Ocean Solar vs AIKO - solar panel manufacturer comparison
AIKO has the broader catalog (144 vs 36 models). AIKO leads on peak efficiency at 25.20%. AIKO leans bifacial (24% of lineup).
Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.
The two companies
Ocean Solar is a high-tech enterprise specializing in the production of high-efficiency monocrystalline and polycrystalline solar modules. They serve domestic and overseas installers, distributors, and factories engaged in off-grid and on-grid solar energy systems. The company is committed to providing customers with...
- Founded
- 2012
- Headquarters
- Changzhou City, Jiangsu Province, China
- Annual capacity
- 1 GW/year
- Employees
- 200+
- Founded
- 2009
- Headquarters
- Shanghai, China
- Listed
- SZSE: 600732
- Tier 1 bankable
- Yes
Catalogue against catalogue
An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.
What each of them builds
AIKO skews to higher efficiency: 85% of lineup is 23%+
AIKO offers more 600W+ panels (60% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (100%)
Dominant cell tech: <strong>Back Contact</strong> (83%)
The flagships
Written summary
AIKO and Ocean Solar are both Chinese solar module manufacturers, though they occupy quite different tiers of the industry. AIKO was founded in 2009, is publicly listed on the Shenzhen Stock Exchange, and achieved BloombergNEF Tier 1 bankable status in Q3 2024 - a designation held by roughly the top 2% of the more than 17,000 solar companies worldwide. The company has expanded ABC cell production capacity to at least 10-14 GW, with a 30 GW facility underway. Ocean Solar, founded in 2012 and based in Changzhou, Jiangsu, operates at a considerably smaller scale with a reported 1 GW annual production capacity and a staff of around 200. It does not carry a confirmed Tier 1 bankability designation, which matters for project financing on larger installations.
The two lineups diverge sharply in technology and portfolio scope. AIKO's 144-panel catalog is built predominantly on its proprietary All Back Contact cell architecture, which accounts for 73.6% of products, and delivers a portfolio average efficiency of 23.65% and average output of 581 Wp, peaking at an industry-leading 805 Wp and 25.2% - the latter a certified world-record figure presented at Intersolar 2024. About 24.3% of AIKO panels are bifacial, and the average temperature coefficient is a notably low -0.271%/degrees C, meaning power loss in heat is well managed. Ocean Solar's smaller 36-panel portfolio is entirely TOPCon and, in the context provided, has zero bifacial products. It averages 596 Wp and 23.06% efficiency, topping out at 750 Wp and 24.2%, with a slightly worse temperature coefficient of -0.300%/degrees C. Both brands offer roughly 30-year warranties.
For a typical buyer in 2025, AIKO is the stronger default where efficiency per square meter or long-term bankability is a priority - particularly for premium residential rooftops with limited space, or utility projects that require financed procurement from Tier 1 suppliers. Ocean Solar's competitive average wattage and all-TOPCon portfolio can suit cost-sensitive commercial or ground-mount projects where space is less constrained, but the smaller institutional footprint and absence of Tier 1 status are real risks for project financing. If both brands are available at similar price-per-watt, AIKO's efficiency ceiling and bankability credentials tip the balance in its favor.
- Aiko steps up ABC transition with 11 GW capacity upgrade - PV Tech
- Aiko presents ABC module with world-record 25.2% efficiency at Intersolar
- Aiko Solar panel review - SolarQuotes
- Jiangsu Ocean Solar Co. Ltd - ENF Solar company profile
- PV Review 2025 - performance and reliability issues for TOPCon modules
Generated by Claude Sonnet · 2026-05-11
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Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.