Hiwatt Solar vs Q-Cells - solar panel manufacturer comparison
Hiwatt Solar has the broader catalog (109 vs 89 models). Hiwatt Solar leads on peak efficiency at 23.50%. Q-Cells leans bifacial (39% 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
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+
- Listed
- NASDAQ: HQCL
- 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
Hiwatt Solar skews to higher efficiency: 8% of lineup is 23%+
Q-Cells offers more 600W+ panels (19% of lineup)
Dominant cell tech: <strong>PERC</strong> (46%)
Dominant cell tech: <strong>PERC</strong> (43%)
The flagships
Written summary
Hiwatt Solar is a Chinese photovoltaic manufacturer specializing in the research, development, and production of solar modules. The company self-reports a production capacity of approximately 2.2 GW and offers modules certified to IEC 61215 and IEC 61730, but no confirmed BloombergNEF Tier 1 or equivalent bankability listing was found in current industry sources. Q-Cells, operating under the Hanwha Q CELLS brand, traces its roots to Germany and is now majority-owned by South Korea's Hanwha Group, with manufacturing plants in South Korea, Malaysia, and the United States. Hanwha Q CELLS holds a confirmed BloombergNEF "Top Tier" bankability score, received a $1.45 billion U.S. Department of Energy loan guarantee in late 2024, and projects module shipments exceeding 9 GW in 2025, giving it a substantially stronger institutional and financial footprint.
In terms of product range, Hiwatt Solar focuses on large-format modules using 210 mm wafer cells with output ratings above 600 W, including both single-glass and double-glass bifacial options based on TOPCon cell technology, aimed primarily at commercial rooftop and utility-scale ground-mount installations. Hanwha Q CELLS addresses a broader market: its Q.PEAK DUO series uses PERC cell technology and targets mainstream residential and light commercial rooftops, while the newer Q.TRON series uses TOPCon cells and reaches efficiencies confirmed at up to 23.7%, competing at the premium residential end of the market. Q-Cells panels are widely stocked by U.S. installers and carry 25-year product and performance warranties backed by a balance-sheet-strong parent company.
For most buyers in 2025, Hanwha Q CELLS is the safer default: its bankability credentials, domestic U.S. manufacturing eligibility under the Inflation Reduction Act, and well-documented warranty support reduce long-term project risk. Hiwatt Solar may suit cost-driven utility procurement where large-format high-wattage modules are the priority and the buyer can independently vet supplier quality, but it lacks the third-party financial endorsement that lenders and project developers typically require.
Generated by Claude Sonnet · 2026-06-21
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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.