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Goldi Solar vs Q-Cells - solar panel manufacturer comparison

Goldi Solar
India Founded 2011 Tier 1
Read the Goldi Solar review
VS
Q-Cells
South Korea Founded 1999 Tier 1
Read the Q-Cells review
At a glance

Goldi Solar has the broader catalog (145 vs 89 models). Q-Cells leads on peak efficiency at 23.20%. 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.

Panel models
145 89
Highest power
715 Wp 675 Wp
Best efficiency
23.0% 23.2%
Average efficiency
21.2% 21.2%
Bifacial share
79% 39%
Average warranty
28 yrs 27 yrs
01

The two companies

Company facts, not datasheet figures
Goldi Solar

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
Q-Cells

Qcells is a renowned global provider of complete energy solutions, specializing in solar cells and modules, energy storage solutions, downstream project business, and energy retail. The company has a strong heritage dating back to its foundation in Germany and has become a leader in technology innovations. As an...

Founded
1999
Headquarters
Seoul, South Korea
Annual capacity
11.2 GW/year
Employees
2000+
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Goldi Solar Q-Cells
Catalog & Power
Panel Models 145+56 89
Max Power 715 W+40 W 675 W
Avg Power 513 W+45 W 468 W
Efficiency
Max Efficiency 23.03% 23.20%+0.17 pp
Avg Efficiency 21.16% 21.21%+0.05 pp
Reliability & Warranty
Avg Temp Coefficient -0.326%/°C -0.325%/°C+0.002
Bifacial Share 115 (79%)+40 pp 35 (39%)
Avg Warranty 27.6 yrs+0.6 yr 27.0 yrs

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.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band

Q-Cells skews to higher efficiency: 2% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Q-Cells offers more 600W+ panels (19% of lineup)

Goldi Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (74%)

Q-Cells cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (43%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Goldi Solar is an Indian manufacturer founded in 2011 and headquartered in Surat, Gujarat. The company has held BloombergNEF Tier 1 bankable status continuously since 2020 and was recognized as a Top Performer by Kiwa PVEL in 2024. As of March 2025, its module production capacity stood at approximately 10.7 GW, with an expansion to around 15.2 GW targeted by FY26, which would make it one of the largest single-location solar manufacturers in India. Q-Cells began as a German solar cell pioneer in 1999 and was acquired by South Korean industrial conglomerate Hanwha in 2012, operating today as Hanwha Q CELLS. It too carries BloombergNEF Tier 1 status and has built a global manufacturing footprint spanning South Korea, Malaysia, and a 3.3 GW module factory in Cartersville, Georgia - the latter positioning it as one of the few major brands with IRA-compliant domestic U.S. production. In terms of institutional reach across Western project-finance markets, Q-Cells holds the broader footprint.

Goldi Solar's catalog covers mono PERC and TOPCon modules, with the company reporting that more than 10 GW of its production capacity is TOPCon-capable. Its panels span residential rooftops, commercial and industrial installations, and utility-scale ground mounts, and the brand is ALMM-listed by India's Ministry of New and Renewable Energy, making it eligible for government-backed projects such as PM-KUSUM. Q-Cells is best known for its proprietary Q.ANTUM cell architecture, a PERC-derived technology enhanced with half-cell and zero-gap configurations; the Q.PEAK DUO series targets both premium residential and commercial use cases, while Q.ANTUM NEO represents the brand's push toward next-generation cell structures including work on perovskite-silicon tandem cells.

For buyers in India - particularly those pursuing government-subsidized or utility-scale domestic projects - Goldi Solar is the natural default, given its ALMM certification, scale, and deep local distribution. For buyers in the United States, Europe, or Australia, Q-Cells is the more established choice, backed by recognized German-origin engineering, a U.S.-domestic manufacturing credential, and a long track record in Western project finance. The two brands are not meaningfully interchangeable in practice: they serve different primary geographies, and the choice between them is largely determined by where the installation sits.

Generated by Claude Sonnet · 2026-06-13

06

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Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

Shop prices: See 25 Q-Cells offers

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.