Q-Cells vs Tangra - solar panel manufacturer comparison
Q-Cells has the broader catalog (89 vs 0 models). 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
Tangra is the flagship solar module product line of Sunova Solar Technology Co., Ltd. (rebranded as Thornova Solar), a Chinese photovoltaic manufacturer founded in 2016 and headquartered in Wuxi, Jiangsu Province. The company specializes in high-efficiency N-type TOPCon bifacial modules under the Tangra series (S, M...
- Founded
- 2016
- Headquarters
- Wuxi, China
- Annual capacity
- 5-10 GW/year
- Employees
- 500-1000
- 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
Q-Cells skews to higher efficiency: 2% of lineup is 23%+
Q-Cells offers more 600W+ panels (19% of lineup)
Dominant cell tech: <strong>PERC</strong> (43%)
The flagships
Written summary
Q-Cells, operating as the Qcells Division of South Korea's Hanwha Group, traces its roots to a German startup founded in 1999 and acquired by Hanwha in 2012. It holds Bloomberg NEF Tier 1 manufacturer status and operates global module production capacity reported at roughly 11 GW per year, with a significant domestic U.S. footprint anchored by facilities in Dalton and Cartersville, Georgia. Tangra is the flagship module line of Thornova Solar, a company founded in the United States in 2022, with manufacturing concentrated in China and Indonesia. Thornova achieved Bloomberg Tier 1 status within its first year - a rapid accreditation for a young brand - and reports aggregate cell and module capacity across its Asian facilities in the several-GW range. On institutional footprint, Q-Cells' decade-plus track record, balance-sheet backing from Hanwha, and domestic U.S. manufacturing give it a clear advantage.
Q-Cells covers residential rooftops, commercial rooftops, and utility-scale ground mounts through a broad product portfolio. Its current top-of-range modules use Q.ANTUM NEO cell technology, which is Qcells' implementation of TOPCon, with independently verified efficiencies reaching up to 23.7% in the highest-output residential models and a published 25-year product warranty. Tangra modules - particularly the Tangra M PRO and Tangra L PRO HD series - are N-type bifacial TOPCon designs rated in the 575-620 W range, oriented primarily toward commercial and utility-scale buyers. Kiwa PVEL recognized the Tangra M PRO as a Top Performer across all seven of its reliability test categories, a meaningful third-party credential for a newer brand.
For most buyers in 2025, Q-Cells is the lower-risk default: its warranty infrastructure is backed by a large conglomerate, its U.S. manufacturing partially insulates buyers from tariff exposure, and its product lineup spans virtually every segment. Tangra suits buyers who need high-wattage bifacial utility modules and value PVEL Top Performer status, but Thornova's short history and its 2025 acquisition by ICE EYE add supply-chain and warranty continuity questions that warrant due diligence.
Generated by Claude Sonnet · 2026-06-08
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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.