Certifications & Compliance
Trusted Manufacturer of Transformers and Inductors Since 1986
At GB International, we maintain the highest quality and safety standards to ensure our products perform reliably in the most demanding environments. Our manufacturing facilities and products meet globally recognized certifications, including UL recognized insulation systems, ISO 9001, and IATF 16949. These certifications demonstrate our commitment to automotive-grade reliability, strict quality control, and environmental responsibility.
Our quality systems are built on industry-leading processes, rigorous testing, and continuous improvement. Every component and assembly is designed, tested, and manufactured to meet or exceed applicable standards.
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ISO 9001 – Certified Quality Management System for consistent, repeatable manufacturing
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IATF 16949 – Automotive industry quality standard for global supply chain requirements
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AEC-Q200 Qualification – Automotive-grade performance testing for passive components
UL Recognized Insulation Systems
At GB International, our multiple UL-recognized insulation systems are designed for high-performance transformers and inductors used in demanding applications. Each system is tested and certified for temperature class, maximum voltage, and long-term durability—ensuring that your custom design meets stringent safety and performance requirements from day one.
System Name | Class | Max Voltage | UL File # |
|---|---|---|---|
GBI-B-240 | 240(S) | 600V | E13785 |
GBI-B-220 | 220(R) | 600V | E13785 |
GBI-B-200 | 200(N) | 600V | E13785 |
GBI-B-180 | 180(H) | 600V | E13785 |
GBI-B-155 | 155(F) | 600V | E13785 |
GBI-B-130 | 130(B) | 600V | E13785 |
GBI-B-130 | 130(B) | 600V | E13785 |
By partnering with our engineering team, you can leverage these proven insulation systems to meet regulatory standards, optimize performance, and accelerate time-to-market for your application.
Environmental & Regulatory Compliance
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RoHS Directive – Restriction of hazardous substances in electrical equipment
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WEEE Directive – End-of-life product recycling and recovery compliance
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REACH Regulation – Chemical substance safety and reporting compliance
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IMDS – International Material Data System compliance when required
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Conflict Minerals Reporting – Full compliance with Dodd-Frank Section 1502 when required
Why Certifications Matter
Certifications are more than checkboxes, they are assurances to our customers that every GB International product meets stringent performance, safety, and reliability requirements. From automotive onboard power systems to industrial automation, our certified systems provide peace of mind in mission-critical applications.


Request a Compliance Packet
Need official certification documents for your QA team or engineering review? We can provide full certification files, insulation system details, and compliance reports.
Call: 607-785-0938 ext 129 | Email: customer.service@gbint.com

