DMEGC Solar Panels UK Review
DMEGC (Dongyang Magnet Electronic Co.) is a Chinese Tier 1 solar manufacturer that has grown rapidly in the UK market since 2022. Best known as a major magnetics supplier before expanding into PV, DMEGC now ships 20+ GW of panels annually and features on the Bloomberg NEF Tier 1 list. This review covers the Infinity RT series, typical UK pricing, and how DMEGC compares to mainstream picks like Jinko and JA Solar.
Quick Answer
DMEGC is a Chinese Tier 1 solar panel manufacturer. The Infinity RT series uses N-type TOPCon cells with 22.3% efficiency, 25-year product warranty, and 30-year performance guarantee — matching mainstream brands. UK installer pricing is 3–8% lower than Jinko or JA Solar, making DMEGC a value-tier choice. Fewer UK installers carry DMEGC than Jinko, but availability is growing.
Who are DMEGC?
Dongyang Magnet Electronic Co., Ltd (DMEGC) is a Chinese conglomerate founded in 1980, listed on the Shenzhen Stock Exchange. Originally a magnetics manufacturer (ferrites and soft magnets), DMEGC entered solar PV manufacturing in 2009 and has become one of the ten largest Chinese panel manufacturers by volume.
DMEGC features on the Bloomberg NEF Tier 1 Solar Module Maker List — a bankability rating meaning major banks will finance projects using DMEGC panels. UK distribution runs through solar wholesalers including Segen and Midsummer.
DMEGC Infinity RT specs
| Spec | Infinity RT 440W (typical UK model) |
|---|---|
| Cell technology | N-type TOPCon (144 half-cells) |
| Power output | 430–450W |
| Efficiency | 22.3% |
| Dimensions | 1,722 × 1,134 × 30 mm |
| Weight | 22.5 kg |
| Product warranty | 25 years |
| Performance warranty | 30 years (≥87.4% at year 30) |
| Temperature coefficient | −0.29% / °C |
| First-year degradation | 1% |
| Annual degradation (years 2–30) | 0.4% |
Specifications are for the Infinity RT 440W, the most common UK residential variant. Higher-wattage models (450W, 460W) follow similar specs on a larger 72-cell format.
DMEGC UK pricing
UK installer pricing on DMEGC panels is typically 3–8% below Jinko Tiger Neo or JA Solar DeepBlue — a useful saving at scale. For a typical 4kWp (10-panel) install, that's £50–£200 off the panel cost.
| System | DMEGC installed | Jinko/JA installed |
|---|---|---|
| 4 kWp (10 × 430W) | £6,200–£7,500 | £6,500–£8,000 |
| 4 kWp + 5 kWh battery | £8,200–£9,800 | £8,500–£10,500 |
| 6 kWp + 10 kWh battery | £11,000–£13,000 | £11,500–£14,000 |
DMEGC vs Jinko vs JA Solar
| Spec | DMEGC Infinity RT | Jinko Tiger Neo | JA DeepBlue 4.0 |
|---|---|---|---|
| Efficiency | 22.3% | 22.3% | 22.4% |
| Product warranty | 25 years | 25 years | 25 years |
| Performance warranty | 30 years (87.4%) | 30 years (87.4%) | 30 years (87.4%) |
| Typical UK price | £ | ££ | ££ |
| UK installer availability | Growing | Very high | Very high |
On paper, DMEGC is essentially identical to Jinko and JA Solar. The real differences are UK brand recognition (lower — some installers only stock Jinko/JA) and slightly lower cost. For spec-equivalent panels at a mild saving, DMEGC is a smart choice if your installer offers them.
Frequently Asked Questions
Are DMEGC solar panels any good?
Yes. DMEGC is a Bloomberg NEF Tier 1 manufacturer with spec-equivalent panels to Jinko and JA Solar — 22.3% efficiency, 25-year product warranty, 30-year performance guarantee on N-type TOPCon cells. DMEGC ships 20+ GW globally per year.
Where are DMEGC solar panels made?
DMEGC panels are manufactured in China, primarily at the company's Dongyang and Jiashan facilities. DMEGC is listed on the Shenzhen Stock Exchange and has operated since 1980.
Are DMEGC panels cheaper than Jinko?
Yes, typically 3–8% cheaper at UK installer level. For a 10-panel 4kWp install that's £50–£200 off panel cost, passed on to the homeowner. The panels are functionally equivalent.
Is DMEGC on the Tier 1 list?
Yes. DMEGC is on the current Bloomberg NEF Tier 1 Solar Module Maker List, meaning major banks finance projects using DMEGC panels. This is a bankability rating — it confirms DMEGC can honour long-term warranties.
Which UK installers carry DMEGC?
DMEGC distribution runs through Segen, Midsummer, and other major UK solar wholesalers. Many mid-to-large MCS-certified installers stock DMEGC as an alternative to Jinko or JA Solar. Ask your quoted installer whether they can source DMEGC.
DMEGC vs Longi — which is better?
DMEGC and LONGi are both Chinese Tier 1 manufacturers with similar spec N-type TOPCon panels. LONGi has higher UK brand recognition and slightly higher pricing. On value per watt and identical specs, DMEGC edges ahead; on brand resale value, LONGi is stronger.
Compare other solar panel brands
Related Guides
Sources
- DMEGC Solar — dmegcsolar.com
- Bloomberg NEF — Tier 1 Solar Module Maker List — bnef.com
Last updated: April 2026
Fact-checked by John Rooney, Solar Energy Editor. Editorial policy
John Rooney is the founder of Solar Info and has been covering the UK solar energy market since 2023. He fact-checks all content against official MCS and Ofgem data and maintains relationships with MCS-certified installers across the UK.
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