ARTsolar vs Tata Power Solar - solar panel manufacturer comparison
Tata Power Solar has the broader catalog (38 vs 0 models). Tata Power 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
Tata Power Solar is India's largest integrated solar company. They operate in manufacturing solar modules, EPC services for solar power projects, and creating innovative solar products. The company is committed to providing access to energy, especially in remote, off-grid parts of India.
- Founded
- 1989
- Headquarters
- Mumbai, Maharashtra, India
- Annual capacity
- 4.3 GW/year
- Employees
- 1,245
- Listed
- NSE: TATAPOWER
- 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
Tata Power Solar skews to higher efficiency: 5% of lineup is 23%+
Tata Power Solar offers more 600W+ panels (24% of lineup)
Dominant cell tech: <strong>PERC</strong> (82%)
The flagships
Written summary
Tata Power Solar is an Indian manufacturer headquartered in Bengaluru, operating under the Tata Group conglomerate. It was founded in 1989 and has since scaled into one of South Asia's most significant solar producers. The company holds Tier 1 bankability status from BloombergNEF, a designation that signals strong financial standing and manufacturing consistency to project lenders. Its TP Solar subsidiary recently reached 4 GW of annual module production capacity, with nearly 2.9 GW of modules produced in the first nine months of FY2026 alone. ARTsolar, by contrast, is a 100% South African-owned manufacturer founded in 2010 and headquartered in KwaZulu-Natal. Its annual production capacity sits at approximately 340 MW following a facility upgrade completed in partnership with JA Solar, making it one of the smallest domestically owned panel makers by volume. On the metric of institutional scale and bankability recognition, Tata Power Solar carries the considerably stronger footprint.
Tata Power Solar's product range spans residential rooftops, commercial installations, and large utility-scale ground mounts across India and export markets. The company now manufactures both Mono PERC bifacial and n-type TOPCon modules, with a 4.3 GW integrated cell-and-module plant in Tamil Nadu anchoring its next-generation output. ARTsolar, after its collaboration with JA Solar, assembles n-type DeepBlue 4.0 Pro modules locally - a high-efficiency format confirmed to have been deployed on the 216 MW Hydra Project in South Africa. ARTsolar's primary value proposition is compliance with South Africa's domestic content requirements under the REIPPPP procurement programme, making it a natural fit for IPP developers bidding into that program rather than a global-market alternative.
For most buyers outside South Africa in 2025, Tata Power Solar is the clearer default - it offers proven Tier 1 bankability, greater scale, and a diversified product portfolio covering both PERC and TOPCon segments. ARTsolar is not an interchangeable alternative; it serves a distinct, regulation-driven niche in the South African market where locally manufactured content unlocks procurement eligibility that imported modules cannot provide.
- Tata Power hits 4 GW of solar module production capacity
- Tata Power Solar rated Tier I module manufacturer by BNEF
- Tata Power signs MOUs for TOPCon manufacturing expansion
- JA Solar and ARTsolar agree to expand PV module manufacturing in South Africa
- ARTsolar and JA Solar - driving South Africa's renewable energy revolution
Generated by Claude Sonnet · 2026-05-15
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.