Exiom Solar Panels Review 2026
Comprehensive analysis of Exiom's solar panel portfolio — 32 panels reviewed with detailed specifications, efficiency data, and technology breakdown.
32 Panels
Up to 23.4% Efficiency
270W – 605W
Exiom
Company Overview
Exiom is a European solar module manufacturer with production facilities in Spain. The company focuses on producing high-quality photovoltaic modules for the European market, emphasizing local manufacturing and short supply chains.
Headquarters
Barcelona, Spain
Founded
2019
Employees
100
Production Capacity
0.5 GW
Website
Key Statistics
Total Panels
32
Avg. Efficiency
19.6%
Max Efficiency
23.4%
Power Range
270W – 605W
Avg. Power
465W
Avg. Temp Coeff
-0.35%/°C
Bifacial Panels
23 (72%)
Avg. Warranty
29 years
Technology Breakdown
Cell Technologies
PERC
14 panels (43.8%)
Unknown
13 panels (40.6%)
TOPCon
5 panels (15.6%)
Power Distribution
<400W
9 panels (28.1%)
400-499W
8 panels (25.0%)
500-599W
13 panels (40.6%)
600-699W
2 panels (6.2%)
Top Picks from Exiom
Most Efficient
| # | Model | Power | Efficiency | Tech |
|---|---|---|---|---|
| 1 | EX605TC-144HC182BF | 605W | 23.4% | Monocrystalline |
| 2 | EX600TC-144HC182BF | 600W | 23.2% | Monocrystalline |
| 3 | EX595TC-144HC182BF | 595W | 23.0% | Monocrystalline |
| 4 | EX590TC-144HC182BF | 590W | 22.8% | Monocrystalline |
| 5 | EX585TC-144HC182BF | 585W | 22.6% | Monocrystalline |
Highest Power
| # | Model | Power | Efficiency | Tech |
|---|---|---|---|---|
| 1 | EX605TC-144HC182BF | 605W | 23.4% | Monocrystalline |
| 2 | EX600TC-144HC182BF | 600W | 23.2% | Monocrystalline |
| 3 | EX595TC-144HC182BF | 595W | 23.0% | Monocrystalline |
| 4 | EX590TC-144HC182BF | 590W | 22.8% | Monocrystalline |
| 5 | EX585TC-144HC182BF | 585W | 22.6% | Monocrystalline |
Best Exiom Panels by Use Case
Best for Residential
380–460W range, ranked by efficiency
20.9%
455W
20.9%
455W
20.7%
450W
20.7%
450W
20.5%
445W
Best for Commercial
500W+, ranked by power output
605W
23.4%
600W
23.2%
595W
23.0%
590W
22.8%
585W
22.6%
Best Bifacial
Dual-sided panels, ranked by efficiency
23.4%
605W
23.2%
600W
23.0%
595W
22.8%
590W
22.6%
585W
Pros & Cons
Strengths
- High-efficiency panels available (up to 23.4%)
- Strong bifacial lineup — 72% of portfolio supports dual-sided generation
- Strong warranty coverage averaging 29 years
- High-power panels available (up to 605W) for commercial applications
- Large-scale production capacity of 0.5 GW
Considerations
- Average efficiency of 19.6% is below the industry leading edge
- Limited adoption of latest cell technologies (TOPCon/HJT)
Efficiency Distribution
9
<20%
28.1%
12
20-21%
37.5%
6
21-22%
18.8%
2
22-23%
6.2%
3
23%+
9.4%
Frequently Asked Questions
Exiom offers 32 solar panel models with an average efficiency of 19.6%. Check their full panel lineup on ComparePV to find the best model for your needs.
Exiom manufactures panels ranging from 270W to 605W, covering both residential and commercial applications. Their portfolio includes PERC (44%), Unknown (41%), TOPCon (16%) cell technologies.
Exiom panels have an average efficiency of 19.6%, with their most efficient model reaching 23.4%. This puts them among the industry leaders in the current market.
Yes, Exiom offers 23 bifacial panels, representing 72% of their portfolio. Bifacial panels can generate additional energy from the rear side, making them ideal for ground-mounted systems.
Exiom panels come with an average performance warranty of 29 years. This warranty guarantees that the panels will maintain a specified level of power output over time, protecting your investment against degradation beyond normal levels.
Exiom offers panels in the residential-friendly 380–460W range. For home installations, look for models with high efficiency and compact dimensions to maximize power from limited roof space. Browse their full lineup on ComparePV to filter by power range and specifications.
Yes, Exiom has adopted TOPCon (Tunnel Oxide Passivated Contact) cell technology in part of their portfolio. TOPCon cells offer higher efficiency and better temperature performance compared to older PERC technology, making them a strong choice for maximizing energy production.
The Verdict
Exiom is an industry leader in efficiency, offering 32 panels suitable for both residential and commercial buyers. With an average efficiency of 19.6% and top models reaching 23.4%, their panels deliver competitive performance.
Compare Exiom with Competitors
Explore All Exiom Panels
Browse the complete catalog of 32 Exiom solar panels with detailed specifications, filters, and comparison tools.
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