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AKCOME vs Sirius PV - solar panel manufacturer comparison

AKCOME
China Founded 2003
Read the AKCOME review
VS
Sirius PV
Turkey Founded 2021
Read the Sirius PV review
At a glance

AKCOME has the broader catalog (3 vs 0 models). 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
3 0
Highest power
700 Wp 0 Wp
Best efficiency
22.5% -
Average efficiency
21.6% -
Bifacial share
100% 0%
Average warranty
30 yrs -
01

The two companies

Company facts, not datasheet figures
AKCOME
Founded
2003
Headquarters
Suzhou, China
Sirius PV

Sirius PV is a solar photovoltaic module manufacturer established in 2021 as a brand and subsidiary of Elin A.Ş., a Turkish industrial group founded in 1981. The company operates multiple automated production facilities across Europe and the United States, with a combined capacity of over 3.5 GW, positioning itself as...

Founded
2021
Headquarters
Ankara, Turkey
Annual capacity
3-5 GW/year
Employees
500-1000
02

Catalogue against catalogue

Averages over every model in the database
Metric AKCOME Sirius PV
Catalog & Power
Panel Models 3+3 0
Max Power 700 W+700 W 0 W
Avg Power 672 W+672 W 0 W
Efficiency
Max Efficiency 22.54% -
Avg Efficiency 21.63% -
Reliability & Warranty
Avg Temp Coefficient -0.240%/°C -
Bifacial Share 3 (100%)+100 pp 0 (0%)
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
Power spread
Share of each catalogue in every power band

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

AKCOME cell technology
Share of their models by cell architecture

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

Sirius PV cell technology
Share of their models by cell architecture
04

The flagships

Highest-power models from each brand
Sirius PV all models
No panels from this manufacturer are in the database yet.
05

Written summary

Checking cache...

Sirius PV is a solar module brand launched in 2021 as a subsidiary of Elin Energy, a group established in 1981 and headquartered in Europe. The company claims a combined production capacity of roughly 3.5 GW across three European factories and has expanded into the United States with an assembly facility in Brookshire, Texas, initially rated at 1 GW. Sirius PV is listed on EnergySage and markets itself on bankability credentials, citing a top-in-Europe ranking among financiers. AKCOME - formally Zhejiang Akcome Optronics Science and Technology - was a Chinese manufacturer founded in 2006 and listed on the Shenzhen Stock Exchange in 2010. At its peak the group claimed roughly 3.8 GW of module capacity and held BloombergNEF Tier 1 status, making it a genuine mid-tier global player. However, AKCOME reported net losses continuously from 2019 onward, halted production at several subsidiaries in mid-2024, was delisted from the Shenzhen exchange in June 2024 after shares fell below 1 yuan for 20 consecutive trading days, and a key subsidiary was placed into court-supervised bankruptcy reorganization in July 2024. On institutional footprint today, Sirius PV is the only viable ongoing concern of the two.

In terms of product positioning, Sirius PV focuses on half-cut bifacial modules targeting residential rooftops and commercial installations in Europe and, increasingly, the US market, with its Texas origin qualifying some products under domestic-content rules. AKCOME built its later reputation around heterojunction (HJT) cell technology - including a 730 W HJT module unveiled in mid-2023 - and was oriented toward utility-scale and export markets across Australia and Europe. The HJT technology emphasis was a genuine differentiator, but the production lines supporting it are no longer reliably operating.

For any buyer in 2025 or beyond, AKCOME cannot be recommended as a new procurement choice. The warranty and long-term service obligations attached to panels from a delisted, partly bankrupt manufacturer carry significant risk, particularly for projects with 25-30 year lifespans. Sirius PV, while a newer and smaller brand than the dominant Chinese tier, is an actively shipping, bankable option with a traceable parent company and US manufacturing presence. Buyers seeking a proven volume supplier at scale should still benchmark Sirius PV against better-established Tier 1 names, but between these two specific brands the choice is straightforward.

Generated by Claude Sonnet · 2026-06-26

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 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.