--- title: "Sunpro vs Trina Solar - Brand Comparison | ComparePV" description: "Compare Sunpro vs Trina Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/sunpro-vs-trina-solar" --- # Sunpro vs Trina Solar Trina Solar has the broader catalog (340 vs 0 models). Trina Solar leans bifacial (43% of lineup). ## The two companies | Attribute | Sunpro | Trina Solar | | --- | --- | --- | | Country | China | China | | Headquarters | Shanghai | Changzhou | | Founded | 2006 | 1997 | | Employees | 33,830 | | | Annual capacity | 85-100 GW/year | | | Tier 1 | yes | yes | | Listed | NYSE: JKS | | | Website | [http://www.jinkosolar.com](http://www.jinkosolar.com) | [https://www.trinasolar.com](https://www.trinasolar.com) | 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... ## Catalog & Power | Measure | Sunpro | Trina Solar | Margin | | --- | --- | --- | --- | | Panel Models | 0 | 340 | +340 | | Max Power | 0 W | 760 W | +760 W | | Avg Power | 0 W | 520 W | +520 W | ## Efficiency | Measure | Sunpro | Trina Solar | Margin | | --- | --- | --- | --- | | Max Efficiency | - | 24.80% | | | Avg Efficiency | - | 21.71% | | ## Reliability & Warranty | Measure | Sunpro | Trina Solar | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | -0.302%/°C | | | Bifacial Share | 0 (0%) | 145 (43%) | +43 pp | | Avg Warranty | - | 28.2 yrs | | ## Efficiency distribution Trina Solar skews to higher efficiency: 22% of lineup is 23%+ | Efficiency band | Sunpro | Trina Solar | | --- | --- | --- | | \<20% | 0 | 22 (6.5%) | | 20-21% | 0 | 57 (16.8%) | | 21-22% | 0 | 83 (24.4%) | | 22-23% | 0 | 102 (30.0%) | | 23%+ | 0 | 76 (22.4%) | ## Power distribution Trina Solar offers more 600W+ panels (34% of lineup) | Power band | Sunpro | Trina Solar | | --- | --- | --- | | \<400W | 0 | 28 (8.2%) | | 400-499W | 0 | 142 (41.8%) | | 500-599W | 0 | 54 (15.9%) | | 600-699W | 0 | 72 (21.2%) | | 700W+ | 0 | 44 (12.9%) | ## Cell technology Dominant cell tech: **TOPCon** (73%) | Technology | Sunpro | Trina Solar | | --- | --- | --- | | TOPCon | 0 | 248 (72.9%) | | PERC | 0 | 75 (22.1%) | | Unknown | 0 | 11 (3.2%) | | N-type | 0 | 6 (1.8%) | ## Top panels, Trina Solar | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [TSM-NEG21C.20Q-760](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-760) | 760 | 24.5 | -0.260 | Monocrystalline | | 2 | [TSM-NEG21C.20Q-755](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-755) | 755 | 24.3 | -0.260 | Monocrystalline | | 3 | [TSM-NEG21C.20Q-750](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-750) | 750 | 24.1 | -0.260 | Monocrystalline | | 4 | [TSM-NEG21C.20Q-745](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-745) | 745 | 24.0 | -0.260 | Monocrystalline | | 5 | [TSM-NEG21C.20-740](https://comparepv.com/panel/trina-solar-co-ltd-tsm-neg21c-20-740) | 740 | 23.8 | -0.290 | Monocrystalline | | 6 | [TSM-NEG21C.20 740](https://comparepv.com/panel/trina-solar-tsm-neg21c-20-740) | 740 | 23.8 | -0.290 | Monocrystalline | | 7 | [TSM-NEG21C.20Q-740](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-740) | 740 | 23.8 | -0.260 | Monocrystalline | | 8 | [TSM-NEG21C.20-735](https://comparepv.com/panel/trina-solar-co-ltd-tsm-neg21c-20-735) | 735 | 23.7 | -0.290 | Monocrystalline | | 9 | [TSM-NEG21C.20 735](https://comparepv.com/panel/trina-solar-tsm-neg21c-20-735) | 735 | 23.7 | -0.290 | Monocrystalline | | 10 | [TSM-NEG21C.20Q-735](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-735) | 735 | 23.7 | -0.260 | Monocrystalline | ## 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. \---LINKS--- \- https://www.sunpropower.com/news/company-news/2025-q3-tier-1-list-announcement-sunpro-once-again-included.html \| Sunpro retains BNEF Tier 1 status - Q3 2025 announcement \| article \- https://www.sunpropower.com/news/company-news/perseverance-sunpro-power-has-been-ranked-among-tier-1-for-three-consecutive-years-518.html \| Sunpro Power boosts capacity by 3GW - Q1 2025 Tier 1 update \| article \- https://www.pv-tech.org/industry-updates/trinasolar-advances-topcon-2-0-era-with-global-delivery-of-vertex-n-i-topcon-ultra-modules/ \| Trinasolar advances TOPCon 2.0 era with Vertex N i-TOPCon Ultra \| article \- https://www.cleanenergyreviews.info/blog/trina-solar-panel-battery-review \| Trina Solar panels and battery review - Clean Energy Reviews \| review \- https://www.solarquotes.com.au/panels/sunpro-power-review.html \| Sunpro Power solar panel review - SolarQuotes \| review Sources: \- \[Sunpro retains BNEF Tier 1 - Q3 2025\](https://www.sunpropower.com/news/company-news/2025-q3-tier-1-list-announcement-sunpro-once-again-included.html) \- \[Sunpro Power 3GW capacity boost - Q1 2025\](https://www.sunpropower.com/news/company-news/perseverance-sunpro-power-has-been-ranked-among-tier-1-for-three-consecutive-years-518.html) \- \[Trinasolar Vertex N i-TOPCon Ultra - PV Tech\](https://www.pv-tech.org/industry-updates/trinasolar-advances-topcon-2-0-era-with-global-delivery-of-vertex-n-i-topcon-ultra-modules/) \- \[Trina Solar panels review - Clean Energy Reviews\](https://www.cleanenergyreviews.info/blog/trina-solar-panel-battery-review) \- \[Sunpro Power review - SolarQuotes\](https://www.solarquotes.com.au/panels/sunpro-power-review.html) Written by claude-sonnet from the figures above. ## Other comparisons - [Sunpro vs A.B. Energy](https://comparepv.com/sunpro-vs-a-b-energy) - [AE Solar vs Trina Solar](https://comparepv.com/ae-solar-vs-trina-solar) - [Sunpro vs AEET](https://comparepv.com/sunpro-vs-aeet) - [AIKO vs Trina Solar](https://comparepv.com/aiko-vs-trina-solar) - [Sunpro vs AKCOME](https://comparepv.com/sunpro-vs-akcome) - [ARTsolar vs Trina Solar](https://comparepv.com/artsolar-vs-trina-solar) --- Source: https://comparepv.com/sunpro-vs-trina-solar