TN Solar vs Trina Solar - solar panel manufacturer comparison
Trina Solar has the broader catalog (340 vs 10 models). Trina Solar leads on peak efficiency at 24.80%.
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%+
TN Solar offers more 600W+ panels (50% of lineup)
Dominant cell tech: <strong>HJT</strong> (50%)
Dominant cell tech: <strong>TOPCon</strong> (73%)
The flagships
Written summary
TN Solar is a Chinese manufacturer operating under the full legal name Taoistic Solar Technology (Changzhou) Co., Ltd., headquartered in Jintan District, Changzhou, Jiangsu Province. The company is a vertically integrated group covering cell production, glass manufacturing, module assembly, and system integration, with an annual production capacity of approximately 5 GW. No Tier 1 designation or BloombergNEF bankability listing has been confirmed for TN Solar through independent industry sources, placing it in a materially different risk category from globally verified manufacturers. Trina Solar, founded in 1997 by Jifan Gao, has grown into one of the world's largest module producers, shipping over 70 GW in 2024 alone and accumulating more than 275 GW in cumulative global deliveries by early 2025. The company holds Tier 1 status from BloombergNEF - reaffirmed in Q1 2025 - and is listed on the Shanghai Stock Exchange STAR Market, giving it a substantially stronger institutional footprint than TN Solar.
TN Solar offers a wide range of crystalline and monocrystalline modules including PERC, TOPCon, HJT, and N-type formats, with power outputs spanning from small panels below 200 W up to approximately 730 Wp. This breadth makes the brand a reasonable fit for OEM contracts, smaller residential rooftop projects, and niche off-grid applications in price-sensitive markets. Trina Solar centers its premium offering on the Vertex N product family, which applies TOPCon and TOPCon Ultra cell technology to achieve module outputs exceeding 740 W under laboratory conditions - a line clearly targeted at utility-scale ground-mount and large commercial C&I installations. The company also maintains PERC-based lines for the residential rooftop segment, giving it full market coverage across both distributed and large-scale use cases.
For most buyers operating within a project-finance or procurement framework that requires bankability, Trina Solar is the clear default: its Tier 1 status, production scale, 25-plus years of operational history, and globally distributed after-sales network reduce technology and counterparty risk significantly. TN Solar can be a cost-competitive alternative in OEM sourcing or spot-purchase scenarios where institutional bankability is not a lending or insurance prerequisite, but buyers should conduct independent due diligence on warranty enforcement and long-term service support before committing. The two brands are not interchangeable - they occupy distinct market segments in terms of scale, risk profile, and institutional recognition.
Generated by Claude Sonnet · 2026-06-20
Other brand comparisons
Shop prices: See 227 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.