Goldi Solar vs Phono Solar - solar panel manufacturer comparison
Phono Solar has the broader catalog (174 vs 145 models). Phono Solar leads on peak efficiency at 23.50%. Goldi Solar leans bifacial (79% 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
Goldi Solar is a leading Indian solar PV module manufacturer and EPC service provider committed to accelerating the transition to sustainable energy. Established in 2011 and headquartered in Surat, Gujarat, the company offers cutting-edge solar solutions that power industries, businesses, and communities across more...
- Founded
- 2011
- Headquarters
- Surat, India
- Annual capacity
- 15.2 GW/year
- Employees
- 250-499 Employees
- Tier 1 bankable
- Yes
Phono Solar Technology Co., Ltd. specializes in the research, development, and manufacture of photovoltaic solar panels and is a global provider of solar products and services. The company is affiliated with SUMEC Group, a subsidiary of China National Machinery Industry Corporation (SINOMACH). Phono Solar has been...
- Founded
- 2004
- Headquarters
- Nanjing, China
- Annual capacity
- 3-4 GW/year
- Employees
- 13000+
- 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
Phono Solar skews to higher efficiency: 11% of lineup is 23%+
Phono Solar offers more 600W+ panels (20% of lineup)
Dominant cell tech: PERC (74%)
Dominant cell tech: PERC (37%)
The flagships
Written summary
Goldi Solar is an Indian manufacturer headquartered in Gujarat, founded in 2011, that has recently completed one of the fastest capacity expansions in the industry, scaling from roughly 3 GW to over 15 GW of annual module production within about a year, with further growth and in-house cell manufacturing planned through 2028. Available sources do not confirm a current BloombergNEF Tier 1 listing for the company, which sets it apart from Phono Solar, a Nanjing-based Chinese manufacturer founded in 2007 and owned by the state-backed SUMEC/SINOMACH conglomerate, which has held BloombergNEF Tier 1 bankability status for nine consecutive years despite a comparatively modest production scale of around 4 GW. On institutional track record and financing bankability, Phono Solar currently holds the stronger footprint, while Goldi Solar leads on raw manufacturing momentum.
Both companies serve residential, commercial and utility-scale segments. Goldi Solar's portfolio leans on PERC cells for the bulk of its lineup with a growing TOPCon share, including its HELOC Plus bifacial series reaching up to 705 W, and the majority of its modules are bifacial. Phono Solar offers a broader technology spread spanning PERC, TOPCon and heterojunction (HJT) cells, with modules rated up to roughly 730 W, and operates manufacturing sites across China, Vietnam, Cambodia and Turkey, giving buyers more supply-chain diversification options.
For an international buyer prioritizing project financing and a documented bankability history, Phono Solar is the safer default given its long-standing Tier 1 status, while Goldi Solar is a compelling option for buyers drawn to a rapidly scaling supplier with a wide, high-power TOPCon and bifacial lineup, provided current bankability status is verified before contracting. The two brands are not simple substitutes for one another; the right choice depends on whether financing pedigree or manufacturing scale and technology breadth matters more for the specific project.
Generated by Claude Sonnet 5 · 2026-09-21
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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.