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ASM vs BYD - solar panel manufacturer comparison

ASM
Australia Founded 2009
Read the ASM review
VS
BYD
China Founded 1995 Tier 1
Read the BYD review
At a glance

BYD has the broader catalog (115 vs 1 models). BYD leads on peak efficiency at 23.66%. BYD leans bifacial (95% 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
1 115
Highest power
170 Wp 735 Wp
Best efficiency
16.0% 23.7%
Average efficiency
16.0% 21.8%
Bifacial share
0% 95%
Average warranty
- 29 yrs
01

The two companies

Company facts, not datasheet figures
ASM

Australian Solar Manufacturing (ASM) is a small Australian solar panel assembler that produces crystalline monocrystalline modules domestically using components sourced from Germany, Japan, the USA, and China. The company focuses on providing locally assembled PV modules tailored to Australian conditions, supporting...

Founded
2009
Headquarters
Hallam, Victoria, Australia
Employees
1-10
BYD
Founded
1995
Headquarters
Shenzhen, China
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric ASM BYD
Catalog & Power
Panel Models 1 115+114
Max Power 170 W 735 W+565 W
Avg Power 170 W 565 W+395 W
Efficiency
Max Efficiency 16.00% 23.66%+7.66 pp
Avg Efficiency 16.00% 21.84%+5.84 pp
Reliability & Warranty
Avg Temp Coefficient -0.438%/°C -0.299%/°C+0.139
Bifacial Share 0 (0%) 109 (95%)+95 pp
Avg Warranty - 28.5 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

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

Power spread
Share of each catalogue in every power band

BYD offers more 600W+ panels (41% of lineup)

ASM cell technology
Share of their models by cell architecture
BYD cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (63%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

ASM does not appear in any major industry databases, BloombergNEF Tier 1 lists, or solar-specialist review sites that returned results across five targeted searches. Without verifiable sourced data, no specific figures for ASM can be responsibly cited. BYD (Build Your Dreams), by contrast, is a well-documented Chinese conglomerate headquartered in Shenzhen, founded in 1995 originally as a battery manufacturer before expanding into electric vehicles and photovoltaic modules. BYD holds BloombergNEF Tier 1 bankability status, a recognition it consolidated in recent years, and operates production facilities in China and Brazil. Its institutional footprint, backed by decades of battery and electronics manufacturing, gives it a substantially larger and more verifiable presence in global energy markets than ASM.

BYD's solar panel lineup covers both residential rooftop and commercial or utility-scale ground-mount applications, with module output ranging across a broad wattage spectrum including bifacial formats. The panels are generally positioned as a competitively priced option relative to premium-tier brands, with module efficiencies confirmed by independent reviews in the 20 to 22 percent range. A frequently noted caution is that BYD's product warranty stands at 12 years, shorter than the 25-year standard common among leading manufacturers, though the company does offer a 25-to-30-year linear power output guarantee on select product lines. BYD panels are often considered attractive primarily when paired with BYD's own battery storage systems, where the integrated ecosystem adds value.

For a typical buyer evaluating these two brands in 2025, BYD is the only one for which sufficient public evidence exists to support a purchasing decision with confidence. ASM's near-absence from independent review platforms and bankability lists makes direct comparison impossible without additional sourcing; buyers should request verifiable certifications and third-party test reports from any ASM distributor before committing.

Generated by Claude Sonnet · 2026-06-15

06

Other brand comparisons

Build your own
Manufacturers
ASM A.B. Energy
Manufacturers
AE Solar BYD
Manufacturers
ASM AEET
Manufacturers
AIKO BYD
Manufacturers
ASM AKCOME
Manufacturers
ARTsolar BYD
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.

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.