Sunova vs Techwise Solar - solar panel manufacturer comparison
Sunova has the broader catalog (183 vs 164 models). Techwise Solar leads on peak efficiency at 23.80%. Sunova leans bifacial (92% 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
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
Techwise Solar skews to higher efficiency: 9% of lineup is 23%+
Techwise Solar offers more 600W+ panels (27% of lineup)
Dominant cell tech: <strong>PERC</strong> (49%)
Dominant cell tech: <strong>TOPCon</strong> (70%)
The flagships
Written summary
Sunova Solar is a Chinese manufacturer with production facilities spanning China and Vietnam, having scaled operational module capacity to approximately 10 GW backed by a 9 GW cell factory in Sichuan province. The company has maintained Bloomberg New Energy Finance Tier 1 status across multiple consecutive quarters, a designation that reflects repeated project-finance transactions by independent commercial banks - a tangible mark of institutional trust. Cumulative module shipments surpassed 4.3 GW by the close of 2023 and the company continues to expand. Techwise Solar, by contrast, is a smaller producer headquartered in Nantong, Jiangsu, with roughly 1 GW of annual production capacity and no confirmed BNEF Tier 1 listing. On institutional footprint alone, Sunova holds a clear advantage.
Sunova's product strategy is anchored in n-type TOPCon technology, prominently showcased at SNEC 2024 under the Tangra product family in both bifacial and monofacial configurations suited to utility-scale ground-mount and commercial rooftop deployments. HJT modules also appear in the portfolio, targeting premium residential and high-efficiency commercial applications. Techwise Solar produces PERC, TOPCon, and bifacial glass modules from its Nantong facilities and derives a meaningful share of its business from ODM/OEM supply to larger brands. It carries TUV, CE, ISO, and CGC certifications, but its direct brand presence in the installer and developer community internationally remains limited compared to Sunova.
For most buyers - residential installers, C&I developers, or project-finance-backed utility developers - Sunova is the more defensible default given its bankability credentials, scale, and established market identity. Techwise Solar may be price-competitive as an OEM-oriented manufacturer, but the absence of Tier 1 recognition creates a meaningful hurdle for bank-financed projects. For small off-grid or strictly price-driven installations where bankability is not a factor, Techwise is a plausible option, though independent field reviews of its modules remain scarce in English and European-language sources.
Generated by Claude Sonnet · 2026-05-28
Other brand comparisons
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.