Sunpro vs Trina Solar - solar panel manufacturer comparison
Trina Solar has the broader catalog (340 vs 0 models). Trina Solar leans bifacial (43% 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
JinkoSolar is one of the largest and most innovative solar module manufacturers in the world. The company distributes its solar products and sells its solutions and services to a diversified international utility, commercial and residential customer base. JinkoSolar has built a vertically integrated solar product...
- Founded
- 2006
- Headquarters
- Shanghai, China
- Annual capacity
- 85-100 GW/year
- Employees
- 33,830
- Listed
- NYSE: JKS
- Tier 1 bankable
- Yes
- 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%+
Trina Solar offers more 600W+ panels (34% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (73%)
The flagships
Written summary
Sunpro Power is a Chinese manufacturer headquartered in Zhejiang, China, founded in 2018 and operating production bases in Yuhuan (Zhejiang) and Wuxi (Jiangsu), with overseas facilities in Poland and Indonesia. The company has held BloombergNEF Tier 1 status continuously since Q2 2022 and, as of Q1 2025, reported annual manufacturing capacity exceeding 5 GW following a roughly 3 GW expansion. Trina Solar, by contrast, was founded in 1997 in Changzhou, China, and has accumulated over 205 GW in cumulative global shipments across its history. It has been a consistent BNEF Tier 1 name for well over a decade and has been rated a top performer by the independent PVEL scorecard for eleven consecutive years. By any measure of institutional footprint, Trina Solar carries substantially greater market depth and track record.
In terms of product focus, Sunpro Power offers modules across three technology routes - N-type TOPCon, heterojunction (HJT), and back-contact (BC) - targeting both commercial and utility-scale ground-mount projects where its sub-premium pricing can be attractive. Trina Solar's catalog is organized around its Vertex platform: the Vertex S+ line (recently updated to a third generation with dual-glass and full-black options) addresses residential and commercial rooftops, while the large-format Vertex N series targets utility-scale installations. Trina's current generation leans heavily on N-type TOPCon across both segments, with bifacial dual-glass modules reaching up to 760 W for ground-mount deployments.
For a typical buyer in 2025, Trina Solar is the lower-risk default: its combination of independent third-party validation, decades of warranty-backing history, and broad installer familiarity reduces project financing friction. Sunpro Power is a credible alternative - particularly for cost-sensitive utility or C&I projects - but buyers should verify local distributor support depth before committing, given the company's comparatively shorter operating history.
Generated by Claude Sonnet · 2026-06-10
Other brand comparisons
Shop prices: See 241 Trina Solar offers
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.