Precision in Every Polymer.
We provide integrated plastic manufacturing solutions, from CNC machining for prototypes to injection molding for mass production. Our goal is to help you reduce risk, accelerate development, and scale efficiently.
Expert CNC Capabilities from Prototype to Production.
We master complex geometries capabilities in PEEK, Ultem, and Titanium using 5-axis and Swiss-turn technology. Our team ensures precision within 0.01mm and provides expert DFM feedback to streamline your manufacturing. Benefit from 19 years of technical excellence and a fast 3–7 day lead time for medical and aerospace-grade components.
CNC Machining Capabilities
At Leland, we’ve built a powerful network of fully equipped CNC machining facilities—both domestically and internationally—to deliver precision-machined parts you can trust. Backed by an experienced and forward-thinking engineering team, we’re committed to producing top-tier components that help accelerate your business growth.
Our manufacturing capability is built on a diverse fleet of over 130 advanced CNC machines, such as:
Multi-axis milling and turning centers (3- to 5-axis)
Vertical and horizontal machining centers
Live tooling lathes with single and dual spindles
Swiss-type lathes for high-precision, complex parts
Vertical turning centers
CMMs with ZEISS metrology — standard across all sites
Zoller tool setting and inspection systems
3D scanning
Advanced part washing systems, including the Jenfab 360-1 ultrasonic cleaner with multi-stage filtration
By continuously investing in the latest technology, we ensure consistent, high-quality results with every order.
Ready to elevate your manufacturing process? Contact PlasticPartsCustom today—let’s build what’s next, together.
TOP CNC Machining Manufacturer in China
Value-Added & Pre-Assembly Services
Let Leland add the finishing touches. We provide essential value-added services like precision sub-assembly and ultrasonic cleaning to make your parts ready for use. Simplify your supply chain with our comprehensive options:
Expander Plug Insertion
Bearing & Bushing Installation
Helicoil Insertion
Parts Bag Kitting
SAE Plug Insertion
Internal Saw Cutting & Milling
Welding
Work with PlasticPartsCustom to save time, reduce complexity, and ensure superior quality from start to finish.
Let Us Start CNC Machining Project Today
How Our Capabilities Support Your Project
PlasticPartsCustom supports projects from prototype review through production machining. We help customers compare material options, confirm tolerance risks, reduce avoidable machining cost, and choose the right process for CNC milling, turning, routing, plastic welding, injection molding, or finishing.
For quote preparation, send STEP/STP files when possible and include PDF drawings for tolerances, threads, surface finish, inspection notes, and quantity. This helps our engineers identify critical features before machining begins.