Quality Assurance & Control Services for Solar Panels

Pro QC International provides tailored quality assurance and quality control services to the solar panel industry to ensure the highest standards across the supply chain.

Increasing government regulations and growing environmental awareness has led to rapidly rising demand for solar panels and stoked frenzied competition. Among solar panel firms, the ability to manufacture high-quality products has become a key differentiator. Pro QC helps sellers and manufacturers of solar panels meet market expectations in terms of quality, compliance, and safety.

Our quality experts sharpen a client’s competitive edge by providing expert advice, verifying supplier reliability, improving factory performance, controlling solar panel quality, and ensuring compliance with international standards and regulations. Pro QC’s range of quality solutions for the solar panel industry includes third-party inspections, supplier verification, supplier management, manufacturing process audits, Quality Management System audits (ISO 9001), Environmental Management System audits (ISO 14001), Occupational Health and Safety Management System audits (ISO 45001) and social compliance audits.

SOlar Panels

Our expertise spans the entire photovoltaic (PV) manufacturing process, from cell cutting to assembly and shipping, and from ingot and wafer manufacturing to solar cell manufacturing and module assembly. Pro QC’s quality control services cover finished solar panels and components such as:

  • Cells
  • Controllers
  • Converters
  • Inverters
  • Batteries
  • Fuse boxes
  • Photovoltaic panels
  • Junction boxes
  • Connectors
  • Isolators
  • Cables
  • Frames
  • Back sheets
  • Electric boards
  • Glass
  • And more

We deploy quality engineers and auditors on-site for short or long -term projects. Pro QC’s quality solutions are being used with great success all over the world. Our geographic coverage includes China, Malaysia, Japan, South Korea, Vietnam, Germany, Taiwan, the USA, Thailand, Singapore, Italy, the Philippines, Hong Kong, India, Turkey, Indonesia, the Netherlands, France, Portugal, the United Kingdom, Mexico, Canada, and many more countries.

Quality Control Services for Solar Panels

Founded in 1984, Pro QC International is a global third-party quality assurance company providing objective and cost-effective solutions to the solar panel industry. Our customer-centric approach and technical expertise come from decades of experience. Our quality control services for solar panels are as comprehensive and diverse as our clients’ needs.

Solar Panel Quality Inspections

Our third-party inspections for photovoltaic systems include:
  • First Article Inspections (FAI): Prior to mass production the solar panel properties are measured and compared with specifications to verify quality matches.
  • In-Process Inspections (IPI/DUPRO): Ensure that the processes and techniques used to manufacture solar panels are followed.
  • Pre-Shipment Inspections (PSI): Pro QC’s inspectors assess conformity to specifications before shipping.
  • Container Loading Supervision (CLS): This service ensures that proper methods are employed during solar panel loading, and counts are verified on-site.

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Factory & Supplier Audits

Pro QC’s range of audit services for the photovoltaic industry include:
  • Supplier Verification
  • Supplier Quality Audits
  • ISO 9001 Audits
  • ISO 14001 Audits
  • ISO 45001 Audits
  • SA8000 Audits
  • Supply Chain Security Audits
  • Combined Audits

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Manufacturing Audits & Advisory Services

Take advantage of our end-to-end comprehensive approach to improve your supply chain performance with the full suite of manufacturing audit and advisory services detailed below:
  • Manufacturing Process Audits
  • Process Improvement
  • Production Capacity Analysis (Run & Rate)
  • Quality Investigation (root cause investigation of defective products)
  • Root Cause Analysis
  • Corrective Action Follow-Up
  • Process Failure Mode Effects Analysis (PFMEA)
  • Continuous Improvement

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Supplier Management

Pro QC’s supplier management solutions enhance compliance and performance of the entire supplier portfolio by:
  • Performing an on-site risk assessment
  • Establishing a corrective action plan
  • Verifying corrective action implementation through detailed follow-up activities
  • Scheduling subsequent annual visits based on supplier risk level
  • Providing a supplier portfolio dashboard and performance analysis

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Our supplier management team will create a customized checklist that meets the most rigorous requirements. The supplier management service is particularly suitable for small QA teams with a large supplier base across the globe. Pro QC assists these teams to investigate and resolve compliance and quality issues in a timely and cost-effective manner.

Why Pro QC International?


Pro QC genuinely sees your company and your suppliers as partners looking for growth and improvement. We do not just give pass/fail results. We provide professional recommendations, facilitation, and performance management to achieve targeted results.

Quality Dashboard

Pro QC’s quality dashboard provides a holistic view of your supplier portfolio including data analytics to better understand and determine the next action required at your supplier.

Experience & Expertise

Pro QC has overseen successful supplier transformation projects that have helped companies from the solar panel industry achieve their quality goals.

Global Presence

Pro QC has agile teams of electrical and mechanical engineers in more than 88 countries ready to meet your quality assurance needs for projects ranging from a solar panel quality inspection to a comprehensive factory audit.

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    Pro QC has been providing quality assurance, engineering and consulting services since 1984.

    Global Presence

    We offer quality solutions in over 88 countries and we are continuously expanding our network.

    Timely Feedback

    We offer online reporting and detailed reports within 24 hours of job completion.

    Quality Experts

    Our global engineering team has the requisite industry expertise to verify quality and conformance.

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