---
title: "Hyundai vs Sunman - Brand Comparison | ComparePV"
description: "Compare Hyundai vs Sunman solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/hyundai-vs-sunman"
---

# Hyundai vs Sunman

Hyundai has the broader catalog (65 vs 6 models). Hyundai leads on peak efficiency at 23.40%. Hyundai leans bifacial (66% of lineup).


## The two companies


| Attribute | Hyundai | Sunman |
| --- | --- | --- |
| Country | South Korea | China |
| Headquarters | Seongnam-si | Shanghai |
| Founded | 2004 | 2014 |
| Employees | 206 | 51-200 |
| Annual capacity | 1.35 GW/year | 1-2 GW/year |
| Tier 1 | yes |  |
| Listed | Korea Stock Exchange: 322000 |  |
| Website | [https://www.hd-hyundaies.co.kr](https://www.hd-hyundaies.co.kr) | [https://www.sunman-energy.com](https://www.sunman-energy.com) |

HD Hyundai Energy Solutions is a global provider of solar cells and modules, offering solutions for residential, commercial, and utility-scale projects. They provide monofacial, bifacial, and shingled PV modules, along with inverters and various PV solutions. The company is committed to developing next-generation...

Sunman Energy is a technology company pioneering ultra-light, glass-free crystalline silicon solar modules under its proprietary eArc technology — the world's first such product, weighing up to 70% less than conventional glass panels. Founded by Dr. Zhengrong Shi (the founder of Suntech), the company targets niche...


## Catalog & Power


| Measure | Hyundai | Sunman | Margin |
| --- | --- | --- | --- |
| Panel Models | 65 | 6 | +59 |
| Max Power | 640 W | 520 W | +120 W |
| Avg Power | 442 W | 312 W | +130 W |


## Efficiency


| Measure | Hyundai | Sunman | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.40% | 19.40% | +4.00 pp |
| Avg Efficiency | 21.49% | 17.74% | +3.75 pp |


## Reliability & Warranty


| Measure | Hyundai | Sunman | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.300%/°C | -0.356%/°C | +0.056 |
| Bifacial Share | 43 (66%) | 0 (0%) | +66 pp |
| Avg Warranty | 27.4 yrs | 25.0 yrs | +2.4 yr |


## Efficiency distribution

Hyundai skews to higher efficiency: 6% of lineup is 23%+


| Efficiency band | Hyundai | Sunman |
| --- | --- | --- |
| \<20% | 7 (10.8%) | 6 (100.0%) |
| 20-21% | 17 (26.2%) | 0 |
| 21-22% | 12 (18.5%) | 0 |
| 22-23% | 25 (38.5%) | 0 |
| 23%+ | 4 (6.2%) | 0 |


## Power distribution

Hyundai offers more 600W+ panels (5% of lineup)


| Power band | Hyundai | Sunman |
| --- | --- | --- |
| \<400W | 8 (12.3%) | 3 (50.0%) |
| 400-499W | 49 (75.4%) | 2 (33.3%) |
| 500-599W | 5 (7.7%) | 1 (16.7%) |
| 600-699W | 3 (4.6%) | 0 |


## Cell technology

Dominant cell tech: **HJT** (38%)

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


| Technology | Hyundai | Sunman |
| --- | --- | --- |
| HJT | 25 (38.5%) | 0 |
| PERC | 25 (38.5%) | 6 (100.0%) |
| Unknown | 9 (13.8%) | 0 |
| TOPCon | 6 (9.2%) | 0 |


## Top panels, Hyundai


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [HiS-T640NJ](https://comparepv.com/panel/hd-hyundai-energy-solutions-his-t640nj) | 640 | 22.9 | -0.290 | Monocrystalline |
| 2 | [HiS-T635NJ](https://comparepv.com/panel/hd-hyundai-energy-solutions-his-t635nj) | 635 | 22.7 | -0.290 | Monocrystalline |
| 3 | [HiS-T630NJ](https://comparepv.com/panel/hd-hyundai-energy-solutions-his-t630nj) | 630 | 22.5 | -0.290 | Monocrystalline |
| 4 | [HiT-H520LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h520lf-fb-zb) | 520 | 23.4 | -0.240 | Monocrystalline |
| 5 | [HiT-H515LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h515lf-fb-zb) | 515 | 23.2 | -0.240 | Monocrystalline |
| 6 | [HiT-H510LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h510lf-fb-zb) | 510 | 22.9 | -0.240 | Monocrystalline |
| 7 | [HiT-H505LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h505lf-fb-zb) | 505 | 22.7 | -0.240 | Monocrystalline |
| 8 | [HiT-H500LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h500lf-fb-zb) | 500 | 22.5 | -0.240 | Monocrystalline |
| 9 | [HiT-H460LE-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h460le-fb-zb) | 460 | 23.0 | -0.240 | Monocrystalline |
| 10 | [HiT-H460CE-BF](https://comparepv.com/panel/hyundai-hit-h460ce-bf) | 460 | 23.0 | -0.240 | Monocrystalline |


## Top panels, Sunman


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SMF520J-12X12UW](https://comparepv.com/panel/sunkean-smf520j-12x12uw) | 520 | 19.3 | -0.340 | Monocrystalline |
| 2 | [SMF430F-12X12UW](https://comparepv.com/panel/sunman-smf430f-12x12uw) | 430 | 19.4 | -0.380 | Monocrystalline |
| 3 | [SMF425F-12X12UW](https://comparepv.com/panel/sunman-smf425f-12x12uw) | 425 | 19.2 | -0.380 | Monocrystalline |
| 4 | [SMF200F-8X09DB-e](https://comparepv.com/panel/sunkean-smf200f-8x09db-e) | 200 | 16.3 | -0.340 | Monocrystalline |
| 5 | [SMF200J-6X10DB-e](https://comparepv.com/panel/sunkean-smf200j-6x10db-e) | 200 | 16.6 | -0.340 | Monocrystalline |
| 6 | [SMF100F-3X12UW](https://comparepv.com/panel/sunman-smf100f-3x12uw) | 100 | 15.7 | - | Monocrystalline |


## Summary

Hyundai Energy Solutions is the solar division of South Korea's Hyundai conglomerate, with manufacturing rooted in Korea and an annual production capacity reported at over 1.4 GW. The brand holds BloombergNEF Tier 1 bankability status, meaning institutional lenders routinely finance projects built around its modules. Sunman Energy, founded in 2014 and headquartered in Shanghai, China, is a considerably smaller specialist outfit focused entirely on its proprietary glass-free eArc composite-panel technology. Sunman does not appear on published BloombergNEF Tier 1 lists, and no verified GW-scale production figure is publicly available for the company. On institutional footprint and supply-chain depth, Hyundai holds a clear advantage.

The two brands occupy almost non-overlapping niches. Hyundai Energy Solutions serves mainstream residential and commercial rooftops with conventional framed modules, and WebSearch-confirmed specs point to N-type TOPCon and shingled cell variants reaching efficiencies in the 20.5-20.6% range, backed by product and performance warranties of up to 30 years. Sunman's eArc panels are glass-free, polymer-composite modules weighing roughly 70% less than standard glass panels, with efficiencies confirmed by pv-magazine at up to 19.3%. Their target markets are structurally limited commercial and industrial rooftops that cannot bear a conventional racking system, as well as BIPV, vehicle-integrated, balcony, and off-grid applications - segments where no framed module can compete.

For a typical homeowner or standard commercial installer in 2025, Hyundai Energy Solutions is the more straightforward choice: bankable, widely distributed, competitively priced, and covered by long warranties from a financially stable parent. Sunman is not a like-for-like alternative - it fills a genuine technical gap where weight or flexibility constraints rule out conventional modules, and buyers willing to pay a premium for that capability will find it uniquely suited to those edge cases.

\---LINKS---

\- https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels \| Hyundai Solar Panels - Complete Review 2025 \| review

\- https://www.pv-magazine.com/2024/03/15/sunman-unveils-520-w-glass-free-solar-panel-with-19-3-efficiency/ \| Sunman unveils 520W glass-free solar panel with 19.3% efficiency \| article

\- https://www.pv-tech.org/sunman-energy-ci-rooftop-pv/ \| Can glassless PV modules help open up the rooftop C&I market? \| article

\- https://www.solarchoice.net.au/products/panels/sunman-earc-solar-panels-review/ \| Sunman eArc Solar Panels - Independent Review \| review

\- https://www.cefc.com.au/case-studies/sunman-flexible-earc-technology-a-solar-revolution/ \| Sunman flexible eArc technology - Clean Energy Finance Corporation \| article

Sources:

\- \[Hyundai Solar Panels - Complete Review 2025\](https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels)

\- \[Sunman unveils 520W glass-free solar panel with 19.3% efficiency\](https://www.pv-magazine.com/2024/03/15/sunman-unveils-520-w-glass-free-solar-panel-with-19-3-efficiency/)

\- \[Can glassless PV modules help open up the rooftop C&I market?\](https://www.pv-tech.org/sunman-energy-ci-rooftop-pv/)

\- \[Sunman eArc Solar Panels - Independent Review - Solar Choice\](https://www.solarchoice.net.au/products/panels/sunman-earc-solar-panels-review/)

\- \[Sunman flexible eArc technology - Clean Energy Finance Corporation\](https://www.cefc.com.au/case-studies/sunman-flexible-earc-technology-a-solar-revolution/)

Written by claude-sonnet from the figures above.


## Other comparisons

- [Hyundai vs A.B. Energy](https://comparepv.com/hyundai-vs-a-b-energy)
- [AE Solar vs Sunman](https://comparepv.com/ae-solar-vs-sunman)
- [Hyundai vs AEET](https://comparepv.com/hyundai-vs-aeet)
- [AIKO vs Sunman](https://comparepv.com/aiko-vs-sunman)
- [Hyundai vs AKCOME](https://comparepv.com/hyundai-vs-akcome)
- [ARTsolar vs Sunman](https://comparepv.com/artsolar-vs-sunman)


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Source: https://comparepv.com/hyundai-vs-sunman

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