U.S.-based customer support · Global manufacturing
Wellbush Inc.Precision Engineering & Automation
Wellbush Inc. provides precision engineering and manufacturing services including CNC machining, NPI tooling, custom automation and automated testing for AI hardware, robotics, semiconductor equipment and advanced electronics.
What we deliver
Engineering depth.
Production scale.
We combine precision manufacturing with hands-on engineering support—so your supplier does more than build to print.
Precision CNC Machining
Complex aluminum, stainless steel, copper and engineering plastic components—from one-off prototypes to repeatable production.
- Complex geometry
- Thin-wall parts
- Tight-tolerance assemblies
NPI Tooling & Fixtures
Assembly, positioning, press-fit and test fixtures engineered around your product, process and production targets.
- DFM support
- Jigs & fixtures
- Pilot-line validation
Custom Automation
Integrated mechanical, controls and vision systems for precision assembly, handling and process automation.
- Machine vision
- Motion control
- System integration
Automated Testing
Functional, RF and production test solutions with data capture, traceability and manufacturing-system interfaces.
- FPC / PCBA
- RF testing
- Traceability
Industries
Built for the hardware
defining what comes next.
Complex parts. Compressed schedules. No room for ambiguity. ZGS supports engineering teams operating at the edge of manufacturability.
About Wellbush
Meet our founder.
Ms. Hong founded Wellbush Inc. and leads ZGS Malaysia. In 2016, she expanded customer engagement globally, establishing Wellbush in Silicon Valley to connect U.S. engineering teams with ZGS manufacturing capability.
As the network grew, operations expanded in Malaysia to add capacity and strengthen support for customers across the United States and Southeast Asia.
Today, the team supports programs from NPI and customization through stable mass production—combining local communication with established manufacturing resources in Asia.
Partners & customers
Customer network.
Long-term collaboration across electronics, precision tooling, SMT, automation and testing.































