About YO JYI

Since 1990, we have turned customer drawings into stamped parts, lock components and custom OEM hardware.

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 begins manufacturing metal-stamped parts and precision components in Taiwan.
Today
The company produces lock components, stamped parts and drawing-based OEM/ODM hardware for international buyers.

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

Engineering First

We review the drawing and open questions before quoting.

Built to the Drawing

Materials, dimensions and inspection points follow the confirmed requirements.

Records by Order

Production and inspection records stay linked to the relevant order.

Direct Collaboration

Our team works with customer engineers during part and tooling development.

Factory Overview

Production is based in Taiwan, integrating tooling development, metal stamping, welding, tapping and assembly under a coordinated production plan.

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.

Metal Stamping

Precision metal stamping across a range of materials and thicknesses.

Progressive Die Stamping

Multi-station progressive die stamping for consistent high-volume production.

Deep Drawing

Deep-drawn forming for cylindrical and complex three-dimensional metal parts.

Global 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