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Goldi Solar vs Leapton - solar panel manufacturer comparison

Goldi Solar
India Founded 2011 Tier 1
Read the Goldi Solar review
VS
Leapton
Japan Founded 2012 Tier 1
Read the Leapton review
At a glance

Goldi Solar has the broader catalog (145 vs 120 models). Leapton leads on peak efficiency at 23.32%. Goldi Solar leans bifacial (79% of lineup).

Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.

Panel models
145 120
Highest power
715 Wp 720 Wp
Best efficiency
23.0% 23.3%
Average efficiency
21.2% 22.2%
Bifacial share
79% 49%
Average warranty
28 yrs 29 yrs
01

The two companies

Company facts, not datasheet figures
Goldi Solar

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...

Founded
2011
Headquarters
Surat, India
Annual capacity
15.2 GW/year
Employees
250-499 Employees
Tier 1 bankable
Yes
Leapton

Leapton Energy, headquartered in Japan, is a global leader in the solar PV industry, specializing in Tier-1 solar modules, battery energy storage systems (BESS), and inverters. With over 10 years of experience, Leapton Energy's products are now available in more than 70 countries worldwide.

Founded
2012
Headquarters
Kobe, Japan
Annual capacity
3+ GW/year
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Goldi Solar Leapton
Catalog & Power
Panel Models 145+25 120
Max Power 715 W 720 W+5 W
Avg Power 513 W 546 W+33 W
Efficiency
Max Efficiency 23.03% 23.32%+0.29 pp
Avg Efficiency 21.16% 22.20%+1.04 pp
Reliability & Warranty
Avg Temp Coefficient -0.326%/°C -0.306%/°C+0.020
Bifacial Share 115 (79%)+30 pp 59 (49%)
Avg Warranty 27.6 yrs 29.5 yrs+1.9 yr

An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band

Leapton skews to higher efficiency: 8% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Leapton offers more 600W+ panels (32% of lineup)

Goldi Solar cell technology
Share of their models by cell architecture

Dominant cell tech: PERC (74%)

Leapton cell technology
Share of their models by cell architecture

Dominant cell tech: TOPCon (92%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Goldi Solar is an Indian manufacturer headquartered in Surat, Gujarat, founded around 2010-2011 by Capt. Ishver Dholakiya and Bharat Bhut. It was named a Bankable Tier 1 solar module manufacturer by Bloomberg New Energy Finance, and it has scaled rapidly, growing module manufacturing capacity into the multi-gigawatt range within its Gujarat facilities, with recent reports pointing toward a 14.7 GW capacity figure and plans to add in-house cell production. The company has also attracted significant growth capital, including a Havells-led funding round in 2025, and holds standard IEC and UL module certifications along with recognition as a Star Export House by India's Ministry of Commerce. Leapton, by contrast, is a Japanese-founded company established in Kobe in 2012, with manufacturing relocated to a factory in Changshu, China, that reached roughly 3 to 3.5 GW of annual capacity by the end of 2023; it maintains sales branches across Japan, China, Germany, Australia, Brazil and the US. Between the two, Goldi Solar currently shows the stronger and better-documented institutional footprint, with a clearer domestic manufacturing base, larger stated capacity, and more substantial recent capital backing, while Leapton's scale and tier status rest on a thinner and partly unverified set of sources.

In terms of product focus, Goldi Solar's catalog centers on crystalline silicon modules for the Indian utility-scale and commercial rooftop segments, supported by its growing Gujarat manufacturing base and expansion into solar cell production to localize more of its supply chain. Leapton is best known for n-type TOPCon modules, including bifacial glass-glass panels and larger-format designs such as a 585 W TOPCon module with a fiberglass frame and 600-625 W variants built on rectangular wafers, generally positioned for residential and commercial rooftops in markets like Australia and Europe, with 25 to 30 year warranty terms depending on the region.

For a typical buyer in 2025, the choice depends largely on geography and project type: Goldi Solar is a stronger fit for large-scale projects in India or for buyers prioritizing a well-capitalized, rapidly expanding domestic manufacturer, while Leapton is more relevant for residential and commercial installers in markets such as Australia or Europe seeking modern TOPCon technology from an established Tier 1 supplier. Neither brand is clearly superior across all use cases, and the decision should be guided by regional availability, installer familiarity, and the specific module technology required rather than brand reputation alone.

Generated by Claude Sonnet 5 · 2026-10-26

06

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Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

Shop prices: See 10 Leapton offers

Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.