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EGing PV vs Q-Cells - solar panel manufacturer comparison

EGing PV
China Founded 2003 Tier 1
Read the EGing PV review
VS
Q-Cells
South Korea Founded 1999 Tier 1
Read the Q-Cells review
At a glance

EGing PV has the broader catalog (131 vs 89 models). Q-Cells leads on peak efficiency at 23.20%.

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
131 89
Highest power
685 Wp 675 Wp
Best efficiency
22.4% 23.2%
Average efficiency
20.9% 21.2%
Bifacial share
39% 39%
Average warranty
27 yrs 27 yrs
01

The two companies

Company facts, not datasheet figures
EGing PV
Founded
2003
Headquarters
Changzhou, China
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 EGing PV Q-Cells
Catalog & Power
Panel Models 131+42 89
Max Power 685 W+10 W 675 W
Avg Power 504 W+36 W 468 W
Efficiency
Max Efficiency 22.45% 23.20%+0.75 pp
Avg Efficiency 20.90% 21.21%+0.32 pp
Reliability & Warranty
Avg Temp Coefficient -0.336%/°C -0.325%/°C+0.011
Bifacial Share 51 (39%) 35 (39%)+0 pp
Avg Warranty 26.9 yrs 27.0 yrs+0.0 yr

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

EGing PV offers more 600W+ panels (22% of lineup)

EGing PV cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (76%)

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...

EGing PV is a Chinese solar manufacturer headquartered in Changzhou, founded in 2003 and later expanded with cell production facilities in Chuzhou. The company has held Bloomberg Tier 1 status and built up nominal module capacity of around 10 GW, though a pv-tech.org report from 2025 noted that EGing posted a $288 million net loss for 2024 and was running its module lines at well below 40% utilization, with its PERC and TOPCon cell facilities in pause. Those financial headwinds put EGing in a clearly weaker institutional position than many of its peers. Q CELLS, by contrast, is the solar brand of Hanwha Solutions, a South Korean conglomerate, tracing its origins to the German pioneer Solarworld spinoff Q-Cells SE, which Hanwha acquired in 2012. Q CELLS maintains Bloomberg Tier 1 bankability status and, according to Wood Mackenzie, held roughly 25% of the U.S. residential market and 13% of the U.S. commercial market as of 2025, with manufacturing footprints in South Korea, Malaysia, China, and a large facility in Dalton, Georgia. On institutional footprint and financial resilience, Q CELLS is clearly the stronger entity.

In terms of product families, EGing PV offers mono-crystalline modules targeting budget to mid-range commercial and utility-scale applications, and has been adding N-type TOPCon lines to its portfolio. Independent testing results have been mixed: EGing panels scored well on thermal cycling and damp-heat stress in some 2024 reports, but performed below average in accelerated aging tests conducted by the ACT Government in Australia. Q CELLS' flagship residential and commercial ranges - centered on its proprietary Q.ANTUM NEO N-type TOPCon technology - deliver panel efficiencies up to around 22.5%, backed by 25-year product warranties. The company has also secured IEC and UL certifications for a perovskite-silicon tandem cell demonstrating 28.6% efficiency, signaling a credible long-term technology roadmap. Q CELLS panels are widely used for premium residential rooftops and mid-scale commercial ground mounts where warranty enforceability and heat performance matter.

For most buyers in 2025, Q CELLS is the more defensible default: its warranty is backed by a large conglomerate with demonstrated U.S. and European support infrastructure, its Q.ANTUM NEO TOPCon line is competitive on efficiency, and its market share leadership reduces counterparty risk. EGing PV can still be a reasonable choice where price sensitivity is the primary driver and the installer has strong local support, but buyers should weigh the manufacturer's current financial difficulties against a 25-to-30-year warranty horizon.

Generated by Claude Sonnet · 2026-06-22

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 3 EGing PV offers · See 24 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.