Introduction
A solar energy system works much like a machine made up of many interconnected parts. Inverters, mounting structures, wiring, and batteries function like cogs that keep everything running smoothly, but at the centre of it all is the solar panel. This is the component that captures sunlight and converts it into usable electricity, making it the true foundation of the entire system.
As this process depends on careful design, quality materials, and precise engineering, solar panels are intricately manufactured to ensure efficiency for long-term performance. This is why solar panel manufacturing companies play such a crucial role in the solar industry, as their work directly shapes how reliable solar energy systems can be. This article explores solar panel manufacturing companies operating in Malaysia and offers guidance on the names of solar panel parts and choosing the right manufacturer.
Disclaimer: The companies listed are included based on our perspective and for general informational purposes only. The order or ranking does not indicate preference or endorsement. Readers are encouraged to contact each company directly to confirm that the products and services meet their needs. While the information is accurate at the time of writing, updates may occur. If you notice any inaccuracies, please reach out so we can correct them accordingly.
Comparison Table of Best Solar Panel Manufacturers in Malaysia
| Company List | Best Suited For | Average Google Rating |
| Trina Solar Malaysia | Projects seeking a well-known brand balancing aesthetics and high efficiency, especially in tropical climates | 4.5 |
| First Solar Malaysia | Projects in high-temperature and high-humidity environments that value eco-friendly practices | 4.2 |
| Hanwha Q CELLS Malaysia | Commercial, residential, and utility-scale installations prioritising performance and aesthetics | 4.2 |
| Sunmax Energy | Projects requiring small to medium solar panels or specialised PV encapsulation | 4.1 |
| ITRAMAS Corporation | Businesses and projects seeking locally manufactured PV components | 4.0 |
| Risen Solar Technology Malaysia | Projects requiring high power output while saving space | 3.8 |
| LONGi Malaysia | Commercial, residential, and building-integrated solar projects using monocrystalline panels | 3.7 |
Top Solar Panel Manufacturers in Malaysia
1. Trina Solar Malaysia
Location: Petaling Jaya
Founded: 2012
Website Link: https://www.trinasolar.com/en-apac/
Average Google Rating: 4.5
Trina Solar Malaysia is part of Trina Solar, a leading Chinese solar technology company that manufactures high-efficiency PV modules for regional and international renewable energy projects. Most previous customers commend its panel quality, though a few mention occasional concerns about cell overheating.
Key Services: High-efficiency N-Type Vertex N module production and building-integrated photovoltaics (BIPV) solutions.
Best Suited For: Projects seeking a well-known brand that balances aesthetics and high efficiency, especially in tropical climates.
2. First Solar Malaysia
Location: Kedah
Founded: 2007
Website Link: https://www.firstsolar.com/
Average Google Rating: 4.2
First Solar Malaysia is a U.S.-headquartered solar PV manufacturer specializing in cadmium telluride (CdTe) thin-film solar technology. Its Kedah facility produces large-scale solar energy projects. Previous clients highlight its competitive pricing, though some feedback mentions occasional delays when contacting the facility.
Key Services: Thin-film solar panel manufacturing (CdTe technology), utility-scale solar PV module production, solar module recycling, and material recovery.
Best Suited For: Projects in high-temperature and high-humidity environments, as well as initiatives that value eco-friendly practices and community-driven manufacturing.
3. Hanwha Q CELLS Malaysia
Location: Cyberjaya
Founded: 2008
Website Link: https://www.hanwha.com/
Average Google Rating: 4.2
Hanwha Q CELLS Malaysia is part of a global solar energy company with South Korean roots and German heritage, providing integrated solar and energy solutions. Its panels are praised for strong performance in low-light conditions and heat tolerance, though some mention occasional contact difficulties and slower warranty processing.
Key Services: Monocrystalline and polycrystalline panel manufacturing, solar system hardware and software solutions, and EPC (engineering, procurement, and construction) services.
Best Suited For: Commercial, residential, and utility-scale installations where reliable performance and aesthetics are both prioritised.
4. Sunmax Energy
Location: Penang
Founded: 2019
Website Link: https://www.sunmax-energy.com/
Average Google Rating: 4.1
Sunmax Energy provides OEM and ODM solar solutions with a focus on small and customized solar modules for diverse commercial and residential applications. Previous customers note that the company is informative and provides helpful customer support.
Key Services: OEM and ODM solar module manufacturing, flexible and portable solar panel solutions, advanced encapsulation for crystalline silicon panels, solar solutions for IoT devices, surveillance systems, GPS, outdoor lighting, and RV electronics.
Best Suited For: Projects that require small to medium solar panels, or projects that require specialised encapsulation for PV modules.
5. ITRAMAS Corporation
Location: Shah Alam
Founded: 2000
Website Link: https://itramas.com/
Average Google Rating: 4.0
ITRAMAS is a Malaysian renewable energy developer providing integrated solar manufacturing and electronics production for local and international markets. Previous customers highlight its affordable pricing and swift problem resolution. Some also mention occasional response delays and an instance where a quotation needed revision and a refund took time to process.
Key Services: Bifacial and heterojunction (HJT) solar PV module manufacturing, combiner box production, electronics manufacturing services (EMS), surface mount technology (SMT), and solar module R&D.
Best Suited For: Businesses and projects seeking high-quality, locally manufactured PV components that are created in partnership with a global engineering giant.
6. Risen Solar Technology Malaysia
Location: Kedah
Founded: 2015
Website Link: https://en.risen.com/
Average Google Rating: 3.8
Risen Solar Technology Malaysia is the Malaysian manufacturing subsidiary of Risen Energy, a global photovoltaic solar product manufacturer. Reviews note that the company has been helpful, though some mention inconsistent opening hours and occasional difficulty contacting them.
Key Services: High-volume solar PV module manufacturing, photovoltaic component production, HJT and TOPCon solar module production.
Best Suited For: Projects that require high power output while saving space, such as residential rooftops, commercial sites, and land-constrained utility-scale installations.
7. LONGi Malaysia
Location: Sarawak
Founded: 2016
Website Link: https://www.longi.com/en/
Average Google Rating: 3.7
LONGi Malaysia is part of LONGi, a leading Chinese solar technology company with a strong global presence in solar manufacturing. It is praised for its aesthetically pleasing designs and diverse product range, though some mention occasional inconsistencies in the supply of all-black panels.
Key Services: Monocrystalline silicon wafer, cell, and module manufacturing, vertically integrated solar PV production, and building-integrated photovoltaics (BIPV) solutions.
Best Suited For: Projects that want a trusted partner for the solar industry, offering a variety of monocrystalline panels for commercial, residential, and building-integrated purposes.
Important Names for Solar Panel Parts
Understanding the important names of solar panel parts helps you communicate clearly with manufacturers and identify the specific components you need for your project:
| Part/Component | Meaning | Function | Notes |
| PV Cell | Photovoltaic Cell | Converts sunlight into electricity | Made from silicon |
| Module | Solar Panel | A group of PV cells combined | Produces usable electricity |
| Mono-Si | Monocrystalline Silicon | Efficient solar cell | Single crystal |
| Poly-Si | Polycrystalline Silicon | Solar cell from multiple crystals | Slightly less efficient |
| Encapsulant | EVA | Protects PV cells | Shields from moisture and shock |
| Front Glass | Tempered Glass | Covers the panel | Protects from weather |
| Backsheet | Polymer Layer | Protects the back of the panel | Provides insulation |
| Frame | Aluminum | Gives structure | Eases installation |
| Junction Box | Electrical Box | Connects panels | Holds bypass diodes |
| Bypass Diode | Diode | Lets current flow around shaded cells | Prevents damage |
| Combiner Box | Electrical Enclosure | Combines multiple panel strings into one output | Contains fuses/breakers for safety |
| Inverter | DC to AC Converter | Makes electricity usable | Essential for homes |
How to Choose the Right Manufacturer
Choosing the right solar panel manufacturer is a critical step before installation. A reliable manufacturer ensures better performance under Malaysian weather, long-term durability, and consistent energy savings. The points below can help Malaysian users make more informed decisions:
1. Identify the project type: residential, commercial, or utility-scale
Different manufacturers may focus on different market segments. Large factories and solar farms often prefer brands with high-volume supply, while homes and small businesses may benefit more from premium efficiency panels.
2. Check product and performance warranties
Look for clear warranty coverage that details the product’s lifespan, annual degradation rate, and long-term output guarantee. Longer warranties generally indicate greater confidence in the product’s durability.
3. Review temperature performance and suitability for the Malaysian climate
Malaysia experiences strong sunlight and high heat. Panels with a strong temperature coefficient maintain a more stable output during hot daytime conditions.
4. Confirm local distributor or authorised installer support
Local support is important for warranty claims, spare parts, and future servicing. It is safer to work with authorised dealers rather than unknown suppliers or parallel imports.
5. Compare efficiency ratings and long-term durability
Higher efficiency panels may cost more but are ideal for smaller rooftops. Standard efficiency panels can be more cost-effective for larger installations.
6. Ask for real project references or case studies in Malaysia
Manufacturers with existing projects in Malaysia usually have a better understanding of local weather, compliance requirements, and installation conditions.
7. Consider after-sales support and spare part availability
A good manufacturer should have clear maintenance procedures, readily available replacement parts, and accessible technical support for installers and system owners.
Conclusion
Solar panel manufacturing is at the heart of the renewable energy revolution, turning advanced materials and technology into the power that fuels our world. With Malaysia ranking among the top three solar energy producers globally, knowing the leading companies, their technologies, and key components helps stakeholders make smarter choices and maximize the impact of their solar projects.
Besides that, understanding Malaysia’s solar manufacturing landscape also highlights opportunities for local manufacturers to enter the industry. There is strong potential to grow homegrown expertise and innovation, and more local players could help strengthen Malaysia’s role in the global solar market.
