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

# Hyundai vs TommaTech

Hyundai has the broader catalog (65 vs 7 models). Hyundai leads on peak efficiency at 23.40%. Hyundai leans bifacial (66% of lineup).


## The two companies


| Attribute | Hyundai | TommaTech |
| --- | --- | --- |
| Country | South Korea | Turkey |
| Headquarters | Seongnam-si | Istanbul |
| Founded | 2004 |  |
| Employees | 206 |  |
| Annual capacity | 1.35 GW/year |  |
| Tier 1 | yes | no |
| Listed | Korea Stock Exchange: 322000 |  |
| Website | [https://www.hd-hyundaies.co.kr](https://www.hd-hyundaies.co.kr) |  |

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 | Hyundai | TommaTech | Margin |
| --- | --- | --- | --- |
| Panel Models | 65 | 7 | +58 |
| Max Power | 640 W | 600 W | +40 W |
| Avg Power | 442 W | 585 W | +143 W |


## Efficiency


| Measure | Hyundai | TommaTech | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.40% | 23.23% | +0.17 pp |
| Avg Efficiency | 21.49% | 22.65% | +1.16 pp |


## Reliability & Warranty


| Measure | Hyundai | TommaTech | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.300%/°C | -0.300%/°C | +0.000 |
| Bifacial Share | 43 (66%) | 0 (0%) | +66 pp |
| Avg Warranty | 27.4 yrs | 30.0 yrs | +2.6 yr |


## Efficiency distribution

TommaTech skews to higher efficiency: 29% of lineup is 23%+


| Efficiency band | Hyundai | TommaTech |
| --- | --- | --- |
| \<20% | 7 (10.8%) | 0 |
| 20-21% | 17 (26.2%) | 0 |
| 21-22% | 12 (18.5%) | 0 |
| 22-23% | 25 (38.5%) | 5 (71.4%) |
| 23%+ | 4 (6.2%) | 2 (28.6%) |


## Power distribution

TommaTech offers more 600W+ panels (14% of lineup)


| Power band | Hyundai | TommaTech |
| --- | --- | --- |
| \<400W | 8 (12.3%) | 0 |
| 400-499W | 49 (75.4%) | 0 |
| 500-599W | 5 (7.7%) | 6 (85.7%) |
| 600-699W | 3 (4.6%) | 1 (14.3%) |


## Cell technology

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

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


| Technology | Hyundai | TommaTech |
| --- | --- | --- |
| HJT | 25 (38.5%) | 0 |
| PERC | 25 (38.5%) | 0 |
| Unknown | 9 (13.8%) | 0 |
| TOPCon | 6 (9.2%) | 7 (100.0%) |


## 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, TommaTech


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TT600-144TN10](https://comparepv.com/panel/tommatech-tt600-144tn10) | 600 | 23.2 | -0.300 | Monocrystalline |
| 2 | [TT595-144TN10](https://comparepv.com/panel/tommatech-tt595-144tn10) | 595 | 23.0 | -0.300 | Monocrystalline |
| 3 | [TT590-144TN10](https://comparepv.com/panel/tommatech-tt590-144tn10) | 590 | 22.8 | -0.300 | Monocrystalline |
| 4 | [TT585-144TN10](https://comparepv.com/panel/tommatech-tt585-144tn10) | 585 | 22.6 | -0.300 | Monocrystalline |
| 5 | [TT580-144TN10](https://comparepv.com/panel/tommatech-tt580-144tn10) | 580 | 22.4 | -0.300 | Monocrystalline |
| 6 | [TT575-144TN10](https://comparepv.com/panel/tommatech-tt575-144tn10) | 575 | 22.3 | -0.300 | Monocrystalline |
| 7 | [TT570-144TN10](https://comparepv.com/panel/tommatech-tt570-144tn10) | 570 | 22.1 | -0.300 | Monocrystalline |


## Summary

Hyundai Energy Solutions (operating as HD Hyundai Energy Solutions) is a South Korean manufacturer headquartered in Eumseong, South Korea, with roots tracing back to the broader Hyundai conglomerate's push into energy technology. It holds Bloomberg NEF Tier 1 bankability status and has an annual production capacity of over 1.4 GW. The company produces cells domestically in South Korea, giving it a distinct advantage in IP-clean supply for regulated markets like the United States. TommaTech is a German-registered company (TommaTech GmbH) that markets solar panels produced in partnership with CW Enerji, which is described as the largest solar panel manufacturer in Turkey. TommaTech does not appear on publicly accessible Bloomberg NEF Tier 1 lists, and its manufacturing scale is comparatively modest - primarily serving residential and small commercial buyers rather than project-finance utility markets. On institutional footprint, Hyundai Energy Solutions holds a clear lead.

In terms of product families, HD Hyundai Energy Solutions has transitioned its flagship lines to n-type TOPCon cell technology, with cell efficiencies confirmed to exceed 24% at the module level, and is actively developing HJT and tandem cell formats. Its panels are used across residential rooftops, commercial buildings, and smaller utility projects, particularly in the United States and Australia. TommaTech's catalog is built around monocrystalline PERC technology with some bifacial and flexible panel options, covering a watt-class range suited to residential rooftops, off-grid farms, and light commercial installations. TommaTech also integrates its panels into a broader smart-home ecosystem that includes inverters, batteries, heat pumps, and EV chargers - a differentiator for buyers seeking a single-brand residential energy package.

For most buyers in 2025, HD Hyundai Energy Solutions is the stronger default choice when bankability, cell-technology roadmap, and long-term warranty backing matter - particularly for grid-tied residential or commercial projects requiring lender sign-off. TommaTech is a reasonable alternative for buyers in Central Europe or Turkey who value a tightly integrated off-grid or smart-home system and are less reliant on third-party project financing.

\---LINKS---

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

\- https://pv-magazine-usa.com/press-releases/hd-hyundai-energy-solutions-begins-mass-production-of-n-type-topcon-cells/ \| HD Hyundai Energy Solutions begins mass production of N-Type TOPCon cells \| article

\- https://pv-magazine-usa.com/press-releases/hd-hyundai-energy-solutions-showcases-cell-and-module-competitiveness-at-re-2025/ \| HD Hyundai Energy Solutions showcases competitiveness at RE+ 2025 \| article

\- https://energypal.com/best-solar-panels-for-homes/tommatech \| TommaTech - Best Solar Panels for Homes 2025 - EnergyPal \| review

\- https://www.enfsolar.com/tommatech \| TommaTech GmbH solar panel profile - ENF Solar \| article

Sources:

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

\- \[HD Hyundai Energy Solutions begins mass production of N-Type TOPCon cells - PV Magazine USA\](https://pv-magazine-usa.com/press-releases/hd-hyundai-energy-solutions-begins-mass-production-of-n-type-topcon-cells/)

\- \[HD Hyundai Energy Solutions showcases competitiveness at RE+ 2025 - PV Magazine USA\](https://pv-magazine-usa.com/press-releases/hd-hyundai-energy-solutions-showcases-cell-and-module-competitiveness-at-re-2025/)

\- \[TommaTech - Best Solar Panels for Homes 2025 - EnergyPal\](https://energypal.com/best-solar-panels-for-homes/tommatech)

\- \[TommaTech GmbH solar panel profile - ENF Solar\](https://www.enfsolar.com/tommatech)

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 TommaTech](https://comparepv.com/ae-solar-vs-tommatech)
- [Hyundai vs AEET](https://comparepv.com/hyundai-vs-aeet)
- [AIKO vs TommaTech](https://comparepv.com/aiko-vs-tommatech)
- [Hyundai vs AKCOME](https://comparepv.com/hyundai-vs-akcome)
- [ARTsolar vs TommaTech](https://comparepv.com/artsolar-vs-tommatech)


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

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