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

# Hyundai vs Techwise Solar

Techwise Solar has the broader catalog (164 vs 65 models). Techwise Solar leads on peak efficiency at 23.80%. Hyundai leans bifacial (66% of lineup).


## The two companies


| Attribute | Hyundai | Techwise Solar |
| --- | --- | --- |
| Country | South Korea |  |
| Headquarters | Seongnam-si |  |
| 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 | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 65 | 164 | +99 |
| Max Power | 640 W | 720 W | +80 W |
| Avg Power | 442 W | 530 W | +88 W |


## Efficiency


| Measure | Hyundai | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.40% | 23.80% | +0.40 pp |
| Avg Efficiency | 21.49% | 21.88% | +0.39 pp |


## Reliability & Warranty


| Measure | Hyundai | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.300%/°C | -0.317%/°C | +0.017 |
| Bifacial Share | 43 (66%) | 81 (49%) | +17 pp |
| Avg Warranty | 27.4 yrs | 27.3 yrs | +0.0 yr |


## Efficiency distribution

Techwise Solar skews to higher efficiency: 9% of lineup is 23%+


| Efficiency band | Hyundai | Techwise Solar |
| --- | --- | --- |
| \<20% | 7 (10.8%) | 2 (1.2%) |
| 20-21% | 17 (26.2%) | 25 (15.2%) |
| 21-22% | 12 (18.5%) | 47 (28.7%) |
| 22-23% | 25 (38.5%) | 74 (45.1%) |
| 23%+ | 4 (6.2%) | 15 (9.1%) |
| Unknown | 0 | 1 (0.6%) |


## Power distribution

Techwise Solar offers more 600W+ panels (27% of lineup)


| Power band | Hyundai | Techwise Solar |
| --- | --- | --- |
| \<400W | 8 (12.3%) | 4 (2.4%) |
| 400-499W | 49 (75.4%) | 60 (36.6%) |
| 500-599W | 5 (7.7%) | 55 (33.5%) |
| 600-699W | 3 (4.6%) | 40 (24.4%) |
| 700W+ | 0 | 5 (3.0%) |


## Cell technology

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

Dominant cell tech: **TOPCon** (70%)


| Technology | Hyundai | Techwise Solar |
| --- | --- | --- |
| HJT | 25 (38.5%) | 0 |
| PERC | 25 (38.5%) | 46 (28.0%) |
| Unknown | 9 (13.8%) | 4 (2.4%) |
| TOPCon | 6 (9.2%) | 114 (69.5%) |


## 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, Techwise Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TW-720HT-01-720W](https://comparepv.com/panel/techwise-solar-tw-720ht-01-720w) | 720 | 22.5 | -0.300 | Monocrystalline |
| 2 | [TW-720HT-01-715W](https://comparepv.com/panel/techwise-solar-tw-720ht-01-715w) | 715 | 22.4 | -0.300 | Monocrystalline |
| 3 | [TW-720HT-01-710W](https://comparepv.com/panel/techwise-solar-tw-720ht-01-710w) | 710 | 22.2 | -0.300 | Monocrystalline |
| 4 | [TW-720HT-01-705W](https://comparepv.com/panel/techwise-solar-tw-720ht-01-705w) | 705 | 22.1 | -0.300 | Monocrystalline |
| 5 | [TW-720HT-01-700W](https://comparepv.com/panel/techwise-solar-tw-720ht-01-700w) | 700 | 21.9 | -0.300 | Monocrystalline |
| 6 | [TW-670HT](https://comparepv.com/panel/techwise-solar-tw-670ht) | 670 | 21.6 | -0.340 | Monocrystalline |
| 7 | [TW-665HT](https://comparepv.com/panel/techwise-solar-tw-665ht) | 665 | 21.4 | -0.340 | Monocrystalline |
| 8 | [TW-660HT](https://comparepv.com/panel/techwise-solar-tw-660ht) | 660 | 21.2 | -0.340 | Monocrystalline |
| 9 | [TW-655HT](https://comparepv.com/panel/techwise-solar-tw-655ht) | 655 | 21.1 | -0.340 | Monocrystalline |
| 10 | [TW-650HT](https://comparepv.com/panel/techwise-solar-tw-650ht) | 650 | 20.9 | -0.340 | Monocrystalline |


## Summary

Hyundai, through its HD Hyundai Energy Solutions division, is a South Korean manufacturer headquartered in Seoul, founded in 2004, with cell and module production based in Eumseong. It carries Tier 1 bankability status from BloombergNEF, reportedly around 1,400 MW of annual production capacity as of the latest quarterly listing, and it competes internationally alongside names like Qcells, Trina Solar and Panasonic. Techwise Solar is a Chinese manufacturer based in Jiangsu province (with production also tied to Nantong), holding TUV, CE, ISO and CGC certifications and roughly 1 GW of annual production capacity, but it operates primarily as an OEM/ODM supplier producing modules on behalf of established Tier 1 brands rather than as a Tier 1 brand itself. On institutional footprint, Hyundai clearly has the stronger standing, backed by a large industrial conglomerate, direct Tier 1 classification, and decades of brand history, whereas Techwise functions more as a contract manufacturing partner within the supply chain.

In terms of product lines, Hyundai markets its own-branded panels for both residential and commercial-utility applications, investing in PERC and N-type cell technology with stated development work on perovskite-silicon tandem cells for future high-efficiency products. Techwise Solar's output spans PERC, TOPCon and bifacial glass modules across multiple cell formats (166, 182P, 183.75N, 210R, 210N), but since it primarily white-labels for other brands, end buyers are less likely to encounter the Techwise name directly on a finished installation; its natural use case is as a manufacturing partner for distributors or smaller brands building out private-label product lines rather than as a consumer-facing panel choice.

For a typical buyer in 2025, Hyundai is the more straightforward default: it is a recognized, bankable Tier 1 brand with direct manufacturer accountability, warranty support, and a track record in both residential and utility-scale projects. Techwise Solar may still deliver comparable underlying cell technology and certified quality, but buyers would generally encounter it indirectly through a private-label or OEM arrangement rather than purchasing it as a standalone brand, making it a less relevant comparison for most retail or project-level purchasing decisions.

\---LINKS---

\- https://www.cleanenergyreviews.info/blog/hyundai-solar-panels-review \| Hyundai Solar panels review - Clean Energy Reviews \| review

\- https://www.vicoexport.com/en/68446/tier-1-list-of-solar-panel-manufacturers-q3-2026/ \| Tier 1 List of Solar Panel Manufacturers Q3 2026 (Hyundai entry) \| article

\- https://www.ecowatch.com/solar/best-companies/hyundai-solar-panels \| Hyundai Solar Panels Review (Cost, Ratings & Reviews) \| review

\- https://www.enfsolar.com/techwise-solar \| Techwise Solar Technology Co., Ltd. - company profile \| article

Written by claude-sonnet-5 from the figures above.


## Other comparisons

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


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Source: https://comparepv.com/hyundai-vs-techwise-solar

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