About YO JYI
From drawing to production, YO JYI delivers dependable metal components and OEM manufacturing support.

Company Overview
YO JYI (宥佶) is a Taiwan-based manufacturer of precision metal stamped parts, lock components and OEM/ODM hardware, supporting overseas buyers from initial drawing review through to production and assembly.
Company Timeline
- 1990
YO JYI is founded, beginning metal stamping and precision component manufacturing.
- Present
Continued focus on lock components, metal stamping and OEM/ODM manufacturing for international buyers.
Additional milestones (equipment investments, market or facility expansion) will be added once confirmed with YO JYI.
Mission
To deliver reliable precision metal components and OEM manufacturing support, from drawing review through to production.
Vision
To be a dependable long-term manufacturing partner for international buyers across lock, automotive, bicycle, tool, appliance and building hardware industries.
Core Values
Professional
Engineering-reviewed quotes and documented processes.
Precise
Dimensional consistency verified against drawing specifications.
Reliable
Consistent production quality across order volumes.
Engineering-Oriented
Technical review built into every stage, from drawing to shipment.
International
Built to support overseas buyers and export coordination.
Collaborative
Working directly with customer engineering teams on part development.
Factory Overview
Production is based in Taiwan, integrating tooling development, metal stamping, welding, tapping and assembly under a coordinated production plan.
Facility size, equipment list and headcount will be added once confirmed with YO JYI.

Manufacturing Strengths
- Integrated tooling development, stamping, welding, tapping and assembly under one production plan
- Engineering review of drawings ahead of quoting and tooling commitment
- Documented incoming, in-process and final inspection at each production stage

Tooling Development
In-house mold and die development from part drawing to tooling validation.
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Metal Stamping
Precision metal stamping across a range of materials and thicknesses.
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Progressive Die Stamping
Multi-station progressive die stamping for consistent high-volume production.
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Deep Drawing
Deep-drawn forming for cylindrical and complex three-dimensional metal parts.
Read moreGlobal Markets
Components are supplied to overseas buyers and OEM/ODM partners across lock and security hardware, automotive, bicycle, hand tool, home appliance and building hardware applications.
Quality Commitment
Incoming, in-process and final inspection are built into every production run, with records retained for traceability.
View Quality Management