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

# Trina Solar vs Gokin

Trina Solar has the broader catalog (340 vs 44 models). Trina Solar leads on peak efficiency at 24.80%. Trina Solar leans bifacial (43% of lineup).


## The two companies


| Attribute | Trina Solar | Gokin |
| --- | --- | --- |
| Country | China |  |
| Headquarters | Changzhou |  |
| Founded | 1997 |  |
| Employees |  |  |
| Annual capacity |  |  |
| Tier 1 | yes | no |
| Listed |  |  |
| Website | [https://www.trinasolar.com](https://www.trinasolar.com) |  |


## Catalog & Power


| Measure | Trina Solar | Gokin | Margin |
| --- | --- | --- | --- |
| Panel Models | 340 | 44 | +296 |
| Max Power | 760 W | 780 W | +20 W |
| Avg Power | 520 W | 517 W | +3 W |


## Efficiency


| Measure | Trina Solar | Gokin | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.80% | 24.50% | +0.30 pp |
| Avg Efficiency | 21.71% | 23.58% | +1.86 pp |


## Reliability & Warranty


| Measure | Trina Solar | Gokin | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.302%/°C | -0.260%/°C | +0.042 |
| Bifacial Share | 145 (43%) | 5 (11%) | +31 pp |
| Avg Warranty | 28.2 yrs | 30.0 yrs | +1.8 yr |


## Efficiency distribution

Gokin skews to higher efficiency: 82% of lineup is 23%+


| Efficiency band | Trina Solar | Gokin |
| --- | --- | --- |
| \<20% | 22 (6.5%) | 0 |
| 20-21% | 57 (16.8%) | 0 |
| 21-22% | 83 (24.4%) | 0 |
| 22-23% | 102 (30.0%) | 8 (18.2%) |
| 23%+ | 76 (22.4%) | 36 (81.8%) |


## Power distribution

Trina Solar offers more 600W+ panels (34% of lineup)


| Power band | Trina Solar | Gokin |
| --- | --- | --- |
| \<400W | 28 (8.2%) | 0 |
| 400-499W | 142 (41.8%) | 28 (63.6%) |
| 500-599W | 54 (15.9%) | 11 (25.0%) |
| 600-699W | 72 (21.2%) | 0 |
| 700W+ | 44 (12.9%) | 5 (11.4%) |


## Cell technology

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

Dominant cell tech: **Back Contact** (100%)


| Technology | Trina Solar | Gokin |
| --- | --- | --- |
| TOPCon | 248 (72.9%) | 0 |
| PERC | 75 (22.1%) | 0 |
| Unknown | 11 (3.2%) | 0 |
| N-type | 6 (1.8%) | 0 |
| Back Contact | 0 | 44 (100.0%) |


## 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 |


## Top panels, Gokin


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [GK-4-78HGBD-780M](https://comparepv.com/panel/gokin-gk-4-78hgbd-780m) | 780 | 24.3 | -0.260 | Monocrystalline |
| 2 | [GK-4-78HGBD-775M](https://comparepv.com/panel/gokin-gk-4-78hgbd-775m) | 775 | 24.1 | -0.260 | Monocrystalline |
| 3 | [GK-4-78HGBD-770M](https://comparepv.com/panel/gokin-gk-4-78hgbd-770m) | 770 | 24.0 | -0.260 | Monocrystalline |
| 4 | [GK-4-78HGBD-765M](https://comparepv.com/panel/gokin-gk-4-78hgbd-765m) | 765 | 23.8 | -0.260 | Monocrystalline |
| 5 | [GK-4-78HGBD-760M](https://comparepv.com/panel/gokin-gk-4-78hgbd-760m) | 760 | 23.7 | -0.260 | Monocrystalline |
| 6 | [GK-5-60HG-540M](https://comparepv.com/panel/gokin-gk-5-60hg-540m) | 540 | 24.4 | -0.260 | Monocrystalline |
| 7 | [GK-5-60HG-535M](https://comparepv.com/panel/gokin-gk-5-60hg-535m) | 535 | 24.1 | -0.260 | Monocrystalline |
| 8 | [GK-5-60HG-530M](https://comparepv.com/panel/gokin-gk-5-60hg-530m) | 530 | 23.9 | -0.260 | Monocrystalline |
| 9 | [GK-5-60HG-525M](https://comparepv.com/panel/gokin-gk-5-60hg-525m) | 525 | 23.7 | -0.260 | Monocrystalline |
| 10 | [GK-5-60HG-520M](https://comparepv.com/panel/gokin-gk-5-60hg-520m) | 520 | 23.5 | -0.260 | Monocrystalline |


## Summary

Gokin Solar is a Chinese photovoltaic module manufacturer headquartered in Guangzhou, founded in 2019. Despite its short operating history, it has grown rapidly, ranking 17th in global module shipments according to Solarbe's 2025 rankings and reaching 10th place in the PVBL Global Top 20 PV Brands list. Its formal BloombergNEF Tier 1 bankability designation has not been publicly confirmed in the same way as established industry leaders, though the company positions itself as a key supplier to the Tier-1 project market. Trina Solar, by contrast, was founded in 1997 in Changzhou, China, and is one of the most institutionally entrenched manufacturers in the world. It has held consecutive BloombergNEF Tier 1 status for many years, surpassed 225 GW in cumulative module shipments by early 2025, and operates at an annual production capacity of approximately 95 GW. On the dimension of bankability and institutional track record, Trina Solar holds a clear advantage.

Gokin Solar has differentiated itself through Back Contact (BC) cell technology, being one of only three companies globally to achieve mass production of BC modules. Its product lineup spans several series - including all-black premium modules aimed at the European residential segment, standard commercial rooftop panels, and high-wattage dual-glass modules of up to 700-780 W for utility-scale and C&I ground-mount projects, with declared efficiencies reaching 24.8%. The company has been actively expanding its European distribution, including partnerships in Spain, Germany, and Italy. Trina Solar centers its portfolio on N-type TOPCon technology through the Vertex series - the Vertex S+ reaches efficiencies of up to 22.5%, while the Vertex N line employs the company's proprietary TOPCon Ultra technology. Trina distributes across 160-plus countries and backs n-type modules with a 30-year linear power warranty and annual degradation capped at 0.45%, with 11 consecutive years as a PVEL Top Performer.

For most international buyers - whether sourcing for residential rooftops, commercial buildings, or utility-scale projects - Trina Solar is the lower-risk default, given its verified bankability, global service network, and depth of independent performance data. Gokin Solar is a credible and technically innovative option, particularly for buyers drawn to BC technology and premium all-black aesthetics, but it is still establishing the institutional track record that financiers and independent power producers typically require. The two brands are not interchangeable for buyers where supplier maturity is a key criterion.

Written by claude-sonnet from the figures above.


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

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