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

# Canadian Solar vs VOLT Polska

Canadian Solar has the broader catalog (292 vs 0 models). Canadian Solar leans bifacial (46% of lineup).


## The two companies


| Attribute | Canadian Solar | VOLT Polska |
| --- | --- | --- |
| Country | Canada | Poland |
| Headquarters | Kitchener | Sopot |
| Founded | 2001 | 2010 |
| Employees | 17,113 | 51-100 |
| Annual capacity | 51 GW/year |  |
| Tier 1 | yes |  |
| Listed | NASDAQ: CSIQ |  |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [https://voltpolska.pl](https://voltpolska.pl) |

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.

VOLT Polska is a Polish manufacturer and distributor of power electronics and energy equipment, including inverters, voltage converters, emergency power supplies, and solar panels. The company serves residential and commercial markets with a broad product range covering photovoltaic components, battery chargers, and...


## Catalog & Power


| Measure | Canadian Solar | VOLT Polska | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 0 | +292 |
| Max Power | 730 W | 0 W | +730 W |
| Avg Power | 472 W | 0 W | +472 W |


## Efficiency


| Measure | Canadian Solar | VOLT Polska | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | - |  |
| Avg Efficiency | 20.66% | - |  |


## Reliability & Warranty


| Measure | Canadian Solar | VOLT Polska | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | - |  |
| Bifacial Share | 133 (46%) | 0 (0%) | +46 pp |
| Avg Warranty | 28.2 yrs | - |  |


## Efficiency distribution

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


| Efficiency band | Canadian Solar | VOLT Polska |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 0 |
| 20-21% | 36 (12.3%) | 0 |
| 21-22% | 41 (14.0%) | 0 |
| 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 | VOLT Polska |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 0 |
| 400-499W | 72 (24.7%) | 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%)


| Technology | Canadian Solar | VOLT Polska |
| --- | --- | --- |
| PERC | 195 (66.8%) | 0 |
| TOPCon | 85 (29.1%) | 0 |
| HJT | 12 (4.1%) | 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 |


## Summary

Canadian Solar is a company originally incorporated in Canada that has grown into one of the five largest solar module manufacturers in the world, with manufacturing operations centered in China and a module production capacity reported at approximately 59 GW as of mid-2025. The company has been publicly listed on NASDAQ since 2006 and was named to the S&P Global Commodity Insights Premier List of Tier 1 Cleantech Companies in 2025, confirming its standing as a bankable, institutionally recognized manufacturer. SolarReviews named it the top solar panel brand of 2025. VOLT Polska is a Polish electronics and power-systems company headquartered in Sopot, Poland, whose portfolio spans uninterruptible power supplies, inverters, voltage converters, and a range of crystalline photovoltaic panels. No Tier 1 or BloombergNEF bankability designation was found for VOLT Polska in available sources. In terms of institutional footprint and global scale, Canadian Solar is in a different category entirely.

Canadian Solar's current residential and commercial flagship is the TOPHiKu6 series, which uses N-type TOPCon cell technology confirmed by multiple independent reviews, reaching efficiencies up to roughly 23 percent. The company also produces larger-format HiKu7 modules aimed at utility-scale and commercial ground-mount projects, making it relevant across the full spectrum from rooftop to large solar farms. VOLT Polska, by contrast, offers monocrystalline (MONO), polycrystalline (POLI), and flexible monocrystalline (MONO FLEX) panels with power outputs ranging up to approximately 380 Wp based on datasheet listings. This positions VOLT Polska primarily for small off-grid systems, DIY energy projects, camper or marine applications, and supplementary charging setups - rather than grid-tied residential rooftops or commercial installations.

For any typical grid-tied buyer in 2025 - whether residential, commercial, or utility-scale - Canadian Solar is the clear default choice given its verified Tier 1 status, mature warranty structure (25-year product, 30-year performance), access to financing, and proven TOPCon technology. VOLT Polska serves a genuinely different market niche of small-scale and off-grid users, so the two brands are not meaningfully interchangeable for most buyers.

\---LINKS---

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

\- https://www.prnewswire.com/news-releases/canadian-solar-makes-sp-global-commodity-insights-premier-list-of-tier-1-cleantech-companies-2025-302553562.html \| Canadian Solar makes S&P Global Tier 1 Cleantech list 2025 \| article

\- https://www.cleanenergyreviews.info/blog/canadian-solar-panels-review \| Canadian Solar panels review - Clean Energy Reviews \| review

\- https://www.enfsolar.com/volt-polska \| Volt Polska Sp. z o.o. - Solar Panels - ENF Solar directory \| article

\- https://www.solarfeeds.com/biz/volt-polska-sp-z-o-o/ \| Volt Polska company overview - production capacity and Tier 1 status \| article

Sources:

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

\- \[Canadian Solar makes S&P Global Tier 1 Cleantech list 2025\](https://www.prnewswire.com/news-releases/canadian-solar-makes-sp-global-commodity-insights-premier-list-of-tier-1-cleantech-companies-2025-302553562.html)

\- \[Canadian Solar panels review - Clean Energy Reviews\](https://www.cleanenergyreviews.info/blog/canadian-solar-panels-review)

\- \[Volt Polska Sp. z o.o. - ENF Solar\](https://www.enfsolar.com/volt-polska)

\- \[Volt Polska company overview - SolarFeeds\](https://www.solarfeeds.com/biz/volt-polska-sp-z-o-o/)

Written by claude-sonnet from the figures above.


## Other comparisons

- [Canadian Solar vs A.B. Energy](https://comparepv.com/canadian-solar-vs-a-b-energy)
- [AE Solar vs VOLT Polska](https://comparepv.com/ae-solar-vs-volt-polska)
- [Canadian Solar vs AEET](https://comparepv.com/canadian-solar-vs-aeet)
- [AIKO vs VOLT Polska](https://comparepv.com/aiko-vs-volt-polska)
- [Canadian Solar vs AKCOME](https://comparepv.com/canadian-solar-vs-akcome)
- [ARTsolar vs VOLT Polska](https://comparepv.com/artsolar-vs-volt-polska)


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Source: https://comparepv.com/canadian-solar-vs-volt-polska

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