Skip to main content

Selfa vs AKCOME - solar panel manufacturer comparison

Selfa
Poland Founded 1992
Read the Selfa review
VS
AKCOME
China Founded 2003
Read the AKCOME review
At a glance

Selfa has the broader catalog (34 vs 3 models). Selfa leads on peak efficiency at 22.60%. 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
34 3
Highest power
550 Wp 700 Wp
Best efficiency
22.6% 22.5%
Average efficiency
20.5% 21.6%
Bifacial share
9% 100%
Average warranty
28 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Selfa
Founded
1992
Headquarters
Bydgoszcz, Poland
AKCOME
Founded
2003
Headquarters
Suzhou, China
02

Catalogue against catalogue

Averages over every model in the database
Metric Selfa AKCOME
Catalog & Power
Panel Models 34+31 3
Max Power 550 W 700 W+150 W
Avg Power 404 W 672 W+268 W
Efficiency
Max Efficiency 22.60%+0.06 pp 22.54%
Avg Efficiency 20.48% 21.63%+1.14 pp
Reliability & Warranty
Avg Temp Coefficient -0.348%/°C -0.240%/°C+0.108
Bifacial Share 3 (9%) 3 (100%)+91 pp
Avg Warranty 27.8 yrs 30.0 yrs+2.2 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
Power spread
Share of each catalogue in every power band

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

Selfa cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (74%)

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...

Selfa, known formally as Selfa GE S.A., is a Polish manufacturer headquartered in Szczecin, Poland. Its roots trace back to 1932 as an electric-heater factory; the company entered renewable energy in 2004 and began automated PV module production in 2012. It operates at a modest regional scale and does not appear on Bloomberg NEF Tier 1 bankability lists, positioning it primarily as a domestic Polish and Central European supplier. AKCOME, founded in China in 2006 and publicly listed on the Shenzhen Stock Exchange since 2010, operates a 6 GW panel factory in Huzhou, Zhejiang province, employs more than 6,000 people, and distributes across more than 30 countries. AKCOME has appeared on Bloomberg Tier 1 lists, though a subsidiary bankruptcy in recent years has raised questions about its current bankability standing. On overall institutional footprint, AKCOME is the significantly larger and more internationally recognized entity.

The two brands serve quite different market segments. Selfa's catalog targets residential and smaller commercial installations in Europe, with panels certified by Germany's VDE institute and Italy's KIWA Cermet and marketed on European build quality and a proprietary self-cleaning surface coating. Independent efficiency and technology benchmarking data for Selfa are limited given its relatively small scale. AKCOME has committed heavily to heterojunction - HJT - cell technology across its portfolio, reporting average module efficiencies around 21.6% and top-model figures around 22.5%, along with a 30-year linear power warranty on newer products. The company is also investing in perovskite-HJT pilot production in Hangzhou. That said, AKCOME did not rank as a top performer in PV Evolution Labs' 2024 independent reliability testing, a point prospective buyers should weigh.

For most buyers outside Poland in 2025, AKCOME offers greater product choice, broader international service infrastructure, and a technology roadmap anchored in high-efficiency HJT cells. Selfa is a credible option for buyers in Central Europe who prioritize locally manufactured, European-certified modules and value supply-chain proximity over cutting-edge cell technology. The two brands are not interchangeable - they occupy distinct geographic and technology niches.

Generated by Claude Sonnet · 2026-06-12

06

Other brand comparisons

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