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AKCOME vs Hounen Solar - solar panel manufacturer comparison

AKCOME
China Founded 2003
Read the AKCOME review
VS
Hounen Solar
China Founded 2010
Read the Hounen Solar review
At a glance

Hounen Solar has the broader catalog (44 vs 3 models). Hounen Solar leads on peak efficiency at 23.34%. 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 44
Highest power
700 Wp 725 Wp
Best efficiency
22.5% 23.3%
Average efficiency
21.6% 21.7%
Bifacial share
100% 86%
Average warranty
30 yrs 29 yrs
01

The two companies

Company facts, not datasheet figures
AKCOME
Founded
2003
Headquarters
Suzhou, China
Hounen Solar

Hounen Solar (Zhejiang Haoneng Optoelectronics) is a Chinese solar PV module manufacturer with its U.S. operations branded as Hounen Solar America. The company produces solar panels for residential, commercial, and utility-scale applications, and in 2023 established a 1 GW module assembly facility in Orangeburg, South...

Founded
2010
Headquarters
Haining, China
Annual capacity
1-2 GW/year
Employees
200-500
02

Catalogue against catalogue

Averages over every model in the database
Metric AKCOME Hounen Solar
Catalog & Power
Panel Models 3 44+41
Max Power 700 W 725 W+25 W
Avg Power 672 W+103 W 569 W
Efficiency
Max Efficiency 22.54% 23.34%+0.80 pp
Avg Efficiency 21.63% 21.75%+0.12 pp
Reliability & Warranty
Avg Temp Coefficient -0.240%/°C+0.085 -0.325%/°C
Bifacial Share 3 (100%)+14 pp 38 (86%)
Avg Warranty 30.0 yrs+1.4 yr 28.6 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

Hounen Solar skews to higher efficiency: 7% of lineup is 23%+

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%)

Hounen Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>N-type</strong> (48%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Hounen Solar is a US-assembled panel brand established in 2022 with a manufacturing facility in Orangeburg, South Carolina, currently operating at approximately 1 GW of annual production capacity and targeting 3 GW in the near term. The company is Chinese-backed but positions itself specifically around domestic US assembly, which shields buyers from import tariffs and qualifies projects for relevant domestic-content incentives. As of mid-2025, Hounen had not yet achieved BloombergNEF Tier 1 bankability status, though the company publicly stated a goal of reaching that designation by end of 2025. AKCOME - formally Jiangsu/Zhejiang Akcome New Energy Technology - is a substantially larger Chinese manufacturer listed on the Shenzhen stock exchange, with panel production capacity reported around 10 GW and cumulative shipments exceeding 15 GW by 2023. AKCOME held BloombergNEF Tier 1 status as recently as 2022 but was removed from that list in 2024. On sheer institutional scale and track record, AKCOME carries the broader footprint, though neither brand currently sits in the first tier of bankability.

Hounen Solar's catalog spans roughly 400 W to 720 W across residential, commercial, and utility-scale form factors, with PERC bifacial technology confirmed across its current US-assembled lineup. Its domestic production angle makes it a natural fit for US buyers navigating tariff exposure or pursuing IRA domestic-content adders. AKCOME's product range leans more heavily toward high-efficiency n-type technologies - the company has been developing HJT cells since 2012 and confirmed mass-production HJT cell efficiencies above 25.6%, and it also offers TOPCon bifacial modules. AKCOME targets commercial rooftop and utility-scale ground-mount applications globally, with a 30-year performance warranty backing its modules.

For a US-based buyer in 2025, Hounen Solar's domestic assembly is a concrete commercial advantage if tariff costs or content requirements are a factor. For international or utility-scale buyers who prioritize proven high-efficiency n-type technology and a longer shipping history, AKCOME's HJT and TOPCon offerings are more compelling - provided buyers account for its lapsed Tier 1 status when seeking project financing.

Generated by Claude Sonnet · 2026-06-08

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.