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Canadian Solar vs Topsky Energy - solar panel manufacturer comparison

Canadian Solar
Canada Founded 2001 Tier 1
Read the Canadian Solar review
VS
Topsky Energy
China Founded 1998
Read the Topsky Energy review
At a glance

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

Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.

Panel models
292 0
Highest power
730 Wp 0 Wp
Best efficiency
24.4% -
Average efficiency
20.7% -
Bifacial share
46% 0%
Average warranty
28 yrs -
01

The two companies

Company facts, not datasheet figures
Canadian Solar

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.

Founded
2001
Headquarters
Kitchener, Canada
Annual capacity
51 GW/year
Employees
17,113
Tier 1 bankable
Yes
Topsky Energy

Shenzhen Topsky Energy Co., Ltd. is a Chinese manufacturer of solar cells and photovoltaic modules, including lightweight and customized panels. The company operates production facilities in Zhejiang and Jiangsu provinces, with sales and marketing based in Shenzhen and Hong Kong. Its products are distributed to over...

Founded
1998
Headquarters
Shenzhen, China
Annual capacity
<1 GW/year
02

Catalogue against catalogue

Averages over every model in the database
Metric Canadian Solar Topsky Energy
Catalog & Power
Panel Models 292+292 0
Max Power 730 W+730 W 0 W
Avg Power 472 W+472 W 0 W
Efficiency
Max Efficiency 24.40% -
Avg Efficiency 20.66% -
Reliability & Warranty
Avg Temp Coefficient -0.331%/°C -
Bifacial Share 133 (46%)+46 pp 0 (0%)
Avg Warranty 28.2 yrs -

An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band

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

Power spread
Share of each catalogue in every power band

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

Canadian Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (67%)

Topsky Energy cell technology
Share of their models by cell architecture
04

The flagships

Highest-power models from each brand
Topsky Energy all models
No panels from this manufacturer are in the database yet.
05

Written summary

Checking cache...

Canadian Solar is a Canadian-founded company, incorporated in Ontario in 2001 by Dr. Shawn Qu, with manufacturing operations centered in China and a global headquarters split between Guelph and its Asian production base. It has been publicly listed on NASDAQ since 2006 and carries confirmed BloombergNEF Tier 1 bankability status, placing it among the handful of manufacturers whose modules global project-finance lenders consistently accept. Its stated module manufacturing capacity target for December 2025 is approximately 51 GW annually, making it one of the five largest solar panel producers in the world. Topsky Energy, formally Shenzhen Topsky Energy Co., Ltd., was founded in 1998 and is headquartered in Shenzhen, China. It operates manufacturing factories in Jiangsu and Ningbo and reports an annual module output capacity of roughly 800 MW - a fraction of Canadian Solar's scale. No evidence of BloombergNEF Tier 1 listing was found for Topsky Energy, which reflects the large gap in institutional footprint between the two brands.

Canadian Solar's current product portfolio spans residential panels under the TOPHiKu6 name using N-type TOPCon cell technology, bifacial utility modules in the TOPBiHiKu series, and its newly released TOPCon 2.0 line targeting utility-scale and commercial ground-mount projects at outputs up to 660 W. SolarReviews named Canadian Solar the top solar panel brand of 2025, and EnergySage places it among its leading reviewed manufacturers. Topsky Energy's catalog includes HJT-based modules using 210 mm cells, conventional PERC modules, and customized OEM panels for smaller system integrators. All Topsky products carry TUV Rhineland and CE certification, but the brand rarely appears in major independent buyer guides or installer marketplaces.

For a typical buyer in 2025 - whether a homeowner, a commercial installer, or a developer - Canadian Solar is the more defensible default. Its bankability rating, multi-decade track record, global supply chain, and independent review coverage reduce both project-finance risk and long-term warranty uncertainty. Topsky Energy may suit niche procurement scenarios where HJT technology at OEM pricing is the priority, but its smaller scale and absence from Tier 1 lists make it a harder sell in projects requiring third-party financing.

Generated by Claude Sonnet · 2026-06-11

06

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Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

Shop prices: See 39 Canadian Solar offers

Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.