ARTsolar vs Sunpro Power - solar panel manufacturer comparison
Sunpro Power has the broader catalog (79 vs 0 models). Sunpro Power leans bifacial (91% 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
SUNPRO POWER, established in 2018, is a high-tech enterprise focused on photovoltaic R&D and manufacturing. They are mainly engaged in the production and sales of PV cells and modules, and invest in solar projects. The company provides OEM/ODM services to global customers and has been recognized as a Bloomberg Tier 1...
- Founded
- 2018
- Headquarters
- Yuhuan, Zhejiang province, China
- Annual capacity
- 2-3 GW/year
- Employees
- 51-200
- 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
Sunpro Power skews to higher efficiency: 39% of lineup is 23%+
Sunpro Power offers more 600W+ panels (39% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (67%)
The flagships
Written summary
Sunpro Power is a Chinese manufacturer headquartered in Zhejiang province, founded in 2008. The company has held BloombergNEF Tier 1 bankability status continuously since Q2 2022, retaining it through Q1 2026 - a distinction that signals its products can secure non-recourse project financing from international banks. Its reported annual production capacity stood at approximately 3 GW as of early 2025, including around 2 GW of N-type cell capacity. ARTsolar was founded in 2010 in Durban and is positioned as South Africa's only 100% locally owned solar panel manufacturer. In mid-2025 the company announced a strategic partnership with JA Solar to upgrade its Durban facility to a 340 MW assembly line producing large-format, high-efficiency modules to JA Solar's specifications. ARTsolar does not appear on published BloombergNEF Tier 1 lists, and the company reported significant workforce reductions in 2025 as anticipated projects were delayed. On institutional footprint and bankability, Sunpro Power holds a clear advantage.
On the product side, Sunpro Power's current catalog centers on bifacial N-type panels in the 410 W-440 W range, which reviews note for competitive degradation rates and solid output-per-dollar value, making them a credible option for residential rooftops and light commercial installations in markets such as Australia. ARTsolar's ART500 series targets commercial and utility buyers within the southern African market, with efficiencies reported at around 23%, and the new JA Solar collaboration is intended to bring large-format module formats to local independent power producers bidding under South African procurement programmes.
For a buyer outside sub-Saharan Africa, Sunpro Power is the more accessible default in 2025, backed by multi-year Tier 1 status and a wider distribution footprint. ARTsolar is a meaningful choice specifically within the South African context, where local content requirements and government procurement programmes reward domestically assembled panels - but its narrower scale and current business uncertainty make it a less straightforward recommendation for projects elsewhere.
Generated by Claude Sonnet · 2026-07-08
Other brand comparisons
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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.