ABOUT US

Trusted Manufacturer of Transformers and Inductors Since 1986

GB International (GBI) is a trusted manufacturer of precision magnetic components, serving industries that demand high performance, technical collaboration, and fast, scalable production.

Founded in 1986, GBI is headquartered in Endicott, New York, where we operate a U.S.-based facility specializing in design, prototyping, and thermal encapsulation. Since 2005, we’ve expanded with a full-service manufacturing site in Huizhou, China, enabling global reach, flexible production options, and rapid lead times.

With over three decades of experience and a proven track record in automotive, industrial power, grid stabilization, and energy infrastructure, GBI delivers reliable solutions with a focus on engineering support, quality control, and responsive service.

Photo of the management team on the second floor

Our Team

At GB International, our strength lies in collaboration. Our team brings together decades of experience in design, engineering, and production to deliver custom magnetic solutions that meet the highest standards of performance and reliability. From concept to completion, we work closely with our clients to ensure every project is built on precision, trust, and lasting partnership.

Exterior view of GB International New York Facility and parking lot on a sunny day.

Global Operations, Integrated Support

With facilities in both the U.S. and China, GB International offers a dual-site manufacturing model that enables rapid prototyping, scalable production, and collaborative engineering. This ensures your magnetic components are built to meet performance, cost, and compliance targets.

U.S. Headquarters - Endicott, NY

Prototyping & Custom Manufacturing
Design Engineering & Drawing Review
Automotive Qualification & Thermal Encapsulation
Process Development & Failure Mode Analysis
On-site Engineering, Quality Assurance, and Customer Support

Asia Operations - Huizhou, China

Full-Scale Production & Assembly
Cost-Reduction Manufacturing Solutions
Environmental Testing & Automotive-Grade Validation
Precision Potting & High-Volume Encapsulation
Engineering Support, Quality Assurance, and Customer Service

Certifications & Quality Standards

Our facilities operate under globally recognized quality management systems and industry specifications:

ISO 9001 Certified
IATF 16949 Certified (Huizhou facility)
UL Recognized Insulation Systems - File #E13785
- Class 130(B), 155(F), 180(H), and 200(N)
AEC-Q200 Qualified Inductors
Compliant with Military Specifications:
- MIL-PRF-27
- MIL-STD-202
- J-STD-002

We maintain rigorous internal standards and third-party certifications to support the demanding needs of automotive, industrial, and grid applications.

Contact Our Team to Get Started Today

WHY GBI

When you work with GB International, you're not just sourcing components—you’re partnering with a team of engineers and manufacturers committed to your success.

We help our customers:

Accelerate product development with rapid prototyping and collaborative design reviews
Ensure quality and reliability with AEC-Q200 qualified and ISO/IATF certified production
Optimize designs for cost, performance, and automotive-grade compliance
Scale confidently with global manufacturing and engineering support

With over 30 years of industry expertise, we understand the technical and operational demands of OEMs, Tier 1 suppliers, and industrial innovators—and we’re built to deliver.