Ocean Solar vs ARTsolar - solar panel manufacturer comparison
Ocean Solar has the broader catalog (36 vs 0 models).
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
Ocean Solar is a high-tech enterprise specializing in the production of high-efficiency monocrystalline and polycrystalline solar modules. They serve domestic and overseas installers, distributors, and factories engaged in off-grid and on-grid solar energy systems. The company is committed to providing customers with...
- Founded
- 2012
- Headquarters
- Changzhou City, Jiangsu Province, China
- Annual capacity
- 1 GW/year
- Employees
- 200+
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
Ocean Solar skews to higher efficiency: 58% of lineup is 23%+
Ocean Solar offers more 600W+ panels (58% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (100%)
The flagships
Written summary
Ocean Solar is a Chinese solar panel manufacturer headquartered in Changzhou, Jiangsu Province, founded in 2012. The company operates a 2 GW fully automated production line spread across its Changzhou facility and a second plant in Ma'anshan, Anhui Province. Ocean Solar is not listed on BloombergNEF's Tier 1 bankability roster based on available 2025 sources, placing it in the broader mid-tier segment of China's large export-oriented manufacturing base. ARTsolar, by contrast, is South Africa's only locally owned solar panel manufacturer, founded in 2011 and based in Pinetown, KwaZulu-Natal. Its annual assembly capacity stands at roughly 340 MW following a facility upgrade carried out under a strategic partnership with Tier 1-rated JA Solar. ARTsolar is not independently Tier 1-rated, but its alignment with JA Solar gives its output a degree of institutional credibility within the South African market, making it the stronger choice for buyers who prioritize local content compliance under South Africa's REIPPP procurement framework.
On the product side, Ocean Solar offers a broad commercial and residential catalogue spanning roughly 400 W to 730 W, with OEM and ODM customization available for markets across more than 30 countries. The company backs its panels with a 15-year product warranty and a 30-year linear output warranty. ARTsolar's current production is centered on assembling JA Solar's DeepBlue 4.0 Pro modules, which use n-type TOPCon cell technology - a confirmed detail from the first locally produced delivery to the 216 MW Hydra Project in South Africa in 2025. ARTsolar's focus is squarely on utility-scale and government-tendered projects that require domestic manufacturing content, rather than the open export market.
For a buyer outside South Africa, Ocean Solar is the more accessible option given its larger output and export infrastructure, though the absence of Tier 1 status may limit financing options on larger projects. For buyers within South Africa - especially those navigating local content rules - ARTsolar's domestically assembled, JA Solar-backed modules represent the more strategically relevant choice, even as the company works through the operational challenges that led to significant workforce reductions in mid-2025.
- JA Solar and ARTsolar agree to expand PV module manufacturing in South Africa
- Ocean Solar - Profile and Reviews - EnergySage
- ARTsolar and JA Solar - driving South Africa's renewable energy revolution
- JA Solar DeepBlue 4.0 Pro modules now locally produced in South Africa
- ARTsolar Solar Panels Review 2026 - ComparePV
Generated by Claude Sonnet · 2026-05-16
Other brand comparisons
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.