Solar Power Vietnam vs Trina Solar - solar panel manufacturer comparison
Trina Solar has the broader catalog (340 vs 5 models). Trina Solar leads on peak efficiency at 24.80%. Solar Power Vietnam leans bifacial (100% 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
- Founded
- 1997
- Headquarters
- Changzhou, China
- 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
Trina Solar skews to higher efficiency: 22% of lineup is 23%+
Solar Power Vietnam offers more 600W+ panels (100% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (100%)
Dominant cell tech: <strong>TOPCon</strong> (73%)
The flagships
Written summary
Solar Power Vietnam Technology JSC is a Vietnamese solar panel manufacturer headquartered in Ho Chi Minh City, with production facilities in the Cu Chi district of the same city. The company targets the domestic Vietnamese market and regional Southeast Asian buyers, and based on available information does not appear on BloombergNEF's Tier 1 bankability lists, which are reserved for manufacturers with proven financial depth and references from institutionally financed projects. Trina Solar, by contrast, is a Chinese industry heavyweight founded in 1997, with a reported company-wide production capacity exceeding 50 GW and manufacturing plants across China, Thailand, and Vietnam. Trina has been consistently included in BloombergNEF's Tier 1 rankings - confirmed for Q1 and Q2 2025 - and has held PVEL Top Performer status in independent module reliability testing for eleven consecutive years. In terms of global institutional footprint, Trina Solar is by far the stronger brand.
Solar Power Vietnam's catalog, as listed on industry directories such as ENF Solar, covers monocrystalline and polycrystalline modules in the 3 W to 320 W range, suggesting a focus on small residential and light commercial installations rather than large-scale projects. Trina Solar addresses the full spectrum of solar applications. Its flagship Vertex S+ series uses N-type TOPCon cell technology and reaches module efficiencies in the 21-22.5% range with low annual degradation, while high-wattage Vertex N modules extend well above 600 W. This makes Trina equally suited to residential rooftops, commercial and industrial (C&I) projects, and utility-scale ground-mounted arrays.
For most international buyers - whether residential homeowners or utility-scale project developers - Trina Solar is the stronger default choice. It offers independently validated module reliability, financing accessibility through Tier 1 recognition, and a broad range of certified high-efficiency products available through established global distribution networks. Solar Power Vietnam may serve as a cost-focused option within Vietnam's domestic market, but for cross-border projects or buyers requiring bankable, independently tested equipment, it is not a comparable alternative.
Generated by Claude Sonnet · 2026-06-25
Other brand comparisons
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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.