---
title: "MY Solar vs Silfab - Brand Comparison | ComparePV"
description: "Compare MY Solar vs Silfab solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/my-solar-vs-silfab"
---

# MY Solar vs Silfab

MY Solar has the broader catalog (140 vs 47 models). MY Solar leads on peak efficiency at 23.82%.


## The two companies


| Attribute | MY Solar | Silfab |
| --- | --- | --- |
| Country |  | Canada |
| Headquarters |  | Mississauga |
| Founded |  | 2010 |
| Employees |  | 800+ |
| Annual capacity |  | 1.6 GW/year |
| Tier 1 | no | yes |
| Listed |  |  |
| Website |  | [https://www.silfabsolar.com](https://www.silfabsolar.com) |

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 | MY Solar | Silfab | Margin |
| --- | --- | --- | --- |
| Panel Models | 140 | 47 | +93 |
| Max Power | 740 W | 640 W | +100 W |
| Avg Power | 418 W | 429 W | +11 W |


## Efficiency


| Measure | MY Solar | Silfab | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.82% | 22.92% | +0.90 pp |
| Avg Efficiency | 19.87% | 20.56% | +0.69 pp |


## Reliability & Warranty


| Measure | MY Solar | Silfab | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.333%/°C | -0.341%/°C | +0.009 |
| Bifacial Share | 54 (39%) | 14 (30%) | +9 pp |
| Avg Warranty | 27.1 yrs | 30.0 yrs | +2.9 yr |


## Efficiency distribution

MY Solar skews to higher efficiency: 4% of lineup is 23%+


| Efficiency band | MY Solar | Silfab |
| --- | --- | --- |
| \<20% | 75 (53.6%) | 19 (40.4%) |
| 20-21% | 10 (7.1%) | 5 (10.6%) |
| 21-22% | 19 (13.6%) | 10 (21.3%) |
| 22-23% | 30 (21.4%) | 13 (27.7%) |
| 23%+ | 6 (4.3%) | 0 |


## Power distribution

MY Solar offers more 600W+ panels (21% of lineup)


| Power band | MY Solar | Silfab |
| --- | --- | --- |
| \<400W | 66 (47.1%) | 22 (46.8%) |
| 400-499W | 35 (25.0%) | 10 (21.3%) |
| 500-599W | 10 (7.1%) | 12 (25.5%) |
| 600-699W | 18 (12.9%) | 3 (6.4%) |
| 700W+ | 11 (7.9%) | 0 |


## Cell technology

Dominant cell tech: **PERC** (58%)

Dominant cell tech: **PERC** (45%)


| Technology | MY Solar | Silfab |
| --- | --- | --- |
| PERC | 81 (57.9%) | 21 (44.7%) |
| HJT | 29 (20.7%) | 0 |
| TOPCon | 25 (17.9%) | 1 (2.1%) |
| Unknown | 5 (3.6%) | 6 (12.8%) |
| N-type | 0 | 19 (40.4%) |


## Top panels, MY Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [MS740N-HJTGB](https://comparepv.com/panel/my-solar-ms740n-hjtgb) | 740 | 23.8 | -0.240 | Monocrystalline |
| 2 | [MS735N-HJTGB](https://comparepv.com/panel/my-solar-ms735n-hjtgb) | 735 | 23.7 | -0.240 | Monocrystalline |
| 3 | [MS730N-HJTGB](https://comparepv.com/panel/my-solar-ms730n-hjtgb) | 730 | 23.5 | -0.240 | Monocrystalline |
| 4 | [MS725N-HJTGB](https://comparepv.com/panel/my-solar-ms725n-hjtgb) | 725 | 23.3 | -0.240 | Monocrystalline |
| 5 | [MS720N-HJTGB](https://comparepv.com/panel/my-solar-ms720n-hjtgb) | 720 | 23.2 | -0.260 | Monocrystalline |
| 6 | [MS715N-HJTGB](https://comparepv.com/panel/my-solar-ms715n-hjtgb) | 715 | 23.0 | -0.260 | Monocrystalline |
| 7 | [MS710N-HJTGB](https://comparepv.com/panel/my-solar-ms710n-hjtgb) | 710 | 22.9 | -0.260 | Monocrystalline |
| 8 | [MS705N-HJTGB](https://comparepv.com/panel/my-solar-ms705n-hjtgb) | 705 | 22.7 | -0.260 | Monocrystalline |
| 9 | [MY-M12/144-700](https://comparepv.com/panel/my-solar-my-m12-144-700) | 700 | 22.3 | -0.350 | Monocrystalline |
| 10 | [MS700N-DHBG](https://comparepv.com/panel/my-solar-ms700n-dhbg) | 700 | 22.5 | -0.300 | Monocrystalline |


## 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 |


## Summary

MY Solar Technology Co., Ltd. is a Chinese module manufacturer listed in ENF Solar's global directory, producing a range of panels including inverters and energy storage products marketed toward solar power station deployments. The brand has a very limited public footprint outside of Chinese B2B directories, and no independent industry reviews, BloombergNEF Tier 1 citations, or published production-capacity figures were found during research. Silfab Solar, by contrast, is a well-documented North American manufacturer founded in 2010 and headquartered in Ontario, Canada, with additional fully automated production facilities in Bellingham, Washington and Fort Mill, South Carolina - the South Carolina plant being one of the first in the US to integrate both cell and panel production under one roof. Silfab carries significantly stronger institutional visibility in the North American market and is consistently ranked among the top residential brands by independent reviewers such as SolarReviews.

Silfab's product lineup covers three clearly segmented use cases. The Elite series targets premium residential rooftops using back-contact cell technology for high aesthetics and strong real-world yield. The Prime series addresses the broader residential and light-commercial segment using N-type cell architecture with efficiency levels in the low-to-mid 20% range and a 30-year linear performance warranty. The Commercial series is engineered for higher power-density commercial rooftops. MY Solar is generally described as manufacturing conventional mono-PERC as well as HJT and shingled modules across a wide wattage range, but no authoritative third-party performance data or installer adoption reports were found to validate those claims independently.

For a typical North American buyer in 2025, Silfab is the clearer default choice - domestic manufacturing qualifies it for IRA domestic-content incentives, its warranty terms are well-documented, and it has a track record of installer and financier support. MY Solar may suit buyers in markets where Chinese-sourced modules are price-competitive and Silfab is not distributed, but the absence of independent reviews and bankability data makes direct comparison difficult rather than simply a matter of preference.

\---LINKS---

\- https://www.solarreviews.com/blog/silfab-solar-panels-complete-review \| 2025 Silfab Solar Panels Expert Review - SolarReviews \| review

\- https://silfabsolar.com/silfab-solar-doubles-us-solarpanel-manufacturing-capacity/ \| Silfab Solar Doubles US Solar Panel Manufacturing Capacity \| article

\- https://solartechonline.com/blog/silfab-solar-complete-guide/ \| Silfab Solar: Complete Guide To Products, Performance and Manufacturing 2025 \| review

\- https://www.enfsolar.com/my-solar \| MY Solar Technology Co., Ltd. - ENF Solar company profile \| article

\- https://www.ecowatch.com/solar/best-companies/silfab-solar-panels \| Silfab Solar Panels Review 2026 - Cost, Efficiency and Performance \| review

Sources:

\- \[2025 Silfab Solar Panels Expert Review\](https://www.solarreviews.com/blog/silfab-solar-panels-complete-review)

\- \[Silfab Solar Doubles US Solar Panel Manufacturing Capacity\](https://silfabsolar.com/silfab-solar-doubles-us-solarpanel-manufacturing-capacity/)

\- \[Silfab Solar: Complete Guide To Products, Performance & Manufacturing (2025)\](https://solartechonline.com/blog/silfab-solar-complete-guide/)

\- \[MY Solar Technology Co., Ltd. - ENF Solar\](https://www.enfsolar.com/my-solar)

\- \[Silfab Solar Panels Review 2026 - EcoWatch\](https://www.ecowatch.com/solar/best-companies/silfab-solar-panels)

Written by claude-sonnet from the figures above.


## Other comparisons

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


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Source: https://comparepv.com/my-solar-vs-silfab

Not in this file, on the page: the distributions above drawn as charts.