Canadian Solar vs ECODELTA - solar panel manufacturer comparison
Canadian Solar has the broader catalog (292 vs 13 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
EcoDelta is a French developer of wind and solar energy projects. They offer expertise in project management and financing to maximize energy output. The company strives to promote, develop, and operate decentralized renewable electricity projects.
- Founded
- 2002
- Headquarters
- La Ciotat, France
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>TOPCon</strong> (62%)
The flagships
Written summary
Canadian Solar was founded in 2001 by Dr. Shawn Qu and is now headquartered in Kitchener, Ontario, Canada, although the bulk of its manufacturing footprint remains in China. The company holds BloombergNEF Tier 1 bankability status, a key reference point for banks and project financiers, and operates module production capacity in the range of roughly 50-60 GW per year, having shipped close to 180 GW of panels cumulatively since inception. ECODELTA (Eco Delta Group) is a considerably smaller manufacturer producing and selling PV modules, energy storage systems, and OEM/ODM services, with distribution in markets like Poland handled through an exclusive importer and authorized dealer network, but it does not appear on Tier 1 bankability lists and lacks a comparable institutional track record. On scale and financial credibility, Canadian Solar clearly outweighs ECODELTA.
Canadian Solar's product range spans residential modules, commercial and industrial systems, utility-scale ground-mount modules, and battery storage, serving everyone from homeowners to large-scale solar developers, with recent lineups leaning on TOPCon cell technology. ECODELTA's catalog is oriented toward residential rooftops and smaller commercial installations, with panels spanning roughly 270 W to 550 W, including shingled-cell designs and a mix of TOPCon and PERC technology, backed by warranty terms reportedly extending to around 26 years.
For buyers pursuing bank financing, commercial contracts, or utility-scale procurement, Canadian Solar is the safer default given its Tier 1 status and global manufacturing scale, while ECODELTA can be a reasonable, often more budget-friendly option for residential or small commercial rooftop projects in markets where local distributor support is available. The two brands are not truly interchangeable - the right choice depends heavily on project size and financing requirements rather than raw panel specifications alone.
Generated by Claude Sonnet 5 · 2026-09-30
Other brand comparisons
Shop prices: See 40 Canadian Solar offers · See 3 ECODELTA 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.