GCL vs SunEvo Solar - solar panel manufacturer comparison
GCL has the broader catalog (232 vs 204 models). GCL leads on peak efficiency at 24.50%. GCL leans bifacial (65% 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
GCL is a global company focusing on green energy and high-efficiency photovoltaic materials. They are known for their innovation in polysilicon and wafer technologies, with a focus on low-carbon solutions. GCL is committed to building a low-carbon PV value chain and advancing global clean energy transformation.
- Founded
- 1990
- Headquarters
- Suzhou/Hong Kong, China
- Annual capacity
- 30+ GW/year
- Employees
- 6000+
- 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
GCL skews to higher efficiency: 28% of lineup is 23%+
GCL offers more 600W+ panels (44% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (47%)
Dominant cell tech: <strong>TOPCon</strong> (47%)
The flagships
Written summary
GCL (GCL System Integration Technology Co., Ltd.) is a Chinese solar module manufacturer and one of the world's largest by shipment volume. The company holds a confirmed BloombergNEF Tier 1 bankability rating and shipped approximately 25 GW of modules in 2024 - a year-on-year increase of over 50% - against a nameplate production capacity of roughly 30 GW. SunEvo Solar, also a Chinese manufacturer founded in 2011 and headquartered in Hefei, Anhui, self-designates as a Tier 1 producer and reports a global production capacity of approximately 7.5 GW, though independent confirmation of an active BloombergNEF Tier 1 listing was not readily available in public sources and should be verified before procurement. On every measure of institutional scale and financial depth, GCL holds a clear advantage.
GCL's commercial focus is squarely on N-type TOPCon technology, with its ASTRO N module series achieving module efficiencies above 23% validated by TUV Rheinland; in early 2025 the company also entered the back contact (BC) segment with modules rated above 660 W. The product lineup addresses residential rooftops, commercial and industrial (C&I) installations, and utility-scale ground-mounted arrays - GCL has secured gigawatt-scale supply agreements with Indian state utilities, demonstrating credible large-volume execution. SunEvo Solar covers a considerably wider wattage range, from 10 W up to 750 W, and lists PERC, TOPCon, HJT, and back contact among its supported technologies. The company also manufactures LFP-based battery storage systems, which may appeal to installers or distributors seeking modules and energy storage from a single supplier relationship.
For buyers where bankability, technology leadership, and supply reliability are paramount - particularly for project-financed utility-scale or large C&I work - GCL is the stronger default choice. SunEvo Solar is a plausible option for smaller residential or light-commercial projects and for distributors who prioritize product-range breadth, but buyers should independently confirm its current bankability status before committing. The two brands are not interchangeable: GCL's scale, R&D investment, and verified Tier 1 standing make it the lower-risk option when warranty fulfillment over a 25-year horizon is a serious underwriting concern.
Generated by Claude Sonnet · 2026-05-14
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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.