Canadian Solar vs Easun Power - solar panel manufacturer comparison
Canadian Solar has the broader catalog (292 vs 2 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.
The two companies
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
- Listed
- NASDAQ: CSIQ
- Tier 1 bankable
- Yes
EASUN Power, founded in 2006, specializes in solar inverters and battery storage solutions. With nearly two decades of expertise, they are dedicated to delivering efficient and reliable energy solutions for residential, commercial, and off-grid applications. The company aims to provide affordable and innovative solar...
- Founded
- 2006
- Headquarters
- Shenzhen, China
- Employees
- 51-100
Catalogue against catalogue
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.
What each of them builds
Canadian Solar skews to higher efficiency: 13% of lineup is 23%+
Canadian Solar offers more 600W+ panels (24% of lineup)
Dominant cell tech: <strong>PERC</strong> (67%)
Dominant cell tech: <strong>HJT</strong> (100%)
The flagships
Written summary
Canadian Solar was founded in 2001 by Dr. Shawn Qu and is headquartered in Guelph, Ontario, Canada, with manufacturing operations concentrated in China. The company has been publicly traded on NASDAQ since 2006 and holds recognised bankability status, having been named to the S&P Global Commodity Insights Premier List of Tier 1 Cleantech Companies for 2025. Its planned module production capacity was set to exceed 51 GW by end of 2025, placing it firmly among the world's largest solar manufacturers. Easun Power Technology Corp Ltd. was founded around 2012 and is based in Shenzhen, China. The company holds ISO, CE, and RoHS certifications but does not carry a recognised Tier 1 module bankability rating - and critically, solar panels are not its primary business. Easun Power's core offering is solar inverters, hybrid inverter-chargers, solar charge controllers, and battery energy storage systems, with solar panels sold as a secondary accessory line. Canadian Solar has an incomparably stronger institutional footprint as a module manufacturer.
Canadian Solar's panel portfolio centres on high-volume module production. Its HiKu7 series targets utility-scale ground-mount projects using TOPCon bifacial cells, while smaller-format variants serve residential and commercial rooftop markets globally. The company also develops and operates solar power plants, giving it an end-to-end project presence that few peers match. Easun Power's product identity is inverter-centric - its iSolar hybrid and off-grid inverter lines are popular with self-builders and small off-grid or backup-power systems, particularly in markets with unreliable grid access. Any panels sold under the Easun brand serve as complements to its inverter ecosystem rather than as a standalone, independently supported product category.
For any buyer specifically shopping for solar panels - residential, commercial, or utility-scale - Canadian Solar is the clear default. It offers a fully bankable module line, long-standing warranty infrastructure, and global distribution. Easun Power is more accurately assessed as an inverter and energy storage brand. A reasonable system might pair Easun Power inverter hardware with Canadian Solar modules, but treating the two as equivalent panel manufacturers is a mismatch. Reported inconsistencies in Easun Power's post-sale support reinforce the case for choosing a dedicated module specialist when warranty enforcement and long-term bankability matter.
Generated by Claude Sonnet · 2026-06-22
Other brand comparisons
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.