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

# Fellow Energy vs Hyundai

Hyundai has the broader catalog (65 vs 13 models). Hyundai leads on peak efficiency at 23.40%. Hyundai leans bifacial (66% of lineup).


## The two companies


| Attribute | Fellow Energy | Hyundai |
| --- | --- | --- |
| Country | Türkiye | South Korea |
| Headquarters | Gaziantep | Seongnam-si |
| Founded | 2020 | 2004 |
| Employees | 350+ | 206 |
| Annual capacity |  | 1.35 GW/year |
| Tier 1 | yes | yes |
| Listed |  | Korea Stock Exchange: 322000 |
| Website | [https://www.fellowsolarenergy.com](https://www.fellowsolarenergy.com) | [https://www.hd-hyundaies.co.kr](https://www.hd-hyundaies.co.kr) |

Fellow Energy is a solar energy technology manufacturer founded in 2020 in Gaziantep, Türkiye. The company specializes in the research, development, manufacturing, and sales of photovoltaic modules and solar cells, all of which are fully designed and produced domestically. Fellow Energy is recognized as a Tier 1 solar...

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...


## Catalog & Power


| Measure | Fellow Energy | Hyundai | Margin |
| --- | --- | --- | --- |
| Panel Models | 13 | 65 | +52 |
| Max Power | 590 W | 640 W | +50 W |
| Avg Power | 491 W | 442 W | +49 W |


## Efficiency


| Measure | Fellow Energy | Hyundai | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 22.90% | 23.40% | +0.50 pp |
| Avg Efficiency | 21.60% | 21.49% | +0.10 pp |


## Reliability & Warranty


| Measure | Fellow Energy | Hyundai | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.320%/°C | -0.300%/°C | +0.020 |
| Bifacial Share | 7 (54%) | 43 (66%) | +12 pp |
| Avg Warranty | 27.3 yrs | 27.4 yrs | +0.1 yr |


## Efficiency distribution

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


| Efficiency band | Fellow Energy | Hyundai |
| --- | --- | --- |
| 20-21% | 1 (7.7%) | 17 (26.2%) |
| 21-22% | 10 (76.9%) | 12 (18.5%) |
| 22-23% | 2 (15.4%) | 25 (38.5%) |
| \<20% | 0 | 7 (10.8%) |
| 23%+ | 0 | 4 (6.2%) |


## Power distribution

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


| Power band | Fellow Energy | Hyundai |
| --- | --- | --- |
| 400-499W | 6 (46.2%) | 49 (75.4%) |
| 500-599W | 7 (53.8%) | 5 (7.7%) |
| \<400W | 0 | 8 (12.3%) |
| 600-699W | 0 | 3 (4.6%) |


## Cell technology

Dominant cell tech: **TOPCon** (54%)

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


| Technology | Fellow Energy | Hyundai |
| --- | --- | --- |
| TOPCon | 7 (53.8%) | 6 (9.2%) |
| PERC | 6 (46.2%) | 25 (38.5%) |
| HJT | 0 | 25 (38.5%) |
| Unknown | 0 | 9 (13.8%) |


## Top panels, Fellow Energy


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [FE72-18X(ND)](https://comparepv.com/panel/fellow-energy-fe72-18x-nd) | 590 | 22.9 | -0.310 | Monocrystalline |
| 2 | [FE72-18X 560W](https://comparepv.com/panel/fellow-energy-fe72-18x-560w) | 560 | 21.7 | -0.326 | Monocrystalline |
| 3 | [FE72-18X 555W](https://comparepv.com/panel/fellow-energy-fe72-18x-555w) | 555 | 21.5 | -0.326 | Monocrystalline |
| 4 | [FE72-18X 550W](https://comparepv.com/panel/fellow-energy-fe72-18x-550w) | 550 | 21.3 | -0.326 | Monocrystalline |
| 5 | [FE72-18X 545W](https://comparepv.com/panel/fellow-energy-fe72-18x-545w) | 545 | 21.1 | -0.326 | Monocrystalline |
| 6 | [FE72-18X 540W](https://comparepv.com/panel/fellow-energy-fe72-18x-540w) | 540 | 20.9 | -0.326 | Monocrystalline |
| 7 | [FE66-18X](https://comparepv.com/panel/fellow-energy-fe66-18x) | 500 | 21.1 | -0.350 | Monocrystalline |
| 8 | [FE54-18X(N)-435W](https://comparepv.com/panel/fellow-energy-fe54-18x-n-435w) | 435 | 22.3 | -0.310 | Monocrystalline |
| 9 | [FE54-18X(N)-430W](https://comparepv.com/panel/fellow-energy-fe54-18x-n-430w) | 430 | 22.0 | -0.310 | Monocrystalline |
| 10 | [FE54-18X(N)-425W](https://comparepv.com/panel/fellow-energy-fe54-18x-n-425w) | 425 | 21.7 | -0.310 | Monocrystalline |


## 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 |


## Summary

Fellow Energy is a Turkish solar module manufacturer founded in 2020 and headquartered in Gaziantep, Turkey. The company was among the first in Turkey to build a fully integrated solar cell production line - covering wafer slicing through to finished modules - and expanded into U.S. manufacturing with a facility launched in Texas in 2024. Some third-party aggregators list Fellow Energy as a Tier 1 bankable producer, though its standing on the formal BloombergNEF Tier 1 list could not be independently confirmed through available sources. Hyundai Energy Solutions, by contrast, is South Korea's largest and longest-standing PV cell and module manufacturer, carrying confirmed Tier 1 bankability, over 1.4 GW of verified annual production capacity, and the financial backing of the broader Hyundai conglomerate. On scale, global recognition, and project-financing track record, Hyundai Energy Solutions holds the stronger institutional footprint.

Fellow Energy's catalog includes double-glass TOPCon modules and half-cut monocrystalline panels, positioning the company as a technology-forward but relatively young entrant suited to commercial and mid-scale projects - particularly where buyers can benefit from U.S. domestic content incentives following its Texas plant launch. Hyundai Energy Solutions addresses the residential and small commercial market primarily through its XG series for standard rooftop installations and its YH bifacial series for ground-mounted systems, with independently verified panel efficiency reaching above 22% on its newer NF series. Both brands occupy broadly similar wattage classes, but Hyundai's product line is considerably more documented and reviewed in Western markets.

For a typical buyer in 2025, Hyundai Energy Solutions is the lower-risk default - its Tier 1 status, decades-long manufacturing history, 25-year product and performance warranties, and extensive third-party reviews make it straightforward to finance and insure. Fellow Energy is a credible alternative, especially for buyers prioritizing U.S.-made content or sourcing in markets geographically closer to Turkey, but its relative youth and thinner public track record mean additional due diligence is advisable before committing to a large installation.

\---LINKS---

\- https://comparepv.com/reviews/fellow-energy \| Fellow Energy Solar Panels Review 2026 - ComparePV \| review

\- https://www.pv-magazine.com/2024/04/16/turkish-solar-module-manufacturer-launches-production-in-texas/ \| Turkish solar module manufacturer launches production in Texas \| article

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

\- https://www.energysage.com/solar/best-solar-panels-complete-ranking/hyundai-solar-panels-complete-review/ \| Hyundai Solar Panels - The Complete Review - EnergySage \| review

Sources:

\- \[Fellow Energy Solar Panels Review 2026 - ComparePV\](https://comparepv.com/reviews/fellow-energy)

\- \[Turkish solar module manufacturer launches production in Texas - PV Magazine\](https://www.pv-magazine.com/2024/04/16/turkish-solar-module-manufacturer-launches-production-in-texas/)

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

\- \[Hyundai Solar Panels: The Complete Review - EnergySage\](https://www.energysage.com/solar/best-solar-panels-complete-ranking/hyundai-solar-panels-complete-review/)

\- \[Hyundai Solar Panels Review 2026 - ComparePV\](https://comparepv.com/reviews/hyundai)

Written by claude-sonnet from the figures above.


## Other comparisons

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


---

Source: https://comparepv.com/fellow-energy-vs-hyundai

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