Skip to main content

Canadian Solar vs Kingdom - solar panel manufacturer comparison

Canadian Solar
Canada Founded 2001 Tier 1
Read the Canadian Solar review
VS
Kingdom
China Founded 2010
Read the Kingdom review
At a glance

Canadian Solar has the broader catalog (292 vs 3 models). Canadian Solar leads on peak efficiency at 24.40%. 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 3
Highest power
730 Wp 590 Wp
Best efficiency
24.4% 22.8%
Average efficiency
20.7% 22.5%
Bifacial share
46% 0%
Average warranty
28 yrs 30 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
Kingdom

Kingdom Solar (also known as KDM Kingdom Solar) is a Chinese solar module manufacturer based in Hefei, Anhui Province. The company produces monocrystalline solar panels for residential and commercial applications.

Founded
2010
Headquarters
Hefei, China
Annual capacity
1 GW/year
Employees
100
02

Catalogue against catalogue

Averages over every model in the database
Metric Canadian Solar Kingdom
Catalog & Power
Panel Models 292+289 3
Max Power 730 W+140 W 590 W
Avg Power 472 W 533 W+61 W
Efficiency
Max Efficiency 24.40%+1.60 pp 22.80%
Avg Efficiency 20.66% 22.46%+1.80 pp
Reliability & Warranty
Avg Temp Coefficient -0.331%/°C -0.290%/°C+0.041
Bifacial Share 133 (46%)+46 pp 0 (0%)
Avg Warranty 28.2 yrs 30.0 yrs+1.8 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%)

Kingdom cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>N-type</strong> (100%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Canadian Solar was founded in 2001 and is headquartered in Guelph, Ontario, Canada, with manufacturing concentrated in China. It ranks among the five largest solar module producers globally and holds confirmed Tier 1 bankability status, having been named to the S&P Global Commodity Insights Premier List of Tier 1 Cleantech Companies for 2025. Its module production capacity was reported at approximately 59 GW as of mid-2025. Zhejiang Kingdom Solar Energy Technic Co., Ltd. is a Chinese manufacturer based in Zhejiang province, operating at a considerably smaller scale with annual capacity in the range of 650 MW to 1 GW according to publicly available data. It does not appear on any major Tier 1 or BloombergNEF bankability list as of 2025. Canadian Solar has the clearly stronger institutional footprint by a wide margin.

Canadian Solar offers a well-structured lineup across market segments. Its HiKu6 series uses half-cut PERC cells and targets mainstream residential and commercial installs, while the TOPHiKu6 series applies N-type TOPCon cells for higher-efficiency, space-constrained rooftops. The TOPBiHiKu6 line - bifacial N-type TOPCon - is aimed at commercial and utility-scale ground-mount projects. Kingdom Solar produces monocrystalline and polycrystalline modules certified to TUV, IEC 61215, CE, and ETL standards, positioning the brand primarily as a value-oriented export supplier. Independent review coverage of Kingdom Solar is limited, and it does not feature prominently in evaluations by major industry media or comparison platforms.

For a typical buyer in 2025, Canadian Solar is the more defensible choice, offering confirmed bankability, a differentiated product family covering all major cell technologies, and broad third-party validation. Kingdom Solar may suit cost-sensitive buyers who have already vetted the brand regionally, but the absence of Tier 1 recognition and thin independent coverage make due diligence harder, particularly for financed or utility-scale projects where lender approval of equipment is required.

Generated by Claude Sonnet · 2026-06-22

06

Other brand comparisons

Build your own
Manufacturers
Canadian Solar A.B. Energy
Manufacturers
AE Solar Kingdom
Manufacturers
Canadian Solar AEET
Manufacturers
AIKO Kingdom
Manufacturers
Canadian Solar AKCOME
Manufacturers
ARTsolar Kingdom
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 · See 3 Kingdom 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.