](https://comparepv.com/panel/isola-new-energy-yh585w-36mhd-mh) | 585 | 22.6 | -0.300 | Monocrystalline |
| 6 | [YH550W-36MH](https://comparepv.com/panel/isola-new-energy-yh550w-36mh) | 550 | 21.3 | -0.350 | Monocrystalline |
| 7 | [YH545W-36MH](https://comparepv.com/panel/isola-new-energy-yh545w-36mh) | 545 | 21.1 | -0.350 | Monocrystalline |
| 8 | [YH540W-36MH](https://comparepv.com/panel/isola-new-energy-yh540w-36mh) | 540 | 20.9 | -0.350 | Monocrystalline |
| 9 | [YH465W-27MHD](https://comparepv.com/panel/isola-new-energy-yh465w-27mhd) | 465 | 23.3 | -0.240 | Monocrystalline |
| 10 | [YH460W-36MH](https://comparepv.com/panel/isola-new-energy-yh460w-36mh) | 460 | 21.2 | -0.350 | Monocrystalline |


## Summary

Canadian Solar is a Canadian-headquartered manufacturer founded in 2001 by Shawn Qu, publicly listed on Nasdaq since 2006, and recently relocated its global headquarters to Kitchener, Ontario, while retaining large-scale manufacturing operations mainly in China. The company holds Tier 1 status on the BloombergNEF list and was named to S&P Global Commodity Insights' Premier Tier 1 Cleantech Companies list, with planned module capacity around 51 GW per year, positioning it among the largest and most bankable module suppliers globally. Isola New Energy (Zhejiang Isola New Energy) is a considerably smaller Chinese manufacturer based in Ningbo, operating three factories across Ningbo and Shandong with annual production capacity of roughly 3 GW - a scale that is not comparable to Canadian Solar, and available sources do not confirm Tier 1 status for the brand.

Canadian Solar's product range spans residential rooftop lines such as HiKu6 and TOPHiKu6, alongside commercial and utility-scale modules, with a clear shift toward N-type TOPCon cell technology in newer series (TOPHiKu6, TOPBiHiKu6/7) reaching efficiencies up to roughly 23 percent. Isola New Energy offers a narrower catalog of modules ranging from about 230W to 585W plus flexible panel options, with average efficiency around 20.3 percent, and appears oriented toward export markets and smaller-scale residential or off-grid installations rather than utility projects.

For a typical international buyer, especially on larger installations or bank-financed projects, Canadian Solar is the safer default given its confirmed Tier 1 bankability, longer track record, and far greater manufacturing scale. Isola New Energy may suit smaller, budget-conscious residential or off-grid projects, but buyers should independently verify supply reliability and warranty terms before committing, as the brands are not interchangeable in terms of institutional standing.

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 Isola New Energy](https://comparepv.com/ae-solar-vs-isola-new-energy)
- [Canadian Solar vs AEET](https://comparepv.com/canadian-solar-vs-aeet)
- [AIKO vs Isola New Energy](https://comparepv.com/aiko-vs-isola-new-energy)
- [Canadian Solar vs AKCOME](https://comparepv.com/canadian-solar-vs-akcome)
- [ARTsolar vs Isola New Energy](https://comparepv.com/artsolar-vs-isola-new-energy)


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Source: https://comparepv.com/canadian-solar-vs-isola-new-energy

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