--- title: "ARTsolar vs SOMI - Brand Comparison | ComparePV" description: "Compare ARTsolar vs SOMI solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/artsolar-vs-somi" --- # ARTsolar vs SOMI SOMI has the broader catalog (6 vs 0 models). ## The two companies | Attribute | ARTsolar | SOMI | | --- | --- | --- | | Country | South Africa | | | Headquarters | Durban | | | Founded | 2010 | | | Employees | | | | Annual capacity | | | | Tier 1 | no | no | | Listed | | | | Website | [https://www.artsolar.co.za](https://www.artsolar.co.za) | | ## Catalog & Power | Measure | ARTsolar | SOMI | Margin | | --- | --- | --- | --- | | Panel Models | 0 | 6 | +6 | | Max Power | 0 W | 550 W | +550 W | | Avg Power | 0 W | 538 W | +538 W | ## Efficiency | Measure | ARTsolar | SOMI | Margin | | --- | --- | --- | --- | | Max Efficiency | - | 21.30% | | | Avg Efficiency | - | 20.80% | | ## Reliability & Warranty | Measure | ARTsolar | SOMI | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | -0.350%/°C | | | Bifacial Share | 0 (0%) | 0 (0%) | | | Avg Warranty | - | 30.0 yrs | | ## Efficiency distribution | Efficiency band | ARTsolar | SOMI | | --- | --- | --- | | 20-21% | 0 | 4 (66.7%) | | 21-22% | 0 | 2 (33.3%) | ## Power distribution | Power band | ARTsolar | SOMI | | --- | --- | --- | | 500-599W | 0 | 6 (100.0%) | ## Cell technology Dominant cell tech: **PERC** (100%) | Technology | ARTsolar | SOMI | | --- | --- | --- | | PERC | 0 | 6 (100.0%) | ## Top panels, SOMI | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [SP550M-72HB](https://comparepv.com/panel/somi-sp550m-72hb) | 550 | 21.3 | -0.350 | Monocrystalline | | 2 | [SP545M-72HB](https://comparepv.com/panel/somi-sp545m-72hb) | 545 | 21.1 | -0.350 | Monocrystalline | | 3 | [SP540M-72HB](https://comparepv.com/panel/somi-sp540m-72hb) | 540 | 20.9 | -0.350 | Monocrystalline | | 4 | [SP535M-72HB](https://comparepv.com/panel/somi-sp535m-72hb) | 535 | 20.7 | -0.350 | Monocrystalline | | 5 | [SP530M-72HB](https://comparepv.com/panel/somi-sp530m-72hb) | 530 | 20.5 | -0.350 | Monocrystalline | | 6 | [SP525M-72HB](https://comparepv.com/panel/somi-sp525m-72hb) | 525 | 20.3 | -0.350 | Monocrystalline | ## Summary ARTsolar is a South African solar module manufacturer headquartered in Durban, founded in 2010 as a 100% locally owned venture under the African Renewable Technologies brand. The company has achieved Tier 1 bankability - initially through a technology and supervision arrangement with LONGi Solar, and more recently through a formal manufacturing agreement with JA Solar signed in 2025, under which the Durban facility is being scaled to produce roughly 340 MW of modules per year. ARTsolar has supplied panels into utility-scale projects, including a 75 MW Juwi Renewable Energies deployment, and its products carry TUV, IEC, and SABS certifications. SOMI, by contrast, has an extremely limited public profile in recognized industry sources. Available information points to two distinct entities: SOMI Applications and Services s.r.o., a small Czech installer-distributor, and SOMI Solar Limited, a Nigerian-registered company active primarily on social media. Neither appears in Tier 1 or BloombergNEF bankability rankings, and no credible independent reviews, production-capacity figures, or institutional partnerships have surfaced. ARTsolar holds a significantly stronger and more verifiable institutional footprint. In terms of products, ARTsolar's catalog spans residential rooftop and light commercial modules, historically built around monocrystalline PERC technology and now transitioning toward TOPCon through the JA Solar partnership. The company's modules are specifically positioned to satisfy domestic-content requirements under South Africa's independent power producer procurement programs, giving ARTsolar a distinct regulatory advantage in that market. SOMI's product range cannot be reliably characterized from publicly available sources - its Nigerian entity appears to function primarily as a solar products retailer or installer rather than an original equipment manufacturer, though this cannot be confirmed with precision from available evidence. For buyers outside South Africa's domestic-content procurement environment, this comparison is asymmetric rather than interchangeable. ARTsolar is a demonstrably operational manufacturer with certified products, bankable global partnerships, and measurable annual output; SOMI in its current publicly visible form does not represent a like-for-like alternative. Any buyer considering SOMI should verify local distributor credentials and warranty-backstop arrangements directly before committing. \---LINKS--- \- https://www.pv-magazine.com/2025/06/17/ja-solar-artsolar-agree-to-expand-pv-module-manufacturing-in-south-africa/ \| JA Solar and ARTsolar agree to expand PV module manufacturing in South Africa \| article \- https://www.engineeringnews.co.za/article/artsolar-and-ja-solar-driving-south-africas-renewable-energy-revolution-2025-06-12 \| ARTsolar and JA Solar - driving South Africa's renewable energy revolution \| article \- https://www.climatescorecard.org/2025/02/artsolar-in-south-africa/ \| ARTsolar in South Africa - Climate Scorecard manufacturer profile \| article \- https://www.enfsolar.com/somi \| SOMI Applications and Services - ENF Solar company listing \| review Sources: \- \[JA Solar and ARTsolar agree to expand PV module manufacturing in South Africa\](https://www.pv-magazine.com/2025/06/17/ja-solar-artsolar-agree-to-expand-pv-module-manufacturing-in-south-africa/) \- \[ARTsolar and JA Solar driving South Africa's renewable energy revolution\](https://www.engineeringnews.co.za/article/artsolar-and-ja-solar-driving-south-africas-renewable-energy-revolution-2025-06-12) \- \[ARTsolar in South Africa - Climate Scorecard\](https://www.climatescorecard.org/2025/02/artsolar-in-south-africa/) \- \[SOMI Applications and Services - ENF Solar\](https://www.enfsolar.com/somi) Written by claude-sonnet from the figures above. ## Other comparisons - [ARTsolar vs A.B. Energy](https://comparepv.com/artsolar-vs-a-b-energy) - [AE Solar vs SOMI](https://comparepv.com/ae-solar-vs-somi) - [ARTsolar vs AEET](https://comparepv.com/artsolar-vs-aeet) - [AIKO vs SOMI](https://comparepv.com/aiko-vs-somi) - [ARTsolar vs AKCOME](https://comparepv.com/artsolar-vs-akcome) - [ASM vs SOMI](https://comparepv.com/asm-vs-somi) --- Source: https://comparepv.com/artsolar-vs-somi