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AKCOME vs First Solar - solar panel manufacturer comparison

AKCOME
China Founded 2003
Read the AKCOME review
VS
First Solar
USA Founded 1999 Tier 1
Read the First Solar review
At a glance

First Solar has the broader catalog (63 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
3 63
Highest power
700 Wp 550 Wp
Best efficiency
22.5% 19.7%
Average efficiency
21.6% 18.6%
Bifacial share
100% 19%
Average warranty
30 yrs 29 yrs
01

The two companies

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

First Solar is a leading American solar technology company and global provider of responsibly produced eco-efficient solar modules, advancing the fight against climate change. The company manufactures thin-film photovoltaic (PV) modules using cadmium telluride (CdTe) semiconductor technology. First Solar is unique...

Founded
1999
Headquarters
Tempe, AZ, USA
Annual capacity
21+ GW/year
Employees
5500-8100
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric AKCOME First Solar
Catalog & Power
Panel Models 3 63+60
Max Power 700 W+150 W 550 W
Avg Power 672 W+191 W 481 W
Efficiency
Max Efficiency 22.54%+2.84 pp 19.70%
Avg Efficiency 21.63%+3.07 pp 18.56%
Reliability & Warranty
Avg Temp Coefficient -0.240%/°C+0.080 -0.320%/°C
Bifacial Share 3 (100%)+81 pp 12 (19%)
Avg Warranty 30.0 yrs+0.7 yr 29.3 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%)

First Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>CdTe</strong> (81%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AKCOME is a Chinese manufacturer founded as Zhejiang Akcome New Energy Technology, based in Zhejiang province. The company built its reputation around HJT (heterojunction) cell technology and at one point held BloombergNEF Tier 1 status, but was removed from the list in 2024. Its financial position deteriorated sharply amid China's panel oversupply crisis: the company reported net losses every year from 2019, suspended production at multiple subsidiaries, and in July 2024 a Chinese court accepted a bankruptcy reorganization application for its main photovoltaic unit, Zhejiang Akcome Photovoltaic Technology. Its shares were subsequently delisted from the Shenzhen Stock Exchange. First Solar, by contrast, is a US-based manufacturer headquartered in Tempe, Arizona, founded in 1999. It holds a consistent BloombergNEF AA bankability rating - one of only four module suppliers globally at that level - and has been expanding aggressively, with total nameplate capacity reported at roughly 23.5 GW across facilities in Ohio, Alabama, and overseas by late 2025, plus a further US plant planned for 2026. In terms of institutional standing, First Solar is in a different league.

The two companies serve largely non-overlapping segments. AKCOME targeted the high-efficiency crystalline-silicon market using HJT technology, positioning modules toward commercial rooftop and smaller utility projects, but its near-term product availability is deeply uncertain given its restructuring status. First Solar's entire lineup is built around CdTe (cadmium telluride) thin-film technology, which produces lower per-cell efficiency than crystalline silicon but delivers superior performance in high-temperature and diffuse-light conditions, a lower annual degradation rate of around 0.3%, and a 30-year performance warranty. Its Series 7 modules - rated at roughly 525-550 W - are designed exclusively for large utility-scale ground-mount projects and are almost entirely sold through long-term supply agreements with developers.

For any buyer evaluating these two brands today, First Solar is the clear default for utility-scale procurement where US-manufactured content, bankability, and long-term supply certainty matter. AKCOME, given its unresolved restructuring and delisting, cannot be recommended for new project commitments without very specific due diligence on the current legal and operational status of any remaining entity.

Generated by Claude Sonnet · 2026-06-07

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.