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Waaree vs Aptos Solar - solar panel manufacturer comparison

Waaree
India Founded 1990 Tier 1
Read the Waaree review
VS
Aptos Solar
USA Founded 2019
Read the Aptos Solar review
At a glance

Waaree has the broader catalog (222 vs 33 models). Waaree leads on peak efficiency at 23.51%. Aptos Solar leans bifacial (52% 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
222 33
Highest power
730 Wp 550 Wp
Best efficiency
23.5% 21.3%
Average efficiency
18.4% 20.6%
Bifacial share
38% 52%
Average warranty
22 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Waaree

Waaree Energies Ltd. is a leading global energy transition company committed to delivering innovative, high-quality solar and sustainable energy solutions. Established in 1990 and headquartered in Mumbai, India, the company operates across 20+ countries with an integrated portfolio that spans solar modules, EPC...

Founded
1990
Headquarters
Mumbai, India
Annual capacity
13.3 GW/year
Employees
8500+
Tier 1 bankable
Yes
Aptos Solar

Aptos Solar Technology is a U.S. based company that leverages global sourcing to provide innovative and affordable solar technology. They offer high-performance solar panels optimized with their patented Dual Nano Absorber (DNA) technology for residential, commercial, and utility applications. The company is committed...

Founded
2019
Headquarters
San Antonio, TX, USA
Employees
14
02

Catalogue against catalogue

Averages over every model in the database
Metric Waaree Aptos Solar
Catalog & Power
Panel Models 222+189 33
Max Power 730 W+180 W 550 W
Avg Power 371 W 432 W+61 W
Efficiency
Max Efficiency 23.51%+2.22 pp 21.29%
Avg Efficiency 18.39% 20.58%+2.19 pp
Reliability & Warranty
Avg Temp Coefficient -0.362%/°C -0.334%/°C+0.028
Bifacial Share 85 (38%) 17 (52%)+13 pp
Avg Warranty 21.7 yrs 30.0 yrs+8.3 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

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

Power spread
Share of each catalogue in every power band

Waaree offers more 600W+ panels (12% of lineup)

Waaree cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (48%)

Aptos 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...

Aptos Solar is a US-headquartered solar panel supplier, based in California, with module manufacturing carried out in Vietnam. The company is positioned as a boutique, technology-focused brand built around its proprietary Dual Nano Absorber (DNA) cell architecture, and it markets itself primarily to the North American residential and light commercial market rather than to utility-scale developers. Waaree Energies, by contrast, is a much larger and longer-established Indian manufacturer founded in 1989 (solar operations since 2007-2009), and has grown into India's largest solar module producer, with reported global module capacity around 22.3 GW and solar cell capacity near 5.4 GW as of late 2025. Waaree has held BloombergNEF Tier 1 bankability status for 35 consecutive quarters, giving it strong credibility with project financiers; no equivalent Tier 1 listing was found for Aptos Solar in available sources. On institutional footprint, Waaree is clearly the heavier-weight player, with vertically integrated mega-factories, ALMM-approved status in India, and an expanding US manufacturing presence, while Aptos operates at a smaller, more specialized scale.

The two brands also target different buyer profiles. Aptos focuses on premium and value-oriented residential rooftop installations in the US, emphasizing high efficiency (reported up to around 20.6-21.3%), low temperature coefficients, and reduced degradation rates (around 0.54% annually) at prices reviewers describe as 5-15% below comparable Tier 1 panels. Waaree's product lines, built on N-type TOPCon cell technology, span residential, commercial and utility-scale applications, with panels in the 415-445 W range and efficiencies reported up to about 22.79%; reviewers describe them as solid, mainstream-quality modules rather than top-tier performance leaders, backed by a 12-year product warranty and 30-year performance guarantee. Waaree's modules are widely distributed in India and increasingly in the US, while Aptos remains a more niche presence, mainly through US solar installers.

For a typical buyer in 2025, the better default depends on context: Waaree is the safer choice for large-scale or financed projects needing established Tier 1 bankability, broad track record, and manufacturing scale, while Aptos can be an attractive option for US residential buyers prioritizing efficiency and advanced cell technology at a competitive price point from a smaller, specialized supplier. The two are not strictly interchangeable, since they serve different market segments and buyer priorities.

Generated by Claude Sonnet 5 · 2026-10-05

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 26 Waaree offers · See 8 Aptos 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.