Horay Solar vs Suntech - solar panel manufacturer comparison
Suntech has the broader catalog (255 vs 182 models). Suntech leads on peak efficiency at 24.80%. Horay Solar leans bifacial (67% 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
Horay Solar is an integrated photovoltaic company specializing in the R&D, production, and sales of solar modules and solar power systems. They are committed to globalization and offer standard and customized solar module solutions. The company's products are exported globally, providing efficient clean energy...
- Founded
- 2010
- Headquarters
- Wuxi, Jiangsu Province, China
- Annual capacity
- 2.5 GW/year
- Employees
- 400
- 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
Suntech skews to higher efficiency: 19% of lineup is 23%+
Horay Solar offers more 600W+ panels (20% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (56%)
Dominant cell tech: <strong>TOPCon</strong> (71%)
The flagships
Written summary
Horay Solar is a Chinese photovoltaic manufacturer founded in 2010 and headquartered in Wuxi, Jiangsu Province. The company achieved BNEF Tier 1 bankability status for Q1 2025, confirming that its modules have been used in projects financed by reputable institutions, and it operates with an annual module production capacity of approximately 2.5 GW. Suntech - also headquartered in Wuxi - is a considerably more established name, founded in 2001 by Dr. Shi Zhengrong and notable as the first Chinese solar company to list on the New York Stock Exchange, back in 2005. Suntech has reported cumulative global shipments exceeding 55 GW across more than 100 countries and has maintained a recurring presence on BNEF Tier 1 lists over many years. It should be noted that as of early 2026, Hongyuan Green Energy (Hysolar) has moved to acquire a controlling stake in Wuxi Suntech, a development that may affect the company's near-term corporate structure and strategic direction. On the measure of institutional footprint and global brand recognition, Suntech holds a clear historical advantage.
Horay Solar's catalog spans both PERC and N-type TOPCon cell technologies, offered in 182mm and 210mm wafer formats across mono-facial and bifacial configurations. The company targets residential rooftop installations, commercial and industrial (C&I) projects, and smaller utility-scale ground-mount systems, holding standard international certifications including TUV, IEC, and CE that cover entry into European and Australian markets. Suntech's product range is similarly broad, from residential-scale modules to high-output panels exceeding 600 W aimed at large-scale utility projects. Suntech's monocrystalline PERC modules have performed strongly in independent durability testing - including thermal cycling, damp heat, mechanical stress, and PID resistance sequences - which supports their reputation for long-term field reliability.
For a typical international buyer, Suntech's longer commercial track record, wider global distribution presence, and sustained BNEF Tier 1 history make it the somewhat safer default, especially on larger projects where long-term warranty support and brand continuity carry weight. Horay Solar is a credible alternative - particularly for cost-sensitive residential and C&I projects where BNEF Tier 1 bankability is the primary institutional threshold that needs to be met. The two brands are not far apart in terms of current technology generation or price positioning, and a buyer with strong local distributor support for Horay Solar should not feel compelled to pay a premium for Suntech on name recognition alone.
Generated by Claude Sonnet · 2026-06-17
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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.