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JA Solar vs Premier Energies - solar panel manufacturer comparison

JA Solar
China Founded 2005 Tier 1
Read the JA Solar review
VS
Premier Energies
India Founded 1995
Read the Premier Energies review
At a glance

JA Solar has the broader catalog (504 vs 56 models). JA Solar leads on peak efficiency at 24.80%. Premier Energies leans bifacial (84% 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 56
Highest power
740 Wp 590 Wp
Best efficiency
24.8% 22.8%
Average efficiency
21.1% 21.6%
Bifacial share
47% 84%
Average warranty
28 yrs 29 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
Premier Energies

Premier Energies is an integrated solar cell and solar module manufacturing company in India. They offer photovoltaic products and solutions, and their manufacturing units are located in Telangana. The company is backed by GEF Capital, a Washington DC based Private Equity Investor.

Founded
1995
Headquarters
Hyderabad, India
Annual capacity
5.1 GW/year
Employees
501-1000
02

Catalogue against catalogue

Averages over every model in the database
Metric JA Solar Premier Energies
Catalog & Power
Panel Models 504+448 56
Max Power 740 W+150 W 590 W
Avg Power 456 W 558 W+101 W
Efficiency
Max Efficiency 24.80%+1.97 pp 22.83%
Avg Efficiency 21.13% 21.57%+0.44 pp
Reliability & Warranty
Avg Temp Coefficient -0.322%/°C+0.003 -0.325%/°C
Bifacial Share 238 (47%) 47 (84%)+37 pp
Avg Warranty 27.9 yrs 29.2 yrs+1.3 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

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%)

Premier Energies cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (50%)

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 largest solar panel manufacturers, with a production capacity exceeding 100 GW and a workforce of over 37,000 employees. Listed on the Shenzhen Stock Exchange and holding confirmed Tier 1 (bankable) status, JA Solar is a mainstay of project finance and large-scale deployments across Europe, Asia, and the Americas. Its catalog spans more than 524 panel models with a maximum power output of 740 Wp, covering virtually every market segment. Premier Energies, founded in 1995 in Hyderabad, India, is a significantly smaller but rapidly growing integrated solar manufacturer with a current production capacity of 5.1 GW and a workforce of 501-1,000 employees. Listed on India's National Stock Exchange (NSE), the company is recognized as India's second-largest integrated solar cell and module producer. It was the first Indian manufacturer to produce TOPCon cells and was recently ranked among the top 15 global PV manufacturers in the Terawatt PV 100 list, underscoring its rising international profile.

Both manufacturers share PERC as their leading cell technology, each accounting for roughly 50% of their respective portfolios. However, Premier Energies distinguishes itself with a higher average module efficiency of 21.57% compared to JA Solar's 20.87%, and a strongly bifacial-oriented product mix - 84% of its panels are bifacial versus 44% for JA Solar. Premier Energies also records a higher average panel power output of 557.5 Wp per model, while JA Solar's broader range extends to a higher ceiling of 740 Wp. Temperature coefficients are closely matched at -0.325%/°C and -0.323%/°C respectively, and Premier Energies edges ahead on average warranty length at 29.2 years versus 27.9 years for JA Solar. For residential rooftop installs and prosumer applications, JA Solar's global distribution reach, competitive pricing, and PVEL Top Performer recognition - awarded for the tenth consecutive time in 2025 - make it a reliable, low-risk choice. Premier Energies' heavily bifacial portfolio and above-average efficiency ratings position it well for commercial C&I projects and utility-scale ground-mount installations where energy yield per unit area is a primary driver.

For international buyers choosing between the two, JA Solar offers unmatched scale, supply chain depth, and bankability - critical advantages for project finance in European and global markets. Premier Energies is a compelling option for buyers who prioritize high-efficiency bifacial modules with a longer warranty, particularly in markets where Indian-manufactured panels carry regulatory or preferential procurement advantages. As Premier Energies scales its cell capacity toward 8.4 GW by mid-2026, its international competitiveness and distribution footprint are expected to strengthen considerably.

Generated by Claude Sonnet · 2026-05-12

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 386 JA Solar offers · See 1 Premier Energies offer

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.