---
title: "ARTsolar vs Isola New Energy - Brand Comparison | ComparePV"
description: "Compare ARTsolar vs Isola New Energy solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/artsolar-vs-isola-new-energy"
---

# ARTsolar vs Isola New Energy

Isola New Energy has the broader catalog (55 vs 0 models). Isola New Energy leans bifacial (16% of lineup).


## The two companies


| Attribute | ARTsolar | Isola New Energy |
| --- | --- | --- |
| Country | South Africa | China |
| Headquarters | Durban | Taizhou, Zhejiang Province |
| Founded | 2010 | 2006 |
| Employees |  | 101 - 500 |
| Annual capacity |  | 3 GW/year |
| Tier 1 | no |  |
| Listed |  |  |
| Website | [https://www.artsolar.co.za](https://www.artsolar.co.za) |  |

Zhejiang Isola New Energy Co., Ltd. is a tech-oriented enterprise involved in R&D, production, and installation of solar products including solar cells, solar panels, solar street lighting and on/off-grid solar systems. The company has a strong supplier network and operates three factories in Ningbo and Shandong...


## Catalog & Power


| Measure | ARTsolar | Isola New Energy | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 55 | +55 |
| Max Power | 0 W | 720 W | +720 W |
| Avg Power | 0 W | 333 W | +333 W |


## Efficiency


| Measure | ARTsolar | Isola New Energy | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 23.27% |  |
| Avg Efficiency | - | 19.82% |  |


## Reliability & Warranty


| Measure | ARTsolar | Isola New Energy | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.341%/°C |  |
| Bifacial Share | 0 (0%) | 9 (16%) | +16 pp |
| Avg Warranty | - | 28.7 yrs |  |


## Efficiency distribution

Isola New Energy skews to higher efficiency: 7% of lineup is 23%+


| Efficiency band | ARTsolar | Isola New Energy |
| --- | --- | --- |
| \<20% | 0 | 28 (50.9%) |
| 20-21% | 0 | 14 (25.5%) |
| 21-22% | 0 | 4 (7.3%) |
| 22-23% | 0 | 5 (9.1%) |
| 23%+ | 0 | 4 (7.3%) |


## Power distribution

Isola New Energy offers more 600W+ panels (5% of lineup)


| Power band | ARTsolar | Isola New Energy |
| --- | --- | --- |
| \<400W | 0 | 34 (61.8%) |
| 400-499W | 0 | 13 (23.6%) |
| 500-599W | 0 | 5 (9.1%) |
| 700W+ | 0 | 3 (5.5%) |


## Cell technology

Dominant cell tech: **Flexible** (29%)


| Technology | ARTsolar | Isola New Energy |
| --- | --- | --- |
| Unknown | 0 | 22 (40.0%) |
| Flexible | 0 | 16 (29.1%) |
| TOPCon | 0 | 9 (16.4%) |
| PERC | 0 | 8 (14.5%) |


## Top panels, Isola New Energy


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [YH720W-33MHD/MH](https://comparepv.com/panel/isola-new-energy-yh720w-33mhd-mh) | 720 | 23.2 | -0.350 | Monocrystalline |
| 2 | [YH715W-33MHD/MH](https://comparepv.com/panel/isola-new-energy-yh715w-33mhd-mh) | 715 | 23.0 | -0.350 | Monocrystalline |
| 3 | [YH710W-33MHD/MH](https://comparepv.com/panel/isola-new-energy-yh710w-33mhd-mh) | 710 | 22.9 | -0.350 | Monocrystalline |
| 4 | [YH590W-36MHD/MH](https://comparepv.com/panel/isola-new-energy-yh590w-36mhd-mh) | 590 | 22.8 | -0.300 | Monocrystalline |
| 5 | [YH585W-36MHD/MH](https://comparepv.com/panel/isola-new-energy-yh585w-36mhd-mh) | 585 | 22.6 | -0.300 | Monocrystalline |
| 6 | [YH550W-36MH](https://comparepv.com/panel/isola-new-energy-yh550w-36mh) | 550 | 21.3 | -0.350 | Monocrystalline |
| 7 | [YH545W-36MH](https://comparepv.com/panel/isola-new-energy-yh545w-36mh) | 545 | 21.1 | -0.350 | Monocrystalline |
| 8 | [YH540W-36MH](https://comparepv.com/panel/isola-new-energy-yh540w-36mh) | 540 | 20.9 | -0.350 | Monocrystalline |
| 9 | [YH465W-27MHD](https://comparepv.com/panel/isola-new-energy-yh465w-27mhd) | 465 | 23.3 | -0.240 | Monocrystalline |
| 10 | [YH460W-36MH](https://comparepv.com/panel/isola-new-energy-yh460w-36mh) | 460 | 21.2 | -0.350 | Monocrystalline |


## Summary

Isola New Energy is a Chinese manufacturer headquartered in Taizhou, Zhejiang province, founded in 2005, with production facilities spread across Ningbo and Shandong. The company operates both a high-power fully automated line and a semi-automated line covering a wide wattage range, giving it a reported combined annual capacity that places it firmly in the multi-gigawatt tier. It is not confirmed as a BloombergNEF Tier 1 manufacturer, though its panels are exported to more than 60 countries and it maintains representative offices in over ten markets including Germany and the Netherlands. ARTsolar, by contrast, is a South African company founded around 2010 and based in Pinetown, Durban. It is the only 100% locally owned solar panel manufacturer in South Africa, with a rated annual production capacity of up to 300 MW. ARTsolar is likewise not a confirmed BloombergNEF Tier 1 manufacturer and has been noted to partner with Tier 1 brands as a certified OEM to meet local financing requirements. On institutional scale and global reach, Isola holds the stronger footprint by a significant margin.

Isola New Energy covers a broad product spectrum, from small off-grid panels in the 30 W to 100 W range up to high-power utility-oriented modules above 550 W, and also supplies solar street lighting and complete on/off-grid system solutions. The specific cell technology used in its current lineup was not confirmed through available sources, though the product designations in industry databases suggest a mix of mono- and polycrystalline variants across different power tiers. ARTsolar's current flagship offerings are monocrystalline modules based on its "Percium" PERC architecture, with commercial and utility-scale products in the 500 W to 550 W range. The panels are TUV (IEC) and SABS certified and are explicitly engineered for the thermal and irradiance conditions typical of the African climate, making them a practical fit for South African residential, commercial rooftop, and utility-scale farm installations.

For a buyer operating outside sub-Saharan Africa, Isola New Energy is the more accessible choice given its wider global distribution network. For a South African buyer, ARTsolar offers locally assembled, SABS-certified modules with supply-chain proximity and climate-adapted design, which can simplify logistics and grid compliance. Both brands occupy a mid-market position and neither carries the bankability advantage of a confirmed Tier 1 rating, so either choice warrants careful due diligence on long-term warranty support before committing to a large project.

\---LINKS---

\- https://www.enfsolar.com/isola-new-energy \| Isola New Energy - ENF Solar manufacturer directory entry \| article

\- https://www.enfsolar.com/artsolar \| ARTsolar - ENF Solar manufacturer directory entry \| article

\- https://www.solarfeeds.com/biz/artsolar-pty-ltd/ \| ARTsolar company overview, capacity and Tier 1 status - SolarFeeds \| article

\- https://comparepv.com/reviews/isola-new-energy \| Isola New Energy solar panels review - ComparePV \| review

\- https://comparepv.com/reviews/artsolar \| ARTsolar solar panels review - ComparePV \| review

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/artsolar-vs-isola-new-energy