---
title: "DAH vs Techwise Solar - Brand Comparison | ComparePV"
description: "Compare DAH vs Techwise Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/dah-vs-techwise-solar"
image: "https://comparepv.com/og/compare/manufacturers/dah/techwise-solar.png"
---

# DAH vs Techwise Solar

Techwise Solar has the broader catalog (164 vs 0 models). Techwise Solar leans bifacial (49% of lineup).


## The two companies


| Attribute | DAH | Techwise Solar |
| --- | --- | --- |
| Country | China |  |
| Headquarters | Hefei |  |
| Founded | 2009 |  |
| Employees |  |  |
| Annual capacity |  |  |
| Tier 1 | yes | no |
| Listed |  |  |
| Website | [https://www.dahsolarpv.com](https://www.dahsolarpv.com) |  |


## Catalog & Power


| Measure | DAH | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 164 | +164 |
| Max Power | 0 W | 720 W | +720 W |
| Avg Power | 0 W | 530 W | +530 W |


## Efficiency


| Measure | DAH | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 23.80% |  |
| Avg Efficiency | - | 21.88% |  |


## Reliability & Warranty


| Measure | DAH | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.317%/°C |  |
| Bifacial Share | 0 (0%) | 81 (49%) | +49 pp |
| Avg Warranty | - | 27.3 yrs |  |


## Efficiency distribution

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


| Efficiency band | DAH | Techwise Solar |
| --- | --- | --- |
| \<20% | 0 | 2 (1.2%) |
| 20-21% | 0 | 25 (15.2%) |
| 21-22% | 0 | 47 (28.7%) |
| 22-23% | 0 | 74 (45.1%) |
| 23%+ | 0 | 15 (9.1%) |
| Unknown | 0 | 1 (0.6%) |


## Power distribution

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


| Power band | DAH | Techwise Solar |
| --- | --- | --- |
| \<400W | 0 | 4 (2.4%) |
| 400-499W | 0 | 60 (36.6%) |
| 500-599W | 0 | 55 (33.5%) |
| 600-699W | 0 | 40 (24.4%) |
| 700W+ | 0 | 5 (3.0%) |


## Cell technology

Dominant cell tech: TOPCon (70%)


| Technology | DAH | Techwise Solar |
| --- | --- | --- |
| TOPCon | 0 | 114 (69.5%) |
| PERC | 0 | 46 (28.0%) |
| Unknown | 0 | 4 (2.4%) |


## 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

I have enough sourced information for a qualitative comparison, with Techwise Solar being smaller and less documented.

DAH Solar is a Chinese manufacturer founded in 2009 and headquartered in Hefei, Anhui province, operating six production bases across China with a combined manufacturing capacity reported at around 20GW covering wafers, cells, modules and integrated PV systems. The company has been repeatedly confirmed on BloombergNEF's Tier 1 PV module manufacturer list through multiple quarters of 2025, including Q1, Q3 and Q4, and it exports to more than 120 countries, indicating a broad and increasingly established institutional footprint. Techwise Solar Technology Co., Ltd. is also a Chinese solar module producer, but it operates at a much smaller scale, with an annual production capacity cited around 1GW, and available sources did not show it appearing on BloombergNEF's Tier 1 bankability list. Based on available evidence, DAH Solar has a clearly stronger and better-documented institutional footprint than Techwise Solar.

In terms of product lines, DAH Solar's catalog spans PERC, TOPCon and bifacial glass-glass modules aimed at both residential and utility-scale ground-mount projects, reflecting its larger vertically integrated manufacturing base and broader export reach. Techwise Solar is generally positioned as a smaller-scale producer offering PERC, TOPCon and bifacial glass panels in multiple cell sizes as well, suggesting a similar underlying cell technology mix but a narrower manufacturing footprint, likely serving smaller commercial or regional distribution channels rather than large utility-scale portfolios.

For a typical buyer in 2025, DAH Solar is the more defensible default choice given its confirmed Tier 1 bankability status across multiple 2025 quarters and its much larger production scale, which generally correlates with more consistent supply, more established quality control, and easier financing approval for larger projects. Techwise Solar may still be a reasonable option for smaller regional installations, but the lack of independent Tier 1 confirmation and its comparatively modest production capacity mean buyers should seek additional due diligence, such as recent third-party test data or project references, before treating it as directly interchangeable with DAH Solar.

\---LINKS---

\- https://www.pv-magazine.com/press-releases/ranked-bnef-tier-1-dah-solar-was-awarded-the-list-of-global-first-tier-pv-module-manufacturers/ \| DAH Solar ranked BNEF Tier 1 first-tier PV module manufacturer \| article

\- https://taiyangnews.info/pressreleases/dah-solar-maintains-position-on-bnefs-tier-1-pv-module-list-for-q4-2025 \| DAH Solar maintains BNEF Tier 1 PV module list position, Q4 2025 \| article

\- https://canalsolar.com.br/en/dah-solar-and-classified-as-tier-1-by-bloombergnef/ \| DAH Solar classified as Tier 1 by BloombergNEF \| article

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

\- https://canalsolar.com.br/en/dah-solar-expands-business-branch-campinas/ \| DAH Solar expands business, opens branch in Campinas, Brazil \| article

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


## Other comparisons

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


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