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JA Solar vs Navitas Solar - solar panel manufacturer comparison

JA Solar
China Founded 2005 Tier 1
Read the JA Solar review
VS
Navitas Solar
India Founded 2013
Read the Navitas Solar review
At a glance

JA Solar has the broader catalog (504 vs 8 models). JA Solar leads on peak efficiency at 24.80%. JA Solar leans bifacial (47% 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
504 8
Highest power
740 Wp 560 Wp
Best efficiency
24.8% 21.7%
Average efficiency
21.1% 21.0%
Bifacial share
47% 0%
Average warranty
28 yrs 25 yrs
01

The two companies

Company facts, not datasheet figures
JA Solar

JA Solar is a global leader in the manufacturing of high-performance photovoltaic products. Founded in 2005, the company designs, develops, manufactures, and sells solar cells and modules. JA Solar's products are used in ground-mounted power plants, commercial & industrial rooftop PV systems, and residential rooftop...

Founded
2005
Headquarters
Beijing, China
Annual capacity
100+ GW/year
Employees
37,289
Tier 1 bankable
Yes
Navitas Solar

Navitas Solar (Navitas Green Solutions Pvt. Ltd.) is an Indian solar module manufacturer headquartered in Surat, Gujarat. Founded in 2013, the company specializes in mono PERC and TOPCon solar panels and has expanded its annual manufacturing capacity to approximately 3 GW. It markets itself as one of India's leading...

Founded
2013
Headquarters
Surat, India
Annual capacity
3 GW/year
Employees
100-500
02

Catalogue against catalogue

Averages over every model in the database
Metric JA Solar Navitas Solar
Catalog & Power
Panel Models 504+496 8
Max Power 740 W+180 W 560 W
Avg Power 456 W 542 W+86 W
Efficiency
Max Efficiency 24.80%+3.13 pp 21.67%
Avg Efficiency 21.13%+0.14 pp 21.00%
Reliability & Warranty
Avg Temp Coefficient -0.322%/°C+0.038 -0.360%/°C
Bifacial Share 238 (47%)+47 pp 0 (0%)
Avg Warranty 27.9 yrs+2.9 yr 25.0 yrs

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

JA Solar skews to higher efficiency: 15% of lineup is 23%+

Power spread
Share of each catalogue in every power band

JA Solar offers more 600W+ panels (14% of lineup)

JA Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (49%)

Navitas Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (100%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

JA Solar, founded in 2005 and headquartered in China, is one of the world's top-tier solar module manufacturers, with a production capacity exceeding 100 GW and cumulative global shipments approaching 300 GW across 178 countries and regions. The company employs more than 37,000 people, is publicly listed on the Shenzhen Stock Exchange (SZSE), and holds confirmed Tier 1 bankable status from S&P Global Commodity Insights - a designation that reflects its market influence, financial resilience, and global manufacturing footprint. Navitas Solar, by contrast, is a significantly smaller Indian manufacturer founded in 2013 and based in Surat, with a workforce of 100-500 employees and a production capacity of approximately 3 GW. While it is recognized as one of India's leading domestic solar module producers and secured a Series A funding round of $4.7 million in July 2025, it does not currently appear on established Tier 1 bankability lists and operates primarily within the Indian subcontinent.

JA Solar's portfolio spans over 524 module variants with a maximum output of 740 Wp and a peak efficiency of 24.4%, while average portfolio efficiency stands at approximately 20.9%. Its technology mix is anchored by PERC cells (over 52% of the lineup), with growing emphasis on n-type TOPCon and its proprietary Bycium+ technology, which achieves mass-production cell conversion efficiency of up to 27%. With bifacial modules comprising over 44% of its range and an average temperature coefficient of Pmax around -0.32%/degree C, JA Solar panels are well-suited for utility-scale ground-mount projects, commercial and industrial (C&I) rooftops, and high-performance residential installations worldwide. The brand has been named a PVEL Top Performer for the tenth consecutive time in its 2025 Scorecard, underscoring consistent real-world reliability. Navitas Solar offers Mono PERC and TOPCon modules ranging from 40 W to 720 Wp - including N-type TOPCon bifacial variants - and primarily targets residential rooftop and small commercial segments within India, where it has built a customer base of over 1,000 clients and markets itself as a carbon-neutral organization.

For international buyers - particularly in Europe or other mature markets - JA Solar's global distribution reach, Tier 1 bankability, product warranties averaging nearly 28 years, and independently validated performance make it the lower-risk choice for projects of any scale. Navitas Solar represents a credible and competitively priced option for procurement within India, where its local support infrastructure and growing manufacturing base are genuine strengths, but its limited international presence and absence from Tier 1 lists are meaningful considerations for buyers operating outside its home market.

Generated by Claude Sonnet · 2026-05-13

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 333 JA Solar 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.