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

# Goldi Solar vs Techwise Solar

Techwise Solar has the broader catalog (164 vs 145 models). Techwise Solar leads on peak efficiency at 23.80%. Goldi Solar leans bifacial (79% of lineup).


## The two companies


| Attribute | Goldi Solar | Techwise Solar |
| --- | --- | --- |
| Country | India |  |
| Headquarters | Surat |  |
| Founded | 2011 |  |
| Employees | 250-499 Employees |  |
| Annual capacity | 15.2 GW/year |  |
| Tier 1 | yes | no |
| Listed |  |  |
| Website | [http://www.goldisolar.com](http://www.goldisolar.com) |  |

Goldi Solar is a leading Indian solar PV module manufacturer and EPC service provider committed to accelerating the transition to sustainable energy. Established in 2011 and headquartered in Surat, Gujarat, the company offers cutting-edge solar solutions that power industries, businesses, and communities across more...


## Catalog & Power


| Measure | Goldi Solar | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 145 | 164 | +19 |
| Max Power | 715 W | 720 W | +5 W |
| Avg Power | 513 W | 530 W | +17 W |


## Efficiency


| Measure | Goldi Solar | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.03% | 23.80% | +0.77 pp |
| Avg Efficiency | 21.16% | 21.88% | +0.72 pp |


## Reliability & Warranty


| Measure | Goldi Solar | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.326%/°C | -0.317%/°C | +0.009 |
| Bifacial Share | 115 (79%) | 81 (49%) | +30 pp |
| Avg Warranty | 27.6 yrs | 27.3 yrs | +0.2 yr |


## Efficiency distribution

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


| Efficiency band | Goldi Solar | Techwise Solar |
| --- | --- | --- |
| \<20% | 4 (2.8%) | 2 (1.2%) |
| 20-21% | 67 (46.2%) | 25 (15.2%) |
| 21-22% | 47 (32.4%) | 47 (28.7%) |
| 22-23% | 25 (17.2%) | 74 (45.1%) |
| 23%+ | 2 (1.4%) | 15 (9.1%) |
| Unknown | 0 | 1 (0.6%) |


## Power distribution

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


| Power band | Goldi Solar | Techwise Solar |
| --- | --- | --- |
| \<400W | 8 (5.5%) | 4 (2.4%) |
| 400-499W | 59 (40.7%) | 60 (36.6%) |
| 500-599W | 59 (40.7%) | 55 (33.5%) |
| 600-699W | 12 (8.3%) | 40 (24.4%) |
| 700W+ | 7 (4.8%) | 5 (3.0%) |


## Cell technology

Dominant cell tech: **PERC** (74%)

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


| Technology | Goldi Solar | Techwise Solar |
| --- | --- | --- |
| PERC | 107 (73.8%) | 46 (28.0%) |
| TOPCon | 31 (21.4%) | 114 (69.5%) |
| HJT | 7 (4.8%) | 0 |
| Unknown | 0 | 4 (2.4%) |


## Top panels, Goldi Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [GS12-T132-GF-715](https://comparepv.com/panel/goldi-solar-gs12-t132-gf-715) | 715 | 23.0 | -0.280 | Monocrystalline |
| 2 | [GS12-T132-GF-710](https://comparepv.com/panel/goldi-solar-gs12-t132-gf-710) | 710 | 22.9 | -0.280 | Monocrystalline |
| 3 | [G12 Series 710Wp](https://comparepv.com/panel/goldi-solar-g12-series-710wp) | 710 | 22.9 | -0.259 | Monocrystalline |
| 4 | [GS12-T132-GF-705](https://comparepv.com/panel/goldi-solar-gs12-t132-gf-705) | 705 | 22.7 | -0.280 | Monocrystalline |
| 5 | [G12 Series 705Wp](https://comparepv.com/panel/goldi-solar-g12-series-705wp) | 705 | 22.7 | -0.259 | Monocrystalline |
| 6 | [GS12-T132-GF-700](https://comparepv.com/panel/goldi-solar-gs12-t132-gf-700) | 700 | 22.5 | -0.280 | Monocrystalline |
| 7 | [G12 Series 700Wp](https://comparepv.com/panel/goldi-solar-g12-series-700wp) | 700 | 22.5 | -0.259 | Monocrystalline |
| 8 | [GS12-T132-GF-695](https://comparepv.com/panel/goldi-solar-gs12-t132-gf-695) | 695 | 22.4 | -0.280 | Monocrystalline |
| 9 | [G12 Series 695Wp](https://comparepv.com/panel/goldi-solar-g12-series-695wp) | 695 | 22.4 | -0.259 | Monocrystalline |
| 10 | [GS12-T132-GF-690](https://comparepv.com/panel/goldi-solar-gs12-t132-gf-690) | 690 | 22.2 | -0.280 | 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

Goldi Solar is an Indian PV module manufacturer founded in 2011, operating manufacturing plants in Gujarat (Navsari, Kosamba, and Nana Borsara). The company has scaled rapidly from roughly 3 GW to over 15 GW of annual module capacity within the past year or so and positions itself as India's largest solar module manufacturer. It was listed on BloombergNEF's Tier 1 list in 2020 and was named a Top Performer in the 2024 Kiwa PVEL scorecard, both of which support a reasonably strong bankability profile. Techwise Solar (Jiangsu Techwise Solar Technology) is a considerably smaller Chinese manufacturer headquartered in Nantong, Jiangsu, with an annual production capacity of around 1 GW, operating mainly as a B2B export supplier; no confirmed BNEF Tier 1 listing for the brand turned up in public sources. On institutional footing, Goldi Solar clearly has the stronger and more verifiable standing, given its scale, certification history, and domestic regulatory recognition (ALMM/DCR status in India).

Goldi Solar's product range spans roughly 390W to 715W modules, built predominantly on PERC cells with a growing TOPCon share, and covers residential, commercial, and utility-scale ground-mount projects both domestically and for export. Techwise Solar focuses on bifacial TOPCon and PERC modules using 182mm and 210mm cell formats, marketed to distributors and installers in regions such as Eastern Europe, South America, and Africa, frequently through OEM or white-label arrangements rather than a strong standalone retail brand. For an international buyer, this means Goldi Solar is more likely encountered through larger project pipelines and formal distribution channels, while Techwise-branded panels tend to surface through smaller importers and resellers.

For a typical buyer prioritizing financing eligibility and long-term brand traceability, Goldi Solar is the safer default given its documented Tier 1 history and manufacturing scale, whereas Techwise Solar's smaller footprint and thinner public track record mean local warranty support, certification currency, and supplier vetting deserve extra scrutiny before committing to a project.

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


## Other comparisons

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


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

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