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Canadian Solar vs Maxeon - solar panel manufacturer comparison

Canadian Solar
Canada Founded 2001 Tier 1
Read the Canadian Solar review
VS
Maxeon
Singapore Founded 2020 Tier 1
Read the Maxeon review
At a glance

Canadian Solar has the broader catalog (292 vs 36 models). Canadian Solar leads on peak efficiency at 24.40%.

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 36
Highest power
730 Wp 555 Wp
Best efficiency
24.4% 24.0%
Average efficiency
20.7% 21.4%
Bifacial share
46% 53%
Average warranty
28 yrs 31 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
Maxeon
Founded
2020
Headquarters
Singapore, Singapore
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Canadian Solar Maxeon
Catalog & Power
Panel Models 292+256 36
Max Power 730 W+175 W 555 W
Avg Power 472 W+28 W 444 W
Efficiency
Max Efficiency 24.40%+0.40 pp 24.00%
Avg Efficiency 20.66% 21.36%+0.70 pp
Reliability & Warranty
Avg Temp Coefficient -0.331%/°C -0.294%/°C+0.038
Bifacial Share 133 (46%) 19 (53%)+7 pp
Avg Warranty 28.2 yrs 31.4 yrs+3.2 yr

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%)

Maxeon cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>Back Contact</strong> (42%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Canadian Solar is a Canadian manufacturer founded in 1997 and listed on NASDAQ, with the bulk of its manufacturing base built out in China. It holds BloombergNEF Tier 1 bankability status and has been named to S&P Global Commodity Insights' Premier List of Tier 1 Cleantech Companies, with module production capacity reported in the range of roughly 51 to 61 GW per year and cumulative shipments approaching 177 GW over its history. Maxeon was spun off from SunPower in 2020 and is headquartered in Singapore; it also carries Tier 1 bankability status but operates at a considerably smaller manufacturing scale and does not publicly disclose comparable GW production figures. On institutional footprint and manufacturing scale, Canadian Solar clearly outweighs Maxeon.

Canadian Solar's lineup centers on TOPCon bifacial modules (the TOPBiHiKu and TOPHiKu series) aimed at commercial and utility-scale projects, high-efficiency HJT modules under the HiHero name for premium ground-mount and C&I installations, and PERC-based HiKu panels for residential rooftops, giving it a broad, price-flexible product range. Maxeon is built around interdigitated back contact (IBC) cell technology, which makes up the largest share of its portfolio alongside TOPCon and PERC, and it is positioned firmly in the premium segment - primarily residential rooftops and smaller commercial jobs where aesthetics, high per-panel efficiency, and its industry-leading 40-year warranty matter most.

For a typical international buyer, Canadian Solar is generally the stronger default thanks to its larger scale, broader product range, and more competitive pricing across residential, commercial, and utility segments, while Maxeon suits buyers willing to pay a clear premium for top-tier aesthetics, efficiency, and warranty length on a home rooftop. Both brands carry solid Tier 1 bankability, so the choice is less about quality risk and more about budget and the priority placed on efficiency and design versus overall value.

Generated by Claude Sonnet 5 · 2026-09-16

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 · See 27 Maxeon 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.