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

# Canadian Solar vs Panasonic

Canadian Solar has the broader catalog (292 vs 25 models). Canadian Solar leads on peak efficiency at 24.40%. Canadian Solar leans bifacial (46% of lineup).


## The two companies


| Attribute | Canadian Solar | Panasonic |
| --- | --- | --- |
| Country | Canada | Japan |
| Headquarters | Kitchener | Kadoma, near Ōsaka |
| Founded | 2001 | 1918 |
| Employees | 17,113 | 9,500+ |
| Annual capacity | 51 GW/year | 1+ GW/year |
| Tier 1 | yes |  |
| Listed | NASDAQ: CSIQ | Tokyo Stock Exchange: 6752 |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [https://www.panasonic.com/global/energy/](https://www.panasonic.com/global/energy/) |

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.

Panasonic is a global leader in the development of innovative technologies and solutions for wide-ranging applications in the consumer electronics, housing, automotive, industry, communications, and energy sectors. The company was founded in 1918 by Konosuke Matsushita and has been committed to enhancing the quality...


## Catalog & Power


| Measure | Canadian Solar | Panasonic | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 25 | +267 |
| Max Power | 730 W | 430 W | +300 W |
| Avg Power | 472 W | 367 W | +105 W |


## Efficiency


| Measure | Canadian Solar | Panasonic | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | 22.20% | +2.20 pp |
| Avg Efficiency | 20.66% | 20.68% | +0.03 pp |


## Reliability & Warranty


| Measure | Canadian Solar | Panasonic | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | -0.267%/°C | +0.064 |
| Bifacial Share | 133 (46%) | 4 (16%) | +30 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 | Panasonic |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 6 (24.0%) |
| 20-21% | 36 (12.3%) | 8 (32.0%) |
| 21-22% | 41 (14.0%) | 8 (32.0%) |
| 22-23% | 50 (17.1%) | 3 (12.0%) |
| 23%+ | 37 (12.7%) | 0 |


## Power distribution

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


| Power band | Canadian Solar | Panasonic |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 19 (76.0%) |
| 400-499W | 72 (24.7%) | 6 (24.0%) |
| 500-599W | 45 (15.4%) | 0 |
| 600-699W | 64 (21.9%) | 0 |
| 700W+ | 7 (2.4%) | 0 |


## Cell technology

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

Dominant cell tech: **HJT** (88%)


| Technology | Canadian Solar | Panasonic |
| --- | --- | --- |
| PERC | 195 (66.8%) | 3 (12.0%) |
| TOPCon | 85 (29.1%) | 0 |
| HJT | 12 (4.1%) | 22 (88.0%) |


## 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, Panasonic


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [EVPV430HK2](https://comparepv.com/panel/panasonic-evpv430hk2) | 430 | 22.2 | -0.240 | Monocrystalline |
| 2 | [EVPV420HK2](https://comparepv.com/panel/panasonic-evpv420hk2) | 420 | 21.7 | -0.240 | Monocrystalline |
| 3 | [EVPV410H](https://comparepv.com/panel/panasonic-evpv410h) | 410 | 22.2 | -0.260 | Monocrystalline |
| 4 | [EVPV410HK](https://comparepv.com/panel/panasonic-evpv410hk) | 410 | 22.2 | -0.260 | Monocrystalline |
| 5 | [EVPV400H](https://comparepv.com/panel/panasonic-evpv400h) | 400 | 21.6 | -0.260 | Monocrystalline |
| 6 | [EVPV400HK](https://comparepv.com/panel/panasonic-evpv400hk) | 400 | 21.6 | -0.260 | Monocrystalline |
| 7 | [EVPV390HK](https://comparepv.com/panel/panasonic-evpv390hk) | 390 | 21.1 | -0.260 | Monocrystalline |
| 8 | [EVPV390H](https://comparepv.com/panel/panasonic-evpv390h) | 390 | 21.1 | -0.260 | Monocrystalline |
| 9 | [EVPV380](https://comparepv.com/panel/panasonic-evpv380) | 380 | 21.7 | -0.260 | Monocrystalline |
| 10 | [EVPV370](https://comparepv.com/panel/panasonic-evpv370) | 370 | 21.2 | -0.260 | Monocrystalline |


## Summary

Canadian Solar is a Canada-headquartered manufacturer, publicly listed on NASDAQ since 2006, with manufacturing concentrated in China through its CSI Solar subsidiary. It appears on multiple Tier 1 bankability lists, including the S&P Global Commodity Insights Premier List of Tier 1 Cleantech Companies for both 2025 and 2026, and operates at massive scale, with module production capacity around 59-61 GW annually, placing it among the largest module suppliers globally. Panasonic, a Japanese electronics conglomerate historically recognized for its patented HIT/heterojunction cell technology, announced in April 2025 that it was fully discontinuing its solar panel and battery storage business worldwide, citing a strategic realignment and intense price pressure from Chinese manufacturers. On institutional footprint and current production scale, Canadian Solar holds a clear advantage, simply because Panasonic no longer manufactures panels.

Canadian Solar's active catalog spans TOPCon n-type modules (including the TOPHiKu6 and TOPBiHiKu7 lines, plus the 2025-generation TOPCon 2.0 rated up to 660 Wp and roughly 24.4 percent efficiency) aimed at residential, commercial and industrial (C&I), and utility-scale ground-mount projects, alongside the HiHero series built on heterojunction (HJT) cells for high-yield bifacial rooftop and large-scale installations. Panasonic's legacy EverVolt HJT line, rated around 22.2 percent efficiency and 420-430 W and latterly manufactured by REC Group, targeted the premium residential rooftop segment, but it is no longer available for new purchase, though Panasonic says it will continue honoring existing warranties.

For a buyer evaluating new installations today, Canadian Solar is the practical default, given its active production, broad product range, and ongoing technology development. Panasonic is effectively out of the running as a purchasing option and should only be considered in the context of warranty support for panels already installed, not as a candidate for a new project.

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


---

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

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