---
title: "APsystems vs Silfab - Brand Comparison | ComparePV"
description: "Compare APsystems vs Silfab solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/apsystems-vs-silfab"
image: "https://comparepv.com/og/compare/manufacturers/apsystems/silfab.png"
---

# APsystems vs Silfab

Silfab has the broader catalog (47 vs 0 models). Silfab leans bifacial (30% of lineup).


## The two companies


| Attribute | APsystems | Silfab |
| --- | --- | --- |
| Country | China | Canada |
| Headquarters | Jiaxing | Mississauga |
| Founded | 2010 | 2010 |
| Employees | 500-1000 | 800+ |
| Annual capacity |  | 1.6 GW/year |
| Tier 1 |  | yes |
| Listed | SSE: 688348 |  |
| Website | [https://apsystems.com](https://apsystems.com) | [https://www.silfabsolar.com](https://www.silfabsolar.com) |

APsystems (Altenergy Power System, operating as Yuneng Technology) is a global manufacturer specializing in multi-module microinverters, energy storage systems, and rapid shutdown devices for residential and commercial solar installations. Founded in Silicon Valley in 2010 and now headquartered in China with a major...

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...


## Catalog & Power


| Measure | APsystems | Silfab | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 47 | +47 |
| Max Power | 0 W | 640 W | +640 W |
| Avg Power | 0 W | 429 W | +429 W |


## Efficiency


| Measure | APsystems | Silfab | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 22.92% |  |
| Avg Efficiency | - | 20.56% |  |


## Reliability & Warranty


| Measure | APsystems | Silfab | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.341%/°C |  |
| Bifacial Share | 0 (0%) | 14 (30%) | +30 pp |
| Avg Warranty | - | 30.0 yrs |  |


## Efficiency distribution


| Efficiency band | APsystems | Silfab |
| --- | --- | --- |
| \<20% | 0 | 19 (40.4%) |
| 20-21% | 0 | 5 (10.6%) |
| 21-22% | 0 | 10 (21.3%) |
| 22-23% | 0 | 13 (27.7%) |


## Power distribution

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


| Power band | APsystems | Silfab |
| --- | --- | --- |
| \<400W | 0 | 22 (46.8%) |
| 400-499W | 0 | 10 (21.3%) |
| 500-599W | 0 | 12 (25.5%) |
| 600-699W | 0 | 3 (6.4%) |


## Cell technology

Dominant cell tech: PERC (45%)


| Technology | APsystems | Silfab |
| --- | --- | --- |
| PERC | 0 | 21 (44.7%) |
| N-type | 0 | 19 (40.4%) |
| Unknown | 0 | 6 (12.8%) |
| TOPCon | 0 | 1 (2.1%) |


## Top panels, Silfab


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SIL-640 XL](https://comparepv.com/panel/silfab-sil-640-xl) | 640 | 22.9 | -0.290 | Monocrystalline |
| 2 | [SIL-630 XL](https://comparepv.com/panel/silfab-sil-630-xl) | 630 | 22.6 | -0.290 | Monocrystalline |
| 3 | [SIL-620 XL](https://comparepv.com/panel/silfab-sil-620-xl) | 620 | 22.2 | -0.290 | Monocrystalline |
| 4 | [SIL-590 XM+](https://comparepv.com/panel/silfab-sil-590-xm) | 590 | 22.8 | -0.290 | Monocrystalline |
| 5 | [SIL-580-XM+-BIFACIAL](https://comparepv.com/panel/silfab-sil-580-xm-bifacial) | 580 | 22.4 | -0.290 | Monocrystalline |
| 6 | [SIL-570 XM+ BIFACIAL](https://comparepv.com/panel/silfab-sil-570-xm-bifacial) | 570 | 22.1 | -0.290 | Monocrystalline |
| 7 | [SIL-570 XM+](https://comparepv.com/panel/silfab-sil-570-xm) | 570 | 22.1 | -0.290 | Monocrystalline |
| 8 | [SIL-540-XM-BIFACIAL](https://comparepv.com/panel/silfab-sil-540-xm-bifacial) | 540 | 22.7 | -0.290 | Monocrystalline |
| 9 | [SIL-530 QM](https://comparepv.com/panel/silfab-sil-530-qm) | 530 | 22.3 | -0.290 | Monocrystalline |
| 10 | [SIL-530 XM](https://comparepv.com/panel/silfab-sil-530-xm) | 530 | 22.3 | -0.290 | Monocrystalline |


## Other comparisons

- [APsystems vs A.B. Energy](https://comparepv.com/apsystems-vs-a-b-energy)
- [AE Solar vs Silfab](https://comparepv.com/ae-solar-vs-silfab)
- [APsystems vs AEET](https://comparepv.com/apsystems-vs-aeet)
- [AIKO vs Silfab](https://comparepv.com/aiko-vs-silfab)
- [APsystems vs AKCOME](https://comparepv.com/apsystems-vs-akcome)
- [ARTsolar vs Silfab](https://comparepv.com/artsolar-vs-silfab)


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Source: https://comparepv.com/apsystems-vs-silfab