---
title: "AKCOME vs PolyCrown Solar Tech - Brand Comparison | ComparePV"
description: "Compare AKCOME vs PolyCrown Solar Tech solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/akcome-vs-polycrown-solar-tech"
---

# AKCOME vs PolyCrown Solar Tech

PolyCrown Solar Tech has the broader catalog (75 vs 3 models). PolyCrown Solar Tech leads on peak efficiency at 23.69%. AKCOME leans bifacial (100% of lineup).


## The two companies


| Attribute | AKCOME | PolyCrown Solar Tech |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Suzhou | Ningbo |
| Founded | 2003 | 2014 |
| Employees |  | 101-200 |
| Annual capacity |  | 0.2 GW/year |
| Tier 1 | no |  |
| Listed |  |  |
| Website | [https://www.akcome.com](https://www.akcome.com) | [http://www.polycrown-solar.com](http://www.polycrown-solar.com) |

Polycrown Solar Tech Co., Ltd. is a high-tech enterprise founded in 2014, specializing in the research, development, production, and installation of solar products, including solar cells, solar panels, and solar projects. They have passed ISO9001, ISO14001, and OHSAS18001 system certifications, as well as TUV...


## Catalog & Power


| Measure | AKCOME | PolyCrown Solar Tech | Margin |
| --- | --- | --- | --- |
| Panel Models | 3 | 75 | +72 |
| Max Power | 700 W | 730 W | +30 W |
| Avg Power | 672 W | 472 W | +200 W |


## Efficiency


| Measure | AKCOME | PolyCrown Solar Tech | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 22.54% | 23.69% | +1.15 pp |
| Avg Efficiency | 21.63% | 21.75% | +0.13 pp |


## Reliability & Warranty


| Measure | AKCOME | PolyCrown Solar Tech | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.240%/°C | -0.294%/°C | +0.054 |
| Bifacial Share | 3 (100%) | 14 (19%) | +81 pp |
| Avg Warranty | 30.0 yrs | 25.9 yrs | +4.1 yr |


## Efficiency distribution

PolyCrown Solar Tech skews to higher efficiency: 12% of lineup is 23%+


| Efficiency band | AKCOME | PolyCrown Solar Tech |
| --- | --- | --- |
| 21-22% | 2 (66.7%) | 24 (32.0%) |
| 22-23% | 1 (33.3%) | 24 (32.0%) |
| \<20% | 0 | 2 (2.7%) |
| 20-21% | 0 | 16 (21.3%) |
| 23%+ | 0 | 9 (12.0%) |


## Power distribution

AKCOME offers more 600W+ panels (100% of lineup)


| Power band | AKCOME | PolyCrown Solar Tech |
| --- | --- | --- |
| 600-699W | 2 (66.7%) | 15 (20.0%) |
| 700W+ | 1 (33.3%) | 4 (5.3%) |
| \<400W | 0 | 21 (28.0%) |
| 400-499W | 0 | 24 (32.0%) |
| 500-599W | 0 | 11 (14.7%) |


## Cell technology

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

Dominant cell tech: **N-type** (47%)


| Technology | AKCOME | PolyCrown Solar Tech |
| --- | --- | --- |
| HJT | 3 (100.0%) | 0 |
| N-type | 0 | 35 (46.7%) |
| Unknown | 0 | 33 (44.0%) |
| TOPCon | 0 | 7 (9.3%) |


## Top panels, AKCOME


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SKA611HDGDC-700W](https://comparepv.com/panel/akcome-ska611hdgdc-700w) | 700 | 22.5 | -0.240 | Monocrystalline |
| 2 | [SKA611HDGDC-660W](https://comparepv.com/panel/akcome-ska611hdgdc-660w) | 660 | 21.2 | -0.240 | Monocrystalline |
| 3 | [SKA611HDGDC-655W](https://comparepv.com/panel/akcome-ska611hdgdc-655w) | 655 | 21.1 | -0.240 | Monocrystalline |


## Top panels, PolyCrown Solar Tech


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [NS-730MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-730mh-132) | 730 | 23.5 | -0.290 | Monocrystalline |
| 2 | [NS-720MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-720mh-132) | 720 | 23.2 | -0.290 | Monocrystalline |
| 3 | [NS-710MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-710mh-132) | 710 | 22.9 | -0.290 | Monocrystalline |
| 4 | [NS-700MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-700mh-132) | 700 | 22.5 | -0.290 | Monocrystalline |
| 5 | [NS-690MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-690mh-132) | 690 | 22.2 | -0.290 | Monocrystalline |
| 6 | [NS-670MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-670mh-132) | 670 | 21.6 | -0.290 | Monocrystalline |
| 7 | [NS-665MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-665mh-132) | 665 | 21.4 | -0.290 | Monocrystalline |
| 8 | [NS-660MH-120](https://comparepv.com/panel/polycrown-solar-tech-ns-660mh-120) | 660 | 23.3 | -0.290 | Monocrystalline |
| 9 | [NS-660MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-660mh-132) | 660 | 21.2 | -0.290 | Monocrystalline |
| 10 | [NS-655MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-655mh-132) | 655 | 21.1 | -0.290 | Monocrystalline |


## Summary

PolyCrown Solar Tech is a Chinese manufacturer founded in 2014 with an annual production capacity reported at around 200 MW, placing it firmly in the small-to-mid segment of the global solar industry. It holds standard quality certifications including ISO9001, ISO14001, TUV IEC61215, and IEC61730, but does not appear on BNEF Tier 1 bankability lists. AKCOME (Jiangsu Akcome Industrial Group) is also a Chinese company and operated at a far larger scale, previously holding BNEF Tier 1 status and building cell and module capacity in the multi-gigawatt range. However, AKCOME's institutional standing has been severely impaired: in mid-2024 a key subsidiary, Zhejiang Akcome Photoelectricity Technology, entered court-supervised bankruptcy reorganization after sustained net losses and production suspensions, and the parent entity was delisted from the Shenzhen Stock Exchange. Historically AKCOME carried the stronger institutional footprint, but its financial distress fundamentally reverses that advantage.

PolyCrown's catalog spans a wide wattage range and has historically centered on polycrystalline and PERC monocrystalline modules suited to budget commercial and small-scale utility projects. AKCOME built its technological reputation as an early pioneer of HJT (heterojunction) cell technology, achieving mass-production efficiencies competitive with the premium tier and developing high-wattage bifacial HJT modules aimed at utility-scale ground-mount installations. AKCOME's HJT focus made it technically distinctive, but ongoing production disruptions put availability and long-term after-sales support in question.

For a typical buyer in 2025, neither brand represents a straightforward default choice. PolyCrown is a low-profile manufacturer without confirmed Tier 1 bankability - suitable mainly for cost-sensitive projects where warranty longevity is a secondary concern. AKCOME offers more advanced cell technology but its bankruptcy reorganization and production suspensions introduce bankability and warranty-support risks that most project financiers and installers will want to avoid. Buyers prioritizing long-term asset security are better served by established Tier 1 manufacturers until AKCOME's restructuring reaches a clear resolution.

\---LINKS---

\- https://www.pv-magazine.com/2024/07/30/chinese-pv-industry-brief-akcome-provides-update-on-restructuring-process/ \| AKCOME provides update on bankruptcy restructuring process - July 2024 \| article

\- https://www.pv-magazine.com/2023/06/07/akcome-unveils-730-w-heterojunction-solar-panel/ \| AKCOME unveils 730 W heterojunction solar module \| article

\- https://www.solarquotes.com.au/panels/akcome-review.html \| AKCOME solar panel review - SolarQuotes Australia \| review

\- https://www.solarchoice.net.au/products/panels/akcome-solar-panels-review/ \| AKCOME solar panels independent review - Solar Choice \| review

\- https://www.solarfeeds.com/biz/polycrown-solar-tech/ \| PolyCrown Solar Tech company overview and capacity profile \| article

Sources:

\- \[AKCOME restructuring update - pv magazine\](https://www.pv-magazine.com/2024/07/30/chinese-pv-industry-brief-akcome-provides-update-on-restructuring-process/)

\- \[AKCOME 730W HJT module - pv magazine\](https://www.pv-magazine.com/2023/06/07/akcome-unveils-730-w-heterojunction-solar-panel/)

\- \[AKCOME review - SolarQuotes\](https://www.solarquotes.com.au/panels/akcome-review.html)

\- \[AKCOME review - Solar Choice\](https://www.solarchoice.net.au/products/panels/akcome-solar-panels-review/)

\- \[PolyCrown Solar Tech profile - SolarFeeds\](https://www.solarfeeds.com/biz/polycrown-solar-tech/)

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/akcome-vs-polycrown-solar-tech

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