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A.B. Energy vs Silfab - solar panel manufacturer comparison

A.B. Energy
Germany Founded 1996
Read the A.B. Energy review
VS
Silfab
Canada Founded 2010 Tier 1
Read the Silfab review
At a glance

Silfab has the broader catalog (47 vs 0 models). Silfab leans bifacial (30% 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
0 47
Highest power
0 Wp 640 Wp
Best efficiency
- 22.9%
Average efficiency
- 20.6%
Bifacial share
0% 30%
Average warranty
- 30 yrs
01

The two companies

Company facts, not datasheet figures
A.B. Energy

ABO Energy is a renewable energy company that develops and constructs renewable energy projects, focusing on wind, solar, and storage facilities. They offer turnkey solutions and have connected several gigawatts of nominal output to the grid. The company is active internationally and is committed to driving the energy...

Founded
1996
Headquarters
Wiesbaden, Germany
Employees
1,400
Silfab

Silfab Solar is a North American leader in the design, development, and manufacture of high-efficiency, premium-quality solar cells and modules. Leveraging over 40 years of solar experience, they operate fully automated facilities in Washington, South Carolina, and Ontario, Canada. Their products are designed and...

Founded
2010
Headquarters
Mississauga, Canada
Annual capacity
1.6 GW/year
Employees
800+
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric A.B. Energy Silfab
Catalog & Power
Panel Models 0 47+47
Max Power 0 W 640 W+640 W
Avg Power 0 W 429 W+429 W
Efficiency
Max Efficiency - 22.92%
Avg Efficiency - 20.56%
Reliability & Warranty
Avg Temp Coefficient - -0.341%/°C
Bifacial Share 0 (0%) 14 (30%)+30 pp
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

Silfab offers more 600W+ panels (6% of lineup)

A.B. Energy cell technology
Share of their models by cell architecture
Silfab cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (45%)

04

The flagships

Highest-power models from each brand
A.B. Energy all models
No panels from this manufacturer are in the database yet.
05

Written summary

Checking cache...

Silfab Solar is a North American manufacturer founded in 2010, with Canadian roots and module assembly facilities in Bellingham, Washington and a newer cell-and-module plant in South Carolina. The company has Tier 1 bankability status, confirmed by third-party testing labs Kiwa PVEL and RETC, and has earned a Top Performer rating in the 2025 Kiwa PVEL PV Module Reliability Scorecard. With combined module assembly capacity reported in the range of 2 GW or more across its two facilities, Silfab occupies a clearly defined position as one of the few credible large-scale solar manufacturers operating entirely in the US and Canada. A.B. Energy, by contrast, appears to be a small Italian firm - registered as A.B. Energy SRLS - whose public profile describes it as a distributor and installer focused on energy efficiency products rather than a volume panel manufacturer. No Tier 1 classification, independent test results, or significant production capacity figures surfaced in available sources for A.B. Energy, which places the two brands in fundamentally different institutional tiers.

Silfab's product lineup spans residential and commercial segments, with the Elite series targeting premium residential rooftops using PERC back-contact technology and the Prime NTC line introducing N-type TOPCon cells, which push efficiency above 22% and improve low-light performance. A.B. Energy's product scope could not be verified from credible industry sources, so no comparable technology or use-case claims can be made here.

For any buyer evaluating these two brands in 2025, Silfab is the clear default choice. It has documented manufacturing scale, independent reliability validation, a well-supported warranty structure, and strong installer availability across North America. A.B. Energy's limited public footprint makes it difficult to assess for large or long-horizon projects, and buyers considering it should verify financier acceptance and local service support before committing.

Generated by Claude Sonnet · 2026-06-14

06

Other brand comparisons

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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 Silfab 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.