---
title: "Q-Cells vs Solarfam - Brand Comparison | ComparePV"
description: "Compare Q-Cells vs Solarfam solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/q-cells-vs-solarfam"
---

# Q-Cells vs Solarfam

Q-Cells has the broader catalog (89 vs 0 models). Q-Cells leans bifacial (39% of lineup).


## The two companies


| Attribute | Q-Cells | Solarfam |
| --- | --- | --- |
| Country | South Korea | Netherlands |
| Headquarters | Seoul | Nieuwegein |
| Founded | 1999 |  |
| Employees | 2000+ |  |
| Annual capacity | 11.2 GW/year |  |
| Tier 1 | yes |  |
| Listed | NASDAQ: HQCL |  |
| Website | [https://www.qcells.com](https://www.qcells.com) | [https://www.solarfam.nl](https://www.solarfam.nl) |

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...

Solarfam is a Dutch solar energy brand operating under the parent company Solmax New Energy B.V. The company distributes and sells solar panels, inverters, batteries, controllers, and water pump systems, targeting both residential and agricultural markets. It positions itself as a sales and integration brand sourcing...


## Catalog & Power


| Measure | Q-Cells | Solarfam | Margin |
| --- | --- | --- | --- |
| Panel Models | 89 | 0 | +89 |
| Max Power | 675 W | 0 W | +675 W |
| Avg Power | 468 W | 0 W | +468 W |


## Efficiency


| Measure | Q-Cells | Solarfam | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.20% | - |  |
| Avg Efficiency | 21.21% | - |  |


## Reliability & Warranty


| Measure | Q-Cells | Solarfam | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.325%/°C | - |  |
| Bifacial Share | 35 (39%) | 0 (0%) | +39 pp |
| Avg Warranty | 27.0 yrs | - |  |


## Efficiency distribution

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


| Efficiency band | Q-Cells | Solarfam |
| --- | --- | --- |
| \<20% | 7 (7.9%) | 0 |
| 20-21% | 29 (32.6%) | 0 |
| 21-22% | 30 (33.7%) | 0 |
| 22-23% | 21 (23.6%) | 0 |
| 23%+ | 2 (2.2%) | 0 |


## Power distribution

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


| Power band | Q-Cells | Solarfam |
| --- | --- | --- |
| \<400W | 20 (22.5%) | 0 |
| 400-499W | 41 (46.1%) | 0 |
| 500-599W | 11 (12.4%) | 0 |
| 600-699W | 17 (19.1%) | 0 |


## Cell technology

Dominant cell tech: **PERC** (43%)


| Technology | Q-Cells | Solarfam |
| --- | --- | --- |
| PERC | 38 (42.7%) | 0 |
| N-type | 23 (25.8%) | 0 |
| Unknown | 20 (22.5%) | 0 |
| TOPCon | 8 (9.0%) | 0 |


## Top panels, Q-Cells


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [Q.PEAK DUO ML-G12S.3 / BFG 675](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-675) | 675 | 21.7 | -0.340 | Monocrystalline |
| 2 | [Q.PEAK DUO ML-G12S.3 / BFG 670](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-670) | 670 | 21.6 | -0.340 | Monocrystalline |
| 3 | [Q.PEAK DUO ML-G12S.3 / BFG 665](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-665) | 665 | 21.4 | -0.340 | Monocrystalline |
| 4 | [Q.PEAK DUO ML-G12S.3 / BFG 660](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-660) | 660 | 21.2 | -0.340 | Monocrystalline |
| 5 | [Q.PEAK DUO ML-G12S.3 / BFG 655](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-655) | 655 | 21.1 | -0.340 | Monocrystalline |
| 6 | [Q.PEAK DUO ML-G12S.3 / BFG 650](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-650) | 650 | 20.9 | -0.340 | Monocrystalline |
| 7 | [Q.TRON XL-G2.3 / BFG 645](https://comparepv.com/panel/q-cells-q-tron-xl-g2-3-bfg-645) | 645 | 23.1 | -0.290 | Monocrystalline |
| 8 | [Q.TRON XL-G2.3 / BFG 640](https://comparepv.com/panel/q-cells-q-tron-xl-g2-3-bfg-640) | 640 | 22.9 | -0.290 | Monocrystalline |
| 9 | [Q.TRON XL-G2.3 / BFG 635](https://comparepv.com/panel/hanwha-q-cells-america-inc-q-tron-xl-g2-3-bfg-635) | 635 | 22.7 | -0.300 | Monocrystalline |
| 10 | [Q.TRON XL-G2.3 / BFG 630](https://comparepv.com/panel/hanwha-q-cells-america-inc-q-tron-xl-g2-3-bfg-630) | 630 | 22.6 | -0.300 | Monocrystalline |


## Summary

Q-Cells, formally known as Hanwha Q CELLS, traces its roots to Germany, where Q-Cells SE was founded in 1999 as one of Europe's earliest large-scale solar cell producers. South Korean conglomerate Hanwha Group acquired the company in 2012, retaining significant R&D and manufacturing operations in Germany while adding a major U.S. factory in Dalton, Georgia - described as the largest silicon solar module facility in the Western Hemisphere. Hanwha Q CELLS holds BloombergNEF Tier 1 bankability status, and annual module shipments are projected to exceed 9 GW in 2025. Solarfam, by contrast, is a niche brand of Solmax New Energy B.V., a compact Dutch integrator headquartered in Nieuwegein, Netherlands. The brand does not appear on any Tier 1 or bankability list, and no independently verified production capacity figures are publicly available. On institutional scale and financial standing, Q-Cells is in a different league entirely.

Q-Cells covers the full spectrum of solar deployments. Its core modules are built on proprietary PERC technology branded Q.ANTUM, and the company is transitioning capacity toward TOPCon, with perovskite-silicon tandem cells targeted for mass production around 2026. Efficiencies reach up to 22.5%, and the brand is well represented across premium residential rooftops, commercial installations, and utility-scale ground-mounts. Solarfam's catalog is narrower, focusing on off-grid and recreational segments - panels for caravans, yachts, and small rural power plants - alongside semi-flexible modules and solar water pumps. The company also distributes inverters and batteries, giving it the profile of a compact system integrator rather than a volume module manufacturer. Solarfam lists TOPCon-N modules on its website, though independent performance data for these is scarce.

For a typical buyer in 2025 - homeowner, commercial developer, or project financier - Q-Cells is the clear default, backed by Tier 1 bankability, multi-gigawatt scale, 25-year product warranties, and a wide installer network. Solarfam serves a genuinely different niche, making it a credible option for off-grid recreational or agricultural applications where compact sizing and system flexibility matter more than institutional bankability. For mainstream grid-tied solar, the two brands are not meaningfully interchangeable.

\---LINKS---

\- https://www.solarreviews.com/blog/hanwha-q-cells-solar-panels-complete-review \| Expert Review of Qcells Solar Panels 2025 - SolarReviews \| review

\- https://www.ecowatch.com/solar/reviews/qcells-solar-panels \| QCells Solar Panels Review 2025 - EcoWatch \| review

\- https://www.pv-magazine.com/2021/09/13/hanwha-q-cells-unveils-plan-to-produce-perovskite-topcon-solar-modules/ \| Hanwha Q Cells unveils plan to produce perovskite, TOPCon modules \| article

\- https://www.enfsolar.com/solarfam \| Solarfam Solar Panels - ENF Solar Directory \| article

\- https://www.solarfeeds.com/biz/solmax-new-energy/ \| Solarfam Company Overview and Tier Status - SolarFeeds \| article

Sources:

\- \[Expert Review Of Qcells Solar Panels For 2025 - SolarReviews\](https://www.solarreviews.com/blog/hanwha-q-cells-solar-panels-complete-review)

\- \[QCells Solar Panels Review 2025 - EcoWatch\](https://www.ecowatch.com/solar/reviews/qcells-solar-panels)

\- \[Hanwha Q Cells unveils plan to produce perovskite, TOPCon solar modules - PV Magazine\](https://www.pv-magazine.com/2021/09/13/hanwha-q-cells-unveils-plan-to-produce-perovskite-topcon-solar-modules/)

\- \[Solarfam Solar Panels - ENF Solar Directory\](https://www.enfsolar.com/solarfam)

\- \[Solarfam Company Overview - SolarFeeds\](https://www.solarfeeds.com/biz/solmax-new-energy/)

Written by claude-sonnet from the figures above.


## Other comparisons

- [Q-Cells vs A.B. Energy](https://comparepv.com/q-cells-vs-a-b-energy)
- [AE Solar vs Solarfam](https://comparepv.com/ae-solar-vs-solarfam)
- [Q-Cells vs AEET](https://comparepv.com/q-cells-vs-aeet)
- [AIKO vs Solarfam](https://comparepv.com/aiko-vs-solarfam)
- [Q-Cells vs AKCOME](https://comparepv.com/q-cells-vs-akcome)
- [ARTsolar vs Solarfam](https://comparepv.com/artsolar-vs-solarfam)


---

Source: https://comparepv.com/q-cells-vs-solarfam

Not in this file, on the page: the distributions above drawn as charts.