Skip to main content

ASM vs Sunpro Power - solar panel manufacturer comparison

ASM
Australia Founded 2009
Read the ASM review
VS
Sunpro Power
China Founded 2018 Tier 1
Read the Sunpro Power review
At a glance

Sunpro Power has the broader catalog (79 vs 1 models). Sunpro Power leads on peak efficiency at 24.62%. Sunpro Power leans bifacial (91% 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 79
Highest power
170 Wp 725 Wp
Best efficiency
16.0% 24.6%
Average efficiency
16.0% 22.9%
Bifacial share
0% 91%
Average warranty
- 30 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
Sunpro Power

SUNPRO POWER, established in 2018, is a high-tech enterprise focused on photovoltaic R&D and manufacturing. They are mainly engaged in the production and sales of PV cells and modules, and invest in solar projects. The company provides OEM/ODM services to global customers and has been recognized as a Bloomberg Tier 1...

Founded
2018
Headquarters
Yuhuan, Zhejiang province, China
Annual capacity
2-3 GW/year
Employees
51-200
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric ASM Sunpro Power
Catalog & Power
Panel Models 1 79+78
Max Power 170 W 725 W+555 W
Avg Power 170 W 558 W+388 W
Efficiency
Max Efficiency 16.00% 24.62%+8.62 pp
Avg Efficiency 16.00% 22.88%+6.88 pp
Reliability & Warranty
Avg Temp Coefficient -0.438%/°C -0.283%/°C+0.155
Bifacial Share 0 (0%) 72 (91%)+91 pp
Avg Warranty - 30.0 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

Sunpro Power skews to higher efficiency: 39% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Sunpro Power offers more 600W+ panels (39% of lineup)

ASM cell technology
Share of their models by cell architecture
Sunpro Power cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (67%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

ASM, short for Australian Solar Manufacturing, is a small module assembler founded in 2009 and based in Victoria, Australia. The company produces monocrystalline panels domestically using photovoltaic cells and components sourced from overseas suppliers in Germany, Japan, the United States, and China rather than manufacturing cells in-house. ASM does not appear on Bloomberg BNEF Tier 1 lists and operates at a niche scale, catering primarily to the Australian residential and small-commercial market. Sunpro Power - Zhejiang Sunpro Power Technology Co., Ltd. - is a Chinese manufacturer headquartered in Yuhuan, Zhejiang province, with roots going back to at least the late 2000s. The company has held Bloomberg BNEF Tier 1 PV module manufacturer status consecutively since Q2 2022 and maintained that ranking through Q4 2025 and into 2026, with a multi-GW annual production footprint spread across facilities in China, Poland, and Indonesia. On institutional standing and verified bankability, Sunpro Power holds a clear advantage.

Sunpro Power's confirmed product portfolio spans three cell technology routes - TOPCon, HJT, and BC - making it suitable for residential rooftops, commercial installations, and utility-scale ground mounts alike. Its global distribution reach and multi-geography manufacturing base also allow it to serve project developers seeking supply-chain diversification. ASM's offering, by contrast, is oriented toward locally assembled monocrystalline modules for the Australian residential and small-commercial segment. Buyers who specifically require Australian-assembled modules - for local content reasons or supply-chain preferences - may find ASM's proposition relevant, but the company's product range and technology breadth are not publicly documented at the same depth as Sunpro Power's.

For most buyers in 2025 and beyond, Sunpro Power is the more defensible choice: its BNEF Tier 1 status means project lenders recognise it, its manufacturing scale reduces supply risk, and its TOPCon and HJT lines position it at the current technological frontier. ASM occupies a different market tier - a local-assembly operation serving a specific geographic niche - rather than a like-for-like competitor. Buyers outside Australia evaluating these two names are effectively choosing between a globally bankable mid-tier manufacturer and a niche regional assembler, and the two are not interchangeable for most commercial or utility applications.

Generated by Claude Sonnet · 2026-07-02

06

Other brand comparisons

Build your own
Manufacturers
ASM A.B. Energy
Manufacturers
AE Solar Sunpro Power
Manufacturers
ASM AEET
Manufacturers
AIKO Sunpro Power
Manufacturers
ASM AKCOME
Manufacturers
ARTsolar Sunpro Power
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 12 Sunpro Power 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.