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Goldi Solar vs Solarspace - solar panel manufacturer comparison

Goldi Solar
India Founded 2011 Tier 1
Read the Goldi Solar review
VS
Solarspace
China Founded 2011 Tier 1
Read the Solarspace review
At a glance

Goldi Solar has the broader catalog (145 vs 82 models). Solarspace leads on peak efficiency at 23.16%. Solarspace leans bifacial (93% 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 82
Highest power
715 Wp 710 Wp
Best efficiency
23.0% 23.2%
Average efficiency
21.2% 22.0%
Bifacial share
79% 93%
Average warranty
28 yrs 30 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
Solarspace

SolarSpace is a world-leading solar cell and module manufacturer, focusing on high-efficiency solar technology production both in China and overseas. They are among the top solar cell manufacturers, providing high-quality solar modules with core cell technology worldwide. SolarSpace is dedicated to empowering solar...

Founded
2011
Headquarters
Xuzhou, China
Annual capacity
60+ GW/year
Employees
6000+
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Goldi Solar Solarspace
Catalog & Power
Panel Models 145+63 82
Max Power 715 W+5 W 710 W
Avg Power 513 W 539 W+26 W
Efficiency
Max Efficiency 23.03% 23.16%+0.13 pp
Avg Efficiency 21.16% 22.04%+0.88 pp
Reliability & Warranty
Avg Temp Coefficient -0.326%/°C -0.299%/°C+0.027
Bifacial Share 115 (79%) 76 (93%)+13 pp
Avg Warranty 27.6 yrs 29.6 yrs+2.1 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

Solarspace skews to higher efficiency: 4% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Solarspace offers more 600W+ panels (33% of lineup)

Goldi Solar cell technology
Share of their models by cell architecture

Dominant cell tech: PERC (74%)

Solarspace cell technology
Share of their models by cell architecture

Dominant cell tech: N-type (70%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...
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 6 Solarspace 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.