---
title: "Atmosfera Polska vs Trina Solar - Brand Comparison | ComparePV"
description: "Compare Atmosfera Polska vs Trina Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/atmosfera-polska-vs-trina-solar"
---

# Atmosfera Polska vs Trina Solar

Trina Solar has the broader catalog (340 vs 0 models). Trina Solar leans bifacial (43% of lineup).


## The two companies


| Attribute | Atmosfera Polska | Trina Solar |
| --- | --- | --- |
| Country | Poland | China |
| Headquarters | Krakow | Changzhou |
| Founded | 2014 | 1997 |
| Employees |  |  |
| Annual capacity |  |  |
| Tier 1 |  | yes |
| Listed |  |  |
| Website | [https://www.atmo-sfera.eu](https://www.atmo-sfera.eu) | [https://www.trinasolar.com](https://www.trinasolar.com) |

Atmosfera Polska Sp. z o.o. is a solar energy equipment distributor that offers solutions and technical support, representing over 25 global manufacturers. They provide project sales, technical supervision and management services with a team of specialists. The company has warehouses in ports of Slovenia, Netherlands...


## Catalog & Power


| Measure | Atmosfera Polska | 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 | Atmosfera Polska | Trina Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 24.80% |  |
| Avg Efficiency | - | 21.71% |  |


## Reliability & Warranty


| Measure | Atmosfera Polska | 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 | Atmosfera Polska | 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 | Atmosfera Polska | 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 | Atmosfera Polska | 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

Atmosfera Polska is a Krakow-based Polish company that has operated since approximately 2014 primarily as a European wholesale distributor of solar components and systems, not as a panel manufacturer. ENF Solar lists the company as a seller rather than a producer; it distributes modules from more than 15 brands - including JA Solar, Longi, Jinko, Trina Solar, and Sungrow - out of its own warehouses in Poland, Germany, the Netherlands, and Slovenia. Atmosfera Polska does not appear on any BloombergNEF Tier 1 manufacturer list, which reflects its role as a supply-chain intermediary rather than a technology owner. Trina Solar, by contrast, is a Chinese manufacturer founded in 1997 and headquartered in Changzhou, Jiangsu Province, with annual production capacity approaching 100 GW. The company holds consistent BloombergNEF Tier 1 status and a 100% bankability rating from all surveyed respondents, placing it firmly among the global solar elite. On institutional footprint, Trina Solar's advantage is unambiguous.

Atmosfera Polska's own-label product range is extremely limited; one panel datasheet appears under the Atmosfera brand on ENF Solar - the TNC1.0 TWMNH-66HD series rated at 610-630 W - but the company's broader commercial offering consists entirely of sourced third-party modules. Trina Solar, by contrast, maintains a well-documented multi-segment portfolio built around confirmed n-type TOPCon cell technology. Its Vertex N lineup - which includes modules reaching 760 W at up to 24.5% conversion efficiency - targets utility-scale ground-mount projects. The Vertex S+ G3 series, spanning 465-495 W at 23.3-24.3% efficiency, addresses residential rooftop and commercial-and-industrial applications. A new 670 W module aimed squarely at the C&I segment was introduced in mid-2026, further filling the portfolio.

For any buyer who needs a bankable, Tier 1-certified manufacturer with proven technology and a complete product stack across all project scales, Trina Solar is the straightforward default. Atmosfera Polska serves a different function - it is a Polish B2B sourcing partner that can offer multi-brand flexibility and local logistics, but it cannot be compared to Trina Solar on production scale, technology ownership, or independent creditworthiness assessments. The two companies are not interchangeable: one is a global manufacturer, the other a regional distributor, and procurement decisions should treat them accordingly.

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/atmosfera-polska-vs-trina-solar