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Corab vs AKCOME - solar panel manufacturer comparison

Corab
Poland Founded 1993
Read the Corab review
VS
AKCOME
China Founded 2003
Read the AKCOME review
At a glance

Corab has the broader catalog (5 vs 3 models). AKCOME leads on peak efficiency at 22.54%. 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
5 3
Highest power
410 Wp 700 Wp
Best efficiency
21.0% 22.5%
Average efficiency
20.6% 21.6%
Bifacial share
0% 100%
Average warranty
25 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Corab

Corab is a leading Polish manufacturer of steel photovoltaic structures and a distributor of devices from renowned brands in the renewable energy sector. They design and produce assembly structures for various types of roofs and surfaces and are also a distributor of photovoltaic modules, inverters, and energy storage...

Founded
1993
Headquarters
Olsztyn, Poland
Annual capacity
2.5 GW/year
Employees
300+
AKCOME
Founded
2003
Headquarters
Suzhou, China
02

Catalogue against catalogue

Averages over every model in the database
Metric Corab AKCOME
Catalog & Power
Panel Models 5+2 3
Max Power 410 W 700 W+290 W
Avg Power 397 W 672 W+275 W
Efficiency
Max Efficiency 21.00% 22.54%+1.54 pp
Avg Efficiency 20.60% 21.63%+1.03 pp
Reliability & Warranty
Avg Temp Coefficient -0.337%/°C -0.240%/°C+0.097
Bifacial Share 0 (0%) 3 (100%)+100 pp
Avg Warranty 25.0 yrs 30.0 yrs+5.0 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)

Corab cell technology
Share of their models by cell architecture

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

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...

Corab is a Polish manufacturer founded in 1991 and headquartered in Olsztyn, Poland. It began primarily as a producer of photovoltaic mounting structures and racking systems, and over time expanded into solar modules under its proprietary Encor brand. The company employs roughly 300 people, works with a network of around 8,000 trained installers, and distributes products across more than 30 countries, with a strong focus on the European market. In December 2024 it was acquired by MS Galleon. No Bloomberg NEF Tier 1 bankability listing was found for Corab in available sources; it is best understood as a mid-sized European specialist rather than a global-scale module manufacturer. AKCOME (Jiangsu Akcome Science and Technology Co., Ltd), by contrast, was founded in China in 2006, listed on the Shenzhen Stock Exchange in 2010, and employs over 6,000 people globally. It holds Bloomberg NEF Tier 1 status and operates a large-scale panel factory in Huzhou, Zhejiang province. On sheer institutional footprint and bankability credentials, AKCOME carries the larger profile of the two.

The Encor panels produced by Corab rely on a mix of PERC and TOPCon cell technologies, with output ratings roughly in the 375 W-460 W range and average module efficiency around 21 percent, making them a reasonable fit for residential and light commercial rooftop projects in Europe, where Corab's logistics and installer network are strongest. AKCOME has positioned itself as an HJT specialist, with mass-production cell efficiencies reported above 25 percent, and has also announced early-stage perovskite research investments. Its portfolio targets both commercial and utility-scale applications globally, though independent reviewers note that buyer feedback remains limited and the brand sits at the budget-to-mid pricing tier in markets such as Australia.

For a buyer sourcing panels in Europe, Corab-Encor offers a locally grounded supply chain, established installer support, and straightforward mid-range specs. For buyers outside Europe or those prioritising Tier 1 bankability for project financing, AKCOME is the more recognisable choice, though due diligence on its subsidiary-level financial health is advisable given reported restructuring activity. Neither brand competes at the top tier of global volume leaders such as Jinko or LONGi.

Generated by Claude Sonnet · 2026-06-16

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 Corab 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.