Bifacial Solar Panel Manufacturers & Supplier for Sri Lanka

Empowering the Pearl of the Indian Ocean with Advanced N-Type & TopCon Bifacial Technology for Commercial, Industrial, and Residential Energy Independence.

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The Strategic Shift: Bifacial Solar in Sri Lanka’s Economy

As Sri Lanka aggressively pursues its goal of achieving 70% renewable energy by 2030, the adoption of Bifacial Solar Panels has transitioned from a luxury to a necessity. Unlike traditional monofacial modules, bifacial panels capture sunlight from both sides, leveraging Sri Lanka's high albedo (reflectivity) environments—such as coastal white sands, concrete flat roofs in urban Colombo, and reflective surfaces in industrial zones.

For Sri Lankan C&I (Commercial & Industrial) sectors, bifacial technology offers an additional 10% to 30% power gain, significantly shortening the ROI (Return on Investment) cycle amidst rising electricity tariffs. Our N-Type TopCon and HJT modules are specifically engineered to withstand the high humidity and salt mist environments typical of the Western and Southern provinces.

Why Sri Lankan Businesses Choose Us:

  • Grid Resilience: Systems designed for the Sri Lanka Sustainable Energy Authority (SLSEA) standards.
  • LCOE Optimization: Lowest Levelized Cost of Energy through advanced cell efficiency.
  • Local Climate Durability: Double-glass protection against tropical monsoons and high temperatures.
  • Net Metering Ready: Seamless integration with CEB and LECO net-metering schemes.
22.8%

Max Module Efficiency

30+ Years

Linear Power Warranty

GW+

Global Shipments

IP68

Waterproof Protection

Global Manufacturing Excellence: Xiamen ConTech Solar

Xiamen ConTech Solar Co., Ltd. is a professional high-tech enterprise specializing in the research, development, production, and sales of solar energy products. Since its establishment, the company has been committed to providing efficient, reliable, and environmentally friendly solar solutions to customers worldwide. Guided by the business philosophy of “Innovative Technology, Superior Quality, and Sustainable Development,” ConTech Solar continuously strengthens its technological innovation and product development capabilities.

SMT Process
SMT
Series welding
Series welding
Solar Testing
Testing
Laminating
Solar panel laminating
Assembling
Assembling
Inspection
Inspection
Packaging
Packaging
Cutting
Cutting

With a strong R&D team and advanced manufacturing technology, Xiamen ConTech Solar Co., Ltd. mainly produces solar panels, solar controllers, solar energy systems, and related photovoltaic products. Adhering to the principle of “Customer First, Quality Foremost,” we ensure the stability and reliability of every product through strict IQC, SMT, and Laser Scribing processes. Our products are widely used in residential rooftops, large-scale photovoltaic power stations, and agriculture across Sri Lanka.

China Supply Chain Advantage & Sri Lanka Local Support

The China Advantage

Our manufacturing base in Xiamen leverages China’s unparalleled photovoltaic ecosystem. This ensures:

  • Raw Material Control: Direct access to high-purity polysilicon and premium solar glass.
  • Logistics Efficiency: Direct shipping from Xiamen port to Colombo Port, reducing transit time and costs.
  • Scale Economy: Providing Tier-1 quality (Jinko, Longi, Trina equivalent) at manufacturer-direct pricing for the Sri Lankan market.

Local Compliance & Engineering

We don't just ship panels; we provide integrated energy solutions. For our Sri Lankan partners, we offer:

SLSI Standard Compliance: Ensuring all modules meet local electrical safety requirements.
Technical Documentation: Providing detailed PVSyst simulations for Sri Lanka’s geographical coordinates.
After-Sales Support: Dedicated technical support for local installers in Sinhala, Tamil, and English.

Industrial Grade Precision Manufacturing

Sewing
Sewing
QC
QC Quality Control
IQC
Incoming Quality Control
Laser Scribing
Laser Scribing
Automatic String Welding
Automatic String Welding
Stacked
Solar Panel Stacked
Laminating
Solar Panel Laminating
Semi Test
Semi-finished Product Test

The manufacturing of bifacial modules requires extreme precision to ensure the integrity of the rear-side glass and the symmetry of the cells. At Xiamen ConTech, our Automatic String Welding and Semi-finished Product Test stages ensure that every module delivers the promised bifaciality factor. For the Sri Lankan market, where high ambient heat can lead to PID (Potential Induced Degradation), our N-Type cells offer superior LID and PID resistance, ensuring long-term energy yield for local garment factories and hotels.

Localized Application Scenarios

Coastal Resorts (Bentota/Hikkaduwa)

Bifacial double-glass modules offer maximum resistance to salt-air corrosion. Capturing reflected light from the sand increases efficiency by 15%.

Upcountry Tea Estates (Nuwara Eliya)

In regions with higher diffuse light and frequent cloud cover, Bifacial TopCon technology excels, maintaining higher output in low-light conditions.

Industrial Rooftops (Katunayake FTZ)

Large-scale flat roofs painted with white reflective coating maximize bifacial gain, significantly reducing the payback period for export-oriented businesses.

Our Quality Assurance Journey

Assembly
Assembly
Product Test
Finished Product Test
Cleaning
Cleaning & Packaging
Inquire for Bulk Wholesale Prices

Frequently Asked Questions (FAQ)

What is the bifaciality factor of your panels for Sri Lankan conditions? +
Our Bifacial modules generally achieve a bifaciality factor of 70% to 85%, depending on whether you choose P-type PERC or N-type TopCon/HJT cells. In Sri Lanka, with a concrete roof, you can expect a 15-20% total energy gain.
Do you handle shipping to Colombo Port? +
Yes, we provide full CIF (Cost, Insurance, and Freight) services to Colombo. Our logistics team handles all documentation required for Sri Lankan customs clearance, including technical data sheets for SLSEA approval.
How do your panels handle high humidity in Jaffna or Batticaloa? +
Our bifacial glass-glass modules are hermetically sealed, providing superior protection against moisture ingress compared to traditional backsheet modules. They are rated IP68 and tested for Salt Mist Corrosion (IEC 61701).
What is the warranty period for industrial projects? +
We offer a 12-15 year product workmanship warranty and a 30-year linear power performance warranty, ensuring your investment remains productive for decades.