Trinasolar

Quality Advantage

Built on Expertise. Proven by Quality.

Quality at Every Stage

We ensure quality across the full product lifecycle – from design and supply chain to manufacturing, project delivery, and customer service – so every project is reliable, bankable, and built to last.

01

Quality by Design

Certified to UL, IEC, and other international standards
Reliability built into all new product development and design
Rigorous performance reliability evaluation standards
Strict change management from product development to mass production

02

Trusted Supply Chain

High-quality supplier development
Strict material quality control
Regular material reliability inspections
Dynamic critical material management and control
Regular supplier performance evaluation
Continuously enhance supplier quality capabilities

03

Strictly Controlled Manufacturing Process

Standardized process management
Strict shipment quality control
Regular production line inspection

04

Strong Quality Assurance

High quality requirements for projects
Controlled delivery
Strict control of project design, procurement, construction, operation and maintenance stages to mitigate risks

05

Customer Support

Comprehensive support before, during, and after sales to ensure customer satisfaction

06

Reliability Assurance

Strict material, equipment, and engineering change management
Regular reliability monitoring and testing for products & BOM design
Internal reliability assessments and authoritative third-party discussions and evaluations

07

World-Class Testing Laboratory

Testing laboratory recognized by international certification bodies

08

Quality Digital Monitoring

Digital quality management system with full traceability, smart manufacturing integration, and proactive risk prevention

International Quality Certification

Quality Control Throughout the Value Chain

Trinasolar ensures the highest quality across our supply chain to mitigate investment risk and maximize project returns. Recognized for our strong bankability, Trinasolar has repeatedly achieved a 100% bankability rating from BloombergNEF (BNEF) and is consistently listed as a Tier 1 PV module manufacturer and Tier 1 energy storage manufacturer by BNEF.

Supply Chain Quality Assurance

We qualify and develop suppliers through strict inspections and systematic monitoring of all incoming materials. Regular reliability checks, dynamic risk assessments of key components, and ongoing performance reviews ensure our supply chain consistently meets – and continually raises – Trinasolar's quality standards.

Strictly Controlled Manufacturing Process

Our smart digital factories integrate advanced manufacturing and information technologies to deliver precise, consistent quality. Standardized processes, strict delivery control, and real-time digital monitoring ensure every product meets the highest quality standards.

Project Quality Assurance

We enforce strict quality standards across every stage of a project, from design and procurement to construction, operations, and maintenance, to ensure reliable delivery and long-term performance.

Qinghai Dachaidan 112MW Photovoltaic Power Plant Project Grid-Connected, China

A photovoltaic power station is a multi-decade investment. Trinasolar provides an industry-leading linear warranty of 25–30 years, ensuring reliable performance and support throughout the product's lifecycle.

Customer Service

Our dedicated Customer Quality Engineering and Customer Satisfaction Management teams respond effectively to customer needs, feedback, and requirements. Through excellent service, we continuously improve customer satisfaction, establishing long-term partnerships and enhancing customer loyalty.

Reliability Assurance

Reliability is at the core of Trinasolar’s commitment to the PV and energy storage industries. To verify product safety and performance, we partner with leading certification bodies such as TÜV Rheinland, UL, China Quality Certification Center, and China General Certification Center.

In 2012, we were the first PV company to receive a certificate for UL's Client Test Data Program, affirming the top-tier calibre of our testing staff, standards and capabilities.

Our Trina Storage solutions have also been widely certified by various third-party authorities, covering all aspects of the system from cell safety to the overall system, including electrical safety, temperature control performance, thermal runaway safety, cabin-grade IP protection level validation, and fire reliability. These show that Trina Storage's BESS solutions are able to ensure safe and stable operation even under extreme conditions.

World-class Testing Laboratory

Our laboratory is recognized by leading global certification bodies such as TÜV Rheinland, UL, CSA, TÜV NORD, TÜV SÜD, and CGC.

Canadian Standards Association (CSA)
China General Certification (CGC)
TÜV Rheinland
TÜV NORD
TÜV SÜD
UL

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PVST State Key Laboratory of PV Science and Technology

Recognized as China's National Key Laboratory since 2013, the PVST Laboratory is a state-level scientific research platform that conducts in-depth research in PV materials, PV modules, PV systems, etc.. It supports the continuous progress of PV technology and provides technical support for Trinasolar’s PV products.

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PV Tracker System Testing Center

Certified by TÜV NORD TMP and CNAS, the Center is equipped to simulate, verify and test solar tracking system and its components.

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Energy Storage Testing Center

Certified by UL and TÜV NORD, this Center is the first WMT witnessing laboratory in the field of energy storage to be authorized by China Quality Certification Center (CQC).

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Related Honors

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TrinaTracker

Trina Storage

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