Contract Development and Manufacturing Organization (CDMO)
Metal Machining
Metal machining has been Fong’s core strength since 1982, forming the foundation of our expertise in precision manufacturing for the medical device industry. With decades of experience, a broad machine portfolio, and advanced automation, we deliver tight-tolerance, complex components across diverse materials and applications.
Our Services
Comprehensive Machining Range
High-end multi-axis milling, turning, Swiss-type autolathes, and wire-cut EDM for components of all sizes, shapes, and complexities.
Smart Manufacturing Lines
Two fully integrated machining lines running 24/7, maximizing efficiency and supporting high-volume production.
In-House Tooling & Fixtures
Dedicated tool room for custom tooling and fixture development, ensuring process stability, repeatability, and reduced lead times.
Wire EDM & Micromachining
Burr-free precision cutting for intricate geometries in advanced medical devices.
Honing
Improves internal surface finish and dimensional accuracy of bores for high-precision components.
Tubing Expansion & Necking
Expands or reduces tube diameters to achieve precise geometries for specialized medical applications.
High-Precision Grinding
Achieves tight tolerances and fine surface finishes for critical, high-performance components.
High-Precision Stamping
Produces metal components efficiently with consistent accuracy and repeatability at scale.
Wide Material Expertise
Wide material expertise with proven capability to machine aluminum (4032, 6061, 6082, 7075), stainless steel (303, 304/304L, 316/316L, 420, 440C, 17-4PH), titanium (Grade 2, 5, 23), nitinol, and engineering polymers (PEEK, PPSU, Ultem, Polycarbonate, POM-C).
Why Choose Us
40+ Years of Expertise
Extensive experience in machining for the medical device sector.
Micron-Level Precision
Validated, repeatable processes delivering reliable outcomes.
Scalable Manufacturing
From prototypes through to commercial production.
Seamless Integration
Quality inspection, secondary processes, packaging, and sterilization built into workflows.
Proven Track Record
Long-term customers consistently recognize our high-quality results as our #1 strength.
Partner with Fong’s
Precision That Powers Medical Innovation
Collaborate with a trusted CDMO partner delivering complex, high-accuracy components through decades of machining expertise.