ARTsolar vs Haitai Solar - solar panel manufacturer comparison
Haitai Solar has the broader catalog (16 vs 0 models). Haitai Solar leans bifacial (100% 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
Haitai Solar, founded in 2006, is a high-tech enterprise focused on green energy, covering nine major business segments including PV modules, PV power stations, PV mounting systems, energy storage, hydrogen energy, wind energy, PV cells, graphite/Carbon electrodes, and battery swapping. The company is committed to...
- Founded
- 2006
- Headquarters
- Tangshan, China
- Annual capacity
- 10 GW/year
- Employees
- 1001-5000
- 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
Haitai Solar skews to higher efficiency: 12% of lineup is 23%+
Haitai Solar offers more 600W+ panels (44% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (56%)
The flagships
Written summary
Haitai Solar is a Chinese manufacturer founded in 2006 and headquartered in China. It achieved BloombergNEF Tier 1 bankability status as of Q2 2025, meeting the updated BNEF criteria that require at least six verified utility-scale projects per quarter. The company covers a broad value chain spanning PV modules, mounting systems, energy storage, and hydrogen energy, and its panels are deployed across residential, commercial-industrial, and large utility-scale ground-mounted projects in multiple countries. ARTsolar, by contrast, was founded in 2010 in Durban, South Africa, and describes itself as the country's only fully locally owned solar panel manufacturer. Its annual production capacity stands at roughly 340 MW, with a second line planned that could add up to 500 MW. No independent BNEF Tier 1 listing for ARTsolar was confirmed in available sources. On institutional footprint and global bankability, Haitai Solar holds the stronger position.
Haitai Solar's product range spans approximately 310 W to 720 W and draws on both TOPCon and HJT cell technologies, making it suited to everything from premium residential rooftops to utility-scale ground mounts. ARTsolar's catalog is more regionally focused, covering residential and light commercial applications with monocrystalline PERC modules in the 380-460 W range and newer TOPCon-based models reaching up to around 600 W. The company holds TUV SUD and ISO certifications and has delivered large volumes to South African independent power producers, including a documented supply of over 75 MWp to a Juwi Renewable Energies project.
For a buyer outside sub-Saharan Africa seeking a bankable, globally deployable module supplier, Haitai Solar is the stronger default choice given its Tier 1 status and broader technology portfolio. ARTsolar is the more compelling option for South African projects where local content requirements, shorter logistics chains, or support from a regionally embedded manufacturer carry meaningful weight. The two brands are not directly interchangeable given their very different scale and target markets.
Generated by Claude Sonnet · 2026-05-15
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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.