--- title: "AIKO vs SEG Solar - Brand Comparison | ComparePV" description: "Compare AIKO vs SEG Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/aiko-vs-seg-solar" --- # AIKO vs SEG Solar AIKO has the broader catalog (144 vs 0 models). AIKO leans bifacial (24% of lineup). ## The two companies | Attribute | AIKO | SEG Solar | | --- | --- | --- | | Country | China | United States | | Headquarters | Shanghai | Houston | | Founded | 2009 | 2016 | | Employees | | | | Annual capacity | | 6+ GW/year | | Tier 1 | yes | yes | | Listed | SZSE: 600732 | | | Website | [https://www.aikosolar.com](https://www.aikosolar.com) | [https://www.segsolar.com](https://www.segsolar.com) | SEG Solar is a vertically integrated solar photovoltaic module manufacturer headquartered in Houston, Texas, with manufacturing operations in the USA and Indonesia. The company serves utility, commercial, and residential markets, and by end of 2024 had shipped over 6 GW of modules globally. SEG Solar is one of the few... ## Catalog & Power | Measure | AIKO | SEG Solar | Margin | | --- | --- | --- | --- | | Panel Models | 144 | 0 | +144 | | Max Power | 805 W | 0 W | +805 W | | Avg Power | 581 W | 0 W | +581 W | ## Efficiency | Measure | AIKO | SEG Solar | Margin | | --- | --- | --- | --- | | Max Efficiency | 25.20% | - | | | Avg Efficiency | 23.65% | - | | ## Reliability & Warranty | Measure | AIKO | SEG Solar | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | -0.271%/°C | - | | | Bifacial Share | 35 (24%) | 0 (0%) | +24 pp | | Avg Warranty | 29.5 yrs | - | | ## Efficiency distribution AIKO skews to higher efficiency: 85% of lineup is 23%+ | Efficiency band | AIKO | SEG Solar | | --- | --- | --- | | \<20% | 3 (2.1%) | 0 | | 20-21% | 3 (2.1%) | 0 | | 21-22% | 3 (2.1%) | 0 | | 22-23% | 12 (8.3%) | 0 | | 23%+ | 123 (85.4%) | 0 | ## Power distribution AIKO offers more 600W+ panels (60% of lineup) | Power band | AIKO | SEG Solar | | --- | --- | --- | | \<400W | 2 (1.4%) | 0 | | 400-499W | 50 (34.7%) | 0 | | 500-599W | 5 (3.5%) | 0 | | 600-699W | 78 (54.2%) | 0 | | 700W+ | 9 (6.2%) | 0 | ## Cell technology Dominant cell tech: **Back Contact** (83%) | Technology | AIKO | SEG Solar | | --- | --- | --- | | Back Contact | 119 (82.6%) | 0 | | N-type | 17 (11.8%) | 0 | | PERC | 7 (4.9%) | 0 | | Flexible | 1 (0.7%) | 0 | ## Top panels, AIKO | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [AIKO-A805-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a805-grh78dw) | 805 | 25.1 | -0.260 | Monocrystalline | | 2 | [AIKO-A800-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a800-grh78dw) | 800 | 24.9 | -0.260 | Monocrystalline | | 3 | [AIKO-A795-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a795-grh78dw) | 795 | 24.8 | -0.260 | Monocrystalline | | 4 | [AIKO-A790-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a790-grh78dw) | 790 | 24.6 | -0.260 | Monocrystalline | | 5 | [AIKO-A785-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a785-grh78dw) | 785 | 24.4 | -0.260 | Monocrystalline | | 6 | [AIKO-A780-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a780-grh78dw) | 780 | 24.3 | -0.260 | Monocrystalline | | 7 | [AIKO-A775-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a775-grh78dw) | 775 | 24.1 | -0.260 | Monocrystalline | | 8 | [AIKO-A770-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a770-grh78dw) | 770 | 24.0 | -0.260 | Monocrystalline | | 9 | [AIKO-A700-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a700-mae78dw) | 700 | 25.0 | -0.260 | Monocrystalline | | 10 | [AIKO-A695-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a695-mae78dw) | 695 | 24.9 | -0.260 | Monocrystalline | ## Summary AIKO is a Chinese solar manufacturer based in Foshan, Guangdong, with additional production sites across Zhejiang and Shandong provinces, and is generally cited as having been founded around 2009. The company earned BloombergNEF Tier 1 status in Q3 2024 and reported a production capacity of roughly 20 GW per year as of early 2025, placing it among the larger specialist manufacturers globally. SEG Solar was founded in 2016 and is headquartered in Houston, Texas, with a manufacturing footprint concentrated in the United States - a strategic advantage that has grown more significant under domestic-content incentives tied to the Inflation Reduction Act. SEG secured BNEF Tier 1 designation by Q1 2025 and has announced plans to expand its US module capacity to 10.6 GW across three factories, which would make it the largest domestic solar manufacturer in the country. On the basis of R&D depth and global production scale, AIKO carries the stronger international footprint, while SEG holds a structurally distinctive position as a US-based manufacturer. AIKO's product identity is built around its proprietary ABC (All-Back Contact) cell architecture, which routes all electrical connections to the rear of the cell to maximize the active surface exposed to sunlight. The Neostar series achieves module efficiency of up to 25%, placing it consistently at or near the top of global residential efficiency rankings, at a price premium of roughly 20-30% above mainstream Tier 1 alternatives. This positions AIKO firmly in the premium residential segment, where space constraints make output density the dominant buying criterion. SEG Solar covers a broader range - from residential through utility-scale - with wattage options spanning roughly 365W to 700W and module efficiencies in the 21.5-23.1% band. At a reported price of around $0.50-$0.80 per watt and a field defect rate of 0.2% against an industry average of roughly 1.5%, SEG is positioned as a competitive-value Tier 1 option for cost-sensitive commercial and utility buyers. For space-constrained residential installations where maximum output per square metre justifies a higher upfront cost, AIKO's ABC technology is the more compelling choice. For buyers who need US-manufactured modules to unlock domestic content adders, or who are optimizing cost-per-watt on large commercial or utility-scale projects, SEG Solar is the more practical fit. The two brands serve meaningfully different buyer profiles and are not interchangeable. \---LINKS--- \- https://www.energysage.com/solar-panels/seg-solar/ \| SEG Solar panels review and specs - EnergySage \| review \- https://www.paradisesolarenergy.com/blog/seg-solar-panel-review/ \| SEG Solar Panel Review - Are They Worth It? - Paradise Energy \| review \- https://www.cleanenergyreviews.info/blog/most-efficient-solar-panels \| Most Efficient Solar Panels 2025 - Clean Energy Reviews \| review \- https://alliantenergy.co.uk/guides/aiko-solar-panels-review \| Aiko Solar Panels Review 2026 - Alliant Energy \| review \- https://www.prnewswire.com/news-releases/seg-solar-announces-third-us-factory-becoming-largest-domestic-solar-manufacturer-at-10-6-gw-capacity-302787073.html \| SEG Solar Announces Third US Factory at 10.6 GW Capacity - PR Newswire \| article Sources: \- \[EnergySage - SEG Solar\](https://www.energysage.com/solar-panels/seg-solar/) \- \[Paradise Energy - SEG Solar Panel Review\](https://www.paradisesolarenergy.com/blog/seg-solar-panel-review/) \- \[Clean Energy Reviews - Most Efficient Solar Panels 2025\](https://www.cleanenergyreviews.info/blog/most-efficient-solar-panels) \- \[Alliant Energy - Aiko Solar Panels Review\](https://alliantenergy.co.uk/guides/aiko-solar-panels-review) \- \[PR Newswire - SEG Solar Third US Factory Announcement\](https://www.prnewswire.com/news-releases/seg-solar-announces-third-us-factory-becoming-largest-domestic-solar-manufacturer-at-10-6-gw-capacity-302787073.html) Written by claude-sonnet from the figures above. ## Other comparisons - [AIKO vs A.B. Energy](https://comparepv.com/aiko-vs-a-b-energy) - [AE Solar vs SEG Solar](https://comparepv.com/ae-solar-vs-seg-solar) - [AIKO vs AEET](https://comparepv.com/aiko-vs-aeet) - [AKCOME vs SEG Solar](https://comparepv.com/akcome-vs-seg-solar) - [AIKO vs ARTsolar](https://comparepv.com/aiko-vs-artsolar) - [ASM vs SEG Solar](https://comparepv.com/asm-vs-seg-solar) --- Source: https://comparepv.com/aiko-vs-seg-solar Not in this file, on the page: the distributions above drawn as charts.