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Phono Solar vs AKCOME - solar panel manufacturer comparison

Phono Solar
China Founded 2004 Tier 1
Read the Phono Solar review
VS
AKCOME
China Founded 2003
Read the AKCOME review
At a glance

Phono Solar has the broader catalog (174 vs 3 models). Phono Solar leads on peak efficiency at 23.50%. AKCOME leans bifacial (100% 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
174 3
Highest power
730 Wp 700 Wp
Best efficiency
23.5% 22.5%
Average efficiency
21.8% 21.6%
Bifacial share
43% 100%
Average warranty
27 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Phono Solar

Phono Solar Technology Co., Ltd. specializes in the research, development, and manufacture of photovoltaic solar panels and is a global provider of solar products and services. The company is affiliated with SUMEC Group, a subsidiary of China National Machinery Industry Corporation (SINOMACH). Phono Solar has been...

Founded
2004
Headquarters
Nanjing, China
Annual capacity
3-4 GW/year
Employees
13000+
Tier 1 bankable
Yes
AKCOME
Founded
2003
Headquarters
Suzhou, China
02

Catalogue against catalogue

Averages over every model in the database
Metric Phono Solar AKCOME
Catalog & Power
Panel Models 174+171 3
Max Power 730 W+30 W 700 W
Avg Power 515 W 672 W+157 W
Efficiency
Max Efficiency 23.50%+0.96 pp 22.54%
Avg Efficiency 21.77%+0.15 pp 21.63%
Reliability & Warranty
Avg Temp Coefficient -0.306%/°C -0.240%/°C+0.066
Bifacial Share 74 (43%) 3 (100%)+57 pp
Avg Warranty 27.1 yrs 30.0 yrs+2.9 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

Phono Solar skews to higher efficiency: 11% of lineup is 23%+

Power spread
Share of each catalogue in every power band

AKCOME offers more 600W+ panels (100% of lineup)

Phono Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (37%)

AKCOME cell technology
Share of their models by cell architecture

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

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Phono Solar is a Chinese manufacturer headquartered in Nanjing, Jiangsu Province, founded in 2004 as a subsidiary of SUMEC Group, itself a division of Fortune 500 conglomerate China National Machinery Industry Corporation (Sinomach). That state-enterprise backing has helped Phono maintain a continuous BNEF Tier 1 bankability rating since 2014. The company has shipped more than 20 GW of modules over its history and operates with an annual production capacity of approximately 3 GW, according to third-party reviews. AKCOME was established in 2006 in Zhangjiagang, Jiangsu Province, and went public on the Shenzhen Stock Exchange in 2011. It held a BNEF Tier 1 position as recently as 2022, but was removed from that ranking in 2024, a development that coincided with its Zhejiang subsidiary filing for bankruptcy that same year due to an inability to meet debt obligations. On institutional footprint and financial stability, Phono Solar holds a clear advantage.

Phono Solar's product range covers both residential and commercial applications, with its portfolio spanning conventional module sizes up to larger-format panels, and the company has moved into back-contact bifacial modules - its "Quasar" line, confirmed in late 2025, achieves a module efficiency of 23.27% and is positioned toward premium rooftop and commercial-rooftop buyers. AKCOME built its identity almost entirely around HJT (heterojunction) technology, at one point claiming cell efficiencies near 24.7% and offering a 30-year performance warranty to differentiate itself from mainstream competitors. The HJT focus gave AKCOME a credible niche in high-efficiency applications, but the company was delisted from the TaiyangNews TOP SOLAR MODULES ranking after its website became inaccessible, limiting third-party validation of its current lineup.

For a typical buyer in 2025, Phono Solar is the more prudent default. Its Tier 1 status, state-backed parent, and active product development provide the kind of long-term warranty security that most residential and commercial customers need. AKCOME's HJT technology story was genuinely interesting, but ongoing financial distress and the loss of bankability recognition introduce real counterparty risk that is hard to overlook, particularly for projects where the manufacturer's 25-to-30-year guarantee is a core part of the business case.

Generated by Claude Sonnet · 2026-05-19

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 5 Phono Solar offers · See 2 AKCOME 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.