Phono Solar vs Sunova - solar panel manufacturer comparison
Sunova has the broader catalog (183 vs 174 models). Phono Solar leads on peak efficiency at 23.50%. Sunova leans bifacial (92% 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
Phono Solar Technology Co., Ltd. specializes in the research, development, and manufacture of photovoltaic solar panels and is a global provider of solar products and services. The company is affiliated with SUMEC Group, a subsidiary of China National Machinery Industry Corporation (SINOMACH). Phono Solar has been...
- Founded
- 2004
- Headquarters
- Nanjing, China
- Annual capacity
- 3-4 GW/year
- Employees
- 13000+
- 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
Phono Solar skews to higher efficiency: 11% of lineup is 23%+
Sunova offers more 600W+ panels (22% of lineup)
Dominant cell tech: <strong>PERC</strong> (37%)
Dominant cell tech: <strong>PERC</strong> (49%)
The flagships
Written summary
Phono Solar is a Chinese solar panel manufacturer headquartered in Nanjing, established in 2004 as a subsidiary of SUMEC Group Corporation, itself part of SINOMACH, a state-owned industrial conglomerate. The company has held BloombergNEF Tier 1 bankable manufacturer status continuously since 2014, making it one of the more enduring names on that list. Its module production capacity stands at roughly 4 GW annually, supported by additional facilities in Turkey and Vietnam at 500 MW each, and cumulative shipments have surpassed 20 GW. Sunova Solar, also China-based, reached Tier 1 status more recently, in the third quarter of 2023, reflecting a faster but shorter track record. By early 2025 Sunova had scaled to approximately 6.5 GW of module capacity and reported 7.1 GW in cumulative global shipments. On the dimension of institutional depth and longevity, Phono Solar carries the more established footprint.
Phono Solar covers a broad range of applications - residential rooftop, commercial and industrial, and utility-scale ground-mount - drawing on its own cell manufacturing base of around 2 GW. Sunova has positioned itself as a focused TOPCon specialist: its n-type bifacial dual-glass modules reach efficiencies between 22.1% and 22.9% at power outputs up to 605 Wp, backed by a 9 GW TOPCon cell factory in Yibin, Sichuan. The company targets industrial rooftop and utility-scale projects, and operates a dedicated US-market entity, Thornova Solar, for large-scale deployments.
For most international buyers, Phono Solar represents the lower-risk default given its decade-long Tier 1 track record and state-backed balance sheet. Sunova is a compelling alternative for buyers who prioritize cutting-edge TOPCon performance and are comfortable with a supplier still building its bankability history. In practice, both brands are broadly interchangeable for standard commercial and utility projects, and the decision often comes down to pricing, local distributor support, and tolerance for a newer versus more established supplier relationship.
Generated by Claude Sonnet · 2026-05-27
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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.