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Canadian Solar vs Goldi Solar - solar panel manufacturer comparison

Canadian Solar
Canada Founded 2001 Tier 1
Read the Canadian Solar review
VS
Goldi Solar
India Founded 2011 Tier 1
Read the Goldi Solar review
At a glance

Canadian Solar has the broader catalog (292 vs 145 models). Canadian Solar leads on peak efficiency at 24.40%. Goldi Solar leans bifacial (79% 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
292 145
Highest power
730 Wp 715 Wp
Best efficiency
24.4% 23.0%
Average efficiency
20.7% 21.2%
Bifacial share
46% 79%
Average warranty
28 yrs 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
Goldi Solar

Goldi Solar is a leading Indian solar PV module manufacturer and EPC service provider committed to accelerating the transition to sustainable energy. Established in 2011 and headquartered in Surat, Gujarat, the company offers cutting-edge solar solutions that power industries, businesses, and communities across more...

Founded
2011
Headquarters
Surat, India
Annual capacity
15.2 GW/year
Employees
250-499 Employees
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Canadian Solar Goldi Solar
Catalog & Power
Panel Models 292+147 145
Max Power 730 W+15 W 715 W
Avg Power 472 W 513 W+41 W
Efficiency
Max Efficiency 24.40%+1.37 pp 23.03%
Avg Efficiency 20.66% 21.16%+0.50 pp
Reliability & Warranty
Avg Temp Coefficient -0.331%/°C -0.326%/°C+0.005
Bifacial Share 133 (46%) 115 (79%)+34 pp
Avg Warranty 28.2 yrs+0.7 yr 27.6 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%)

Goldi Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (74%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Canadian Solar is a Canadian manufacturer headquartered in Kitchener, Ontario, founded in 2001 and listed on NASDAQ since 2006, giving it one of the longest and most bankable track records in the industry. It appears on S&P Global Commodity Insights Tier 1 Cleantech Companies list for both PV modules and battery storage, with annual production capacity around 61 GW and cumulative module shipments exceeding 133 GW. Goldi Solar is an Indian manufacturer based in Surat, Gujarat, founded in 2011, which has rapidly scaled module capacity from roughly 3 GW to over 15 GW annually within about fourteen months, making it India's largest solar module producer. Goldi Solar also holds Tier 1 status per BloombergNEF, but Canadian Solar has a considerably longer public-market history, larger global scale and stronger institutional footprint overall.

Canadian Solar covers residential rooftop, commercial and industrial (C&I), and utility-scale ground-mount segments, with TOPCon and HJT cell technology featured in its Low Carbon HP module lines. Goldi Solar focuses primarily on mono and polycrystalline modules, including its HELOC Pro series built on M10 technology, and is now expanding into in-house cell manufacturing, serving both the Indian domestic market and exports to over 20 countries including the US and Germany. The brand also earned a Top Performer ranking in Kiwa PVEL's 2024 module reliability assessment, reinforcing its quality credentials.

For an international buyer weighing bankability and long-term support, Canadian Solar remains the safer default given its extended listed history, broader service network and established Tier 1 standing. Goldi Solar is a compelling alternative where competitive pricing and rapid manufacturing growth matter most, though its brand recognition outside India is still comparatively young.

Generated by Claude Sonnet 5 · 2026-08-11

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 38 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.