Canadian Solar vs LS Solar - 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
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%)
The flagships
Written summary
Canadian Solar is a publicly listed manufacturer founded in 2001 and headquartered in Guelph, Ontario, Canada, with the bulk of its production facilities located in China and Southeast Asia. It consistently appears on BloombergNEF's Tier 1 list and in 2025 was named to S&P Global Commodity Insights' Premier List of Tier 1 Cleantech Companies. The company's module manufacturing capacity runs into the tens of gigawatts annually, placing it among the five largest solar manufacturers in the world. SolarReviews named it the top solar panel brand of 2025. LS Solar, by contrast, is a significantly smaller and less publicly documented entity - search results surface several companies operating under that name, including a Vietnamese-registered sole proprietorship (ls-solar.com) and a German distribution firm, none of which appear on major Tier 1 or bankability lists. Canadian Solar holds a clearly stronger institutional footprint by every available measure.
On the product side, Canadian Solar offers a broad lineup spanning residential, commercial, and utility-scale segments. Its TOPHiKu6 series uses n-type TOPCon cell technology and is positioned for space-constrained residential rooftops, while larger-format modules target ground-mounted utility projects. The company has also confirmed active development in HJT cell technology aimed at reducing carbon intensity. LS Solar's documented product activity is limited to a monocrystalline residential panel series in the 430-450 W range - suitable for rooftop installations - but cell technology and independent performance verification are not well documented in publicly available sources.
For a typical buyer in 2025, Canadian Solar is the substantially safer default. It offers documented warranties, long-term financial stability, widely available installer support, and a deep product catalog. LS Solar may offer competitive entry pricing, but the absence of third-party reviews, bankability recognition, or verified production scale makes it a harder choice to justify for anything beyond small, cost-driven projects where sourcing from a lesser-known brand is an acceptable trade-off.
Generated by Claude Sonnet · 2026-06-21
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.