
Site-A
2018TRB cage production
Built in 2018, Site-A established our manufacturing base in Yeongju with the relocation of part of the TRB cage production line from Incheon.
Production & Quality
Our manufacturing operations are based in two production buildings in Yeongju.
Site-A and Site-B serve different product families.

Built in 2018, Site-A established our manufacturing base in Yeongju with the relocation of part of the TRB cage production line from Incheon.

Built in 2021, Site-B produces DGBB cages and shields. All production lines were relocated to Yeongju that same year.
Production floor
From material storage to cage forming.
A look inside Samho Engineering’s manufacturing facilities.


One-punch tooling was introduced for TRB cage production in 2011. Our experience in stamped components continues in the manufacturing of bearing components.
We operate tooling and equipment for cage forming, with manufacturing facilities tailored to each product family.
Quality inspection
Inspection work and measuring equipment.
A look at how we verify quality.


Drawing dimensions, specifications and application conditions provide the starting point for quality. Product-specific inspection criteria are defined through review of the requirements.
Measuring equipment in our inspection room is used to check product dimensions and geometry.
We reflect requirements in manufacturing and inspection, and communicate clearly with customers whenever clarification is needed.

QUALITY & ENVIRONMENT
Standards for quality and the environment.
View our certificates below.
Manufacturing inquiries