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

# Aptos Solar vs Trina Solar

Trina Solar has the broader catalog (340 vs 33 models). Trina Solar leads on peak efficiency at 24.80%.


## The two companies


| Attribute | Aptos Solar | Trina Solar |
| --- | --- | --- |
| Country | USA | China |
| Headquarters | San Antonio, TX | Changzhou |
| Founded | 2019 | 1997 |
| Employees | 14 |  |
| Annual capacity |  |  |
| Tier 1 |  | yes |
| Listed |  |  |
| Website | [https://www.aptossolar.com](https://www.aptossolar.com) | [https://www.trinasolar.com](https://www.trinasolar.com) |

Aptos Solar Technology is a U.S. based company that leverages global sourcing to provide innovative and affordable solar technology. They offer high-performance solar panels optimized with their patented Dual Nano Absorber (DNA) technology for residential, commercial, and utility applications. The company is committed...


## Catalog & Power


| Measure | Aptos Solar | Trina Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 33 | 340 | +307 |
| Max Power | 550 W | 760 W | +210 W |
| Avg Power | 432 W | 520 W | +89 W |


## Efficiency


| Measure | Aptos Solar | Trina Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 21.29% | 24.80% | +3.51 pp |
| Avg Efficiency | 20.58% | 21.71% | +1.13 pp |


## Reliability & Warranty


| Measure | Aptos Solar | Trina Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.334%/°C | -0.302%/°C | +0.032 |
| Bifacial Share | 17 (52%) | 145 (43%) | +9 pp |
| Avg Warranty | 30.0 yrs | 28.2 yrs | +1.8 yr |


## Efficiency distribution

Trina Solar skews to higher efficiency: 22% of lineup is 23%+


| Efficiency band | Aptos Solar | Trina Solar |
| --- | --- | --- |
| \<20% | 5 (15.2%) | 22 (6.5%) |
| 20-21% | 20 (60.6%) | 57 (16.8%) |
| 21-22% | 8 (24.2%) | 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 | Aptos Solar | Trina Solar |
| --- | --- | --- |
| \<400W | 6 (18.2%) | 28 (8.2%) |
| 400-499W | 24 (72.7%) | 142 (41.8%) |
| 500-599W | 3 (9.1%) | 54 (15.9%) |
| 600-699W | 0 | 72 (21.2%) |
| 700W+ | 0 | 44 (12.9%) |


## Cell technology

Dominant cell tech: **PERC** (100%)

Dominant cell tech: **TOPCon** (73%)


| Technology | Aptos Solar | Trina Solar |
| --- | --- | --- |
| PERC | 33 (100.0%) | 75 (22.1%) |
| TOPCon | 0 | 248 (72.9%) |
| Unknown | 0 | 11 (3.2%) |
| N-type | 0 | 6 (1.8%) |


## Top panels, Aptos Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [DNA-144-BF10-550W-DG](https://comparepv.com/panel/aptos-solar-dna-144-bf10-550w-dg) | 550 | 21.3 | -0.335 | Monocrystalline |
| 2 | [DNA-144-BF10-545W-DG](https://comparepv.com/panel/aptos-solar-dna-144-bf10-545w-dg) | 545 | 21.1 | -0.335 | Monocrystalline |
| 3 | [DNA-144-BF10-540W-DG](https://comparepv.com/panel/aptos-solar-dna-144-bf10-540w-dg) | 540 | 20.9 | -0.335 | Monocrystalline |
| 4 | [DNA-120-MF10-460W](https://comparepv.com/panel/aptos-solar-dna-120-mf10-460w) | 460 | 21.3 | -0.350 | Monocrystalline |
| 5 | [DNA-120-BF10-460W](https://comparepv.com/panel/aptos-solar-dna-120-bf10-460w) | 460 | 21.3 | -0.350 | Monocrystalline |
| 6 | [DNA-120-MF10-455W](https://comparepv.com/panel/aptos-solar-dna-120-mf10-455w) | 455 | 21.0 | -0.350 | Monocrystalline |
| 7 | [DNA-120-BF10-455W](https://comparepv.com/panel/aptos-solar-dna-120-bf10-455w) | 455 | 21.0 | -0.350 | Monocrystalline |
| 8 | [DNA-144-MF26-450W](https://comparepv.com/panel/aptos-solar-dna-144-mf26-450w) | 450 | 20.2 | -0.380 | Monocrystalline |
| 9 | [DNA-120-BF10-450W](https://comparepv.com/panel/aptos-solar-dna-120-bf10-450w) | 450 | 20.8 | -0.350 | Monocrystalline |
| 10 | [DNA-120-MF10-450W](https://comparepv.com/panel/aptos-solar-dna-120-mf10-450w) | 450 | 20.8 | -0.350 | Monocrystalline |


## 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

Aptos Solar is a relatively young American manufacturer founded in 2019 by Alex Kim and Thanh 'Frank' Pham, both veterans of the Texas-based Mission Solar. Headquartered in Santa Clara, California, with module production in Bac Ninh province, Vietnam, Aptos originally designed panels for other brands before establishing its own manufacturing supply chain in 2021. As of mid-2025, Aptos has not been publicly confirmed on BloombergNEF's Tier 1 list, and its annual production scale is considerably smaller than established Asian manufacturers. Trina Solar, by contrast, was founded in 1997 in Changzhou, China, by Gao Jifan and has grown into one of the world's largest solar module producers, with a company-wide production capacity exceeding 50 GW per year and cumulative global shipments surpassing 292 GW by mid-2025. Trina has been recognized as a BloombergNEF Tier 1 manufacturer on multiple occasions, achieving a 100% bankability rating in 2025 - its eighth such recognition. On institutional footprint alone, Trina Solar holds a substantially larger and more established global presence.

Aptos Solar's portfolio centers on its DNA (Dual Nano Absorber) series, spanning two main product families: the DNA-120, aimed primarily at residential rooftop installations, and the DNA-144, designed for commercial, industrial, and utility-scale applications. The DNA platform builds on a PERC foundation enhanced with selective emitter layers, ten-busbar configuration, and a split-cell design intended to reduce resistive losses and hotspot risk; Aptos has also launched N-type variants of the line, including bifacial modules suited to ground-mount and solar pergola deployments. Trina Solar's flagship Vertex series relies on confirmed N-type TOPCon cell technology with multi-busbar configurations, achieving module efficiencies of up to 22.5% on select models. Trina serves residential, commercial and industrial, and utility-scale buyers across more than 160 countries, supported by 11 consecutive years as a PVEL Top Performer - an independent field-validated quality benchmark.

For most international buyers - particularly those prioritizing long-term bankability, project financing eligibility, and independently verified performance data - Trina Solar is the lower-risk default. Its scale, multi-decade track record, and Tier 1 status reduce exposure on large projects where warranty enforcement and supply continuity carry real financial consequences. Aptos Solar presents a compelling case for buyers in the United States seeking American-engineered products at competitive price-per-watt on residential or mid-size commercial jobs, especially where the DNA line's low degradation claims and 30-year performance warranty resonate with local installers. The two brands are not interchangeable across all contexts: Trina competes on institutional credibility and global reach, while Aptos positions itself as a premium-value alternative for specific North American market segments.

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/aptos-solar-vs-trina-solar

Not in this file, on the page: the distributions above drawn as charts.