Astronergy vs Emmvee - solar panel manufacturer comparison
Emmvee has the broader catalog (166 vs 150 models). Astronergy leads on peak efficiency at 24.80%. Astronergy leans bifacial (69% 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
Astronergy is a global manufacturer and supplier of solar modules, and a subsidiary of Chint Group, one of the world's leading providers of smart energy solutions. The company focuses on the R&D, production, and sales of high-efficiency crystalline silicon PV cells and PV modules. Astronergy has established...
- Founded
- 2006
- Headquarters
- Hangzhou, China
- Annual capacity
- 76+ GW/year
- Employees
- 12000+
- 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
Astronergy skews to higher efficiency: 39% of lineup is 23%+
Astronergy offers more 600W+ panels (40% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (89%)
Dominant cell tech: <strong>TOPCon</strong> (61%)
The flagships
Written summary
Astronergy is a Chinese module manufacturer headquartered in Haining, operating under Chint Group, an electrical-equipment conglomerate founded in 1984; Astronergy itself was established in 2006 and became an early mover in n-type TOPCon cell technology. It holds confirmed Tier 1 status from both BloombergNEF and S&P Global Commodity Insights, with annual production capacity that reached roughly 76 GW in 2024 (targeting over 100 GW in 2025) and cumulative global shipments exceeding 150 GW. Emmvee is an Indian manufacturer based in Bengaluru, founded in 1992 (starting in solar thermal before entering PV manufacturing in 2006), that has scaled rapidly from about 4.6 GW of capacity in 2024 to more than 10 GW by 2025, with further expansion planned through 2028. In terms of institutional footprint and market maturity, Astronergy is clearly the more established player, backed by a large, decades-old parent group.
Astronergy's ASTRO N lineup - including the N7, N7 Pro and N8 series, all built on TOPCon cells - covers utility-scale plants, commercial and industrial rooftops, and lighter residential-oriented variants, with power ratings up to roughly 650-750 W for large-format modules. Emmvee has likewise transitioned from PERC to TOPCon and serves the full range of segments, from residential to commercial and utility-scale, supplying major Indian developers such as NTPC and KPI Green Energy while also exporting to the EU through a Berlin-based subsidiary. Notably, Emmvee is the only Indian manufacturer to pass all seven tests in the Kiwa PVEL 2024 Reliability Scorecard, a strong quality signal for a relatively newer international entrant.
For a typical buyer outside India, Astronergy remains the safer default given its longer European track record, broader distribution network, and warranty reinsurance through Munich RE, though some installers have reported friction with claims handling. Emmvee is a fast-rising, technologically competitive brand with growing export presence, but buyers should weigh its shorter history in markets like Poland and verify local warranty support and installer familiarity before committing.
Generated by Claude Sonnet 5 · 2026-09-22
Other brand comparisons
Shop prices: See 36 Astronergy offers
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.