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Where Scale Meets Manufacturing Discipline

Integrated facilities built for scale, reliability, and quality.

Manufacturing led by
cutting-edge European technology

Our state-of-the-art manufacturing facility is driven by European technology that not only automates but quickens the process. Consequently, it helps us reach the capacity of 4.8 GW Solar Glass, 6 GW for Fast Cure Encapsulant, 6 GW for PET, PVDF, PVF based Back Sheet, and 10GW for Aluminium Frame.


Vishakha Renewables not only helps us grow the green solutions but also makes us proud of supporting the Government of India’s ‘Atmanirbhar Bharat’ (Make in India) initiative.

Manufacturing Capacity

Consistent good quality,
our mantra

Quality is our core mantra, something we are quite passionate about. No wonder then that Vishakha Renewables and its products are synonymous with quality. The world-class quality of our products helps us stay ahead of the curve in today’s highly competitive market.

World-class in-house laboratory

24*7 quality check

Team of experienced quality control personnel

Benchmarked manufacturing and quality control processes

In-house Testing Infrastructure

Differential Scanning Calorimeter (DSC)

At Vishakha Renewables’ production facility, DSC is used to monitor thermal properties and curing behavior of encapsulants. It ensures material consistency across batches and validates performance under temperature variations, supporting reliable processing and long-term stability in solar module applications.

Volume Resistivity Tester

This equipment verifies the electrical insulation properties of encapsulants and backsheets. By measuring volume resistivity, Vishakha ensures materials meet strict safety and performance standards, preventing electrical leakage and maintaining module reliability under real operating conditions.

Hot Water Bath / Hot Air Oven

Used for controlled thermal ageing tests, these systems evaluate material stability under sustained heat exposure. They help validate durability, shape retention, and performance consistency of solar components across varying temperature conditions encountered during field operations.

Soxhlet Apparatus

The Soxhlet apparatus is used to assess cross-linking levels and chemical consistency of encapsulants. This ensures proper curing during production and enhances resistance to environmental degradation, supporting long-term reliability of solar modules.

UV Accelerated Weathering Chamber

This chamber simulates long-term sunlight exposure to evaluate UV resistance of materials. It helps ensure that solar components maintain their structural integrity, optical performance, and durability over extended outdoor usage.

Pressure Cooker Tester

Designed to replicate high humidity and pressure conditions, this test evaluates resistance to moisture ingress and delamination. It ensures materials perform reliably in demanding climatic environments, particularly in high-humidity regions.

UV Spectrophotometer

Used to measure light transmission and optical properties, this instrument ensures encapsulants and glass maintain high transparency. It directly supports efficiency by validating that maximum sunlight reaches the solar cells.

Universal Testing Machine (UTM)

The UTM evaluates mechanical strength, including tensile, elongation, and adhesion properties. It ensures materials can withstand mechanical stress during installation and operation, maintaining structural integrity of solar modules.

Hot Press

The hot press is used to simulate lamination conditions during module manufacturing. It helps validate bonding performance and curing behavior of encapsulants, ensuring strong adhesion between layers in actual production scenarios.

Vacuum Laminator

This equipment replicates the lamination process under controlled vacuum conditions. It ensures uniform bonding, eliminates air entrapment, and validates encapsulant performance in real module assembly conditions.

Damp Heat Tester
The damp heat tester exposes materials to prolonged high temperature and humidity conditions. It evaluates long-term resistance to moisture, corrosion, and degradation, ensuring reliability of solar components in diverse climatic environments.
Moisture Analyzer
Used to measure moisture content in raw materials and finished components, helping maintain product stability, insulation performance, and long-term reliability.

Staying relevant through Certifications

Certification of Registration ISO 9001: 2015

Certification of Registration ISO 14001: 2015

UL Certificate of Compliance

TUV Rheinland Certification

BIS Certified

All necessary testing by NABL approved LABs

Regular testing of Damp heat, UV, PID and Mechanical Load Test by in-house lab

DNV GL Award for Best Performing Solar Panel for 3 consecutive years received by our customer that uses Vishakha EVA & Back Sheet