Precision Plastic Components for Critical Applications Across Industries
At Plastic Parts Custom, we help engineers and OEM manufacturers transform complex ideas into high-performance plastic components.
From semiconductor equipment and medical devices to robotics and industrial automation, we manufacture precision CNC machined plastic parts that perform in demanding environments.
STEP / STP / IGS / X_T accepted · NDA available
What We Offer
Leland has focused on the machining industry for 17 years and has accumulated a wealth of processing experience, which can meet the processing needs of many industries. Welcome to consult!
| Feature | Description |
| CNC Plastic Machining | Precision machining of complex plastic components with exceptional consistency and quality. |
| Prototype to Production | Seamlessly supporting projects from rapid prototypes to full-scale production runs. |
| High-Performance Polymers | Expertise in machining advanced engineering plastics for demanding applications. |
| ±0.005 mm Precision | Tight-tolerance manufacturing for critical components requiring exceptional accuracy. |
| Engineering Support | Material selection and DFM guidance to optimize performance and manufacturability. |
| Global Delivery | Reliable worldwide shipping with fast lead times and responsive customer service. |
Core Industries We Support
Our customers range from startups developing new technologies to global OEM manufacturers building mission-critical equipment.
Every industry has unique requirements. Material selection, tolerances, environmental resistance, and regulatory standards all influence the success of a plastic component.
Explore the industries we serve and discover how our engineering team can support your next project.
Medical Manufacturing
We meet strict biocompatibility and rigorous sterilization standards by machining medical-grade plastics like PEEK and PPSU for surgical instruments, implant trials, and diagnostic equipment to ensure patient safety and device performance.
Robotic Manufacturing
We deliver lightweight, wear-resistant, and self-lubricating PEEK/PI precision parts for collaborative and industrial robots to eliminate joint wear and costly downtime while maximizing energy efficiency and operational life.
Semiconductor Manufacturing
Our ultra-high-purity, temperature-resistant, and low-outgassing plastic components (such as wafer handling parts and test sockets) strictly satisfy cleanroom standards to safeguard manufacturing yields during wafer fabrication and packaging.
Automotive Manufacturing
We address automotive challenges in lightweighting, high-temperature resistance, and corrosion. Our precision-machined PEEK, PPS, and high-performance plastic components optimize thermal management systems, sensors, and drivetrains to upgrade EV performance.
Aerospace Manufacturing
We machine lightweight, high-strength, and extreme-temperature-resistant specialty plastic components that help aircraft achieve aggressive weight reduction, boost fuel efficiency, and elevate overall performance.
Automation Manufacturing
We provide high-precision, repeatable custom plastic components (such as fixtures, jigs, and guide rails) for automated production lines to guarantee long-term operational stability and exceptional reliability in corrosive chemical environments.
Applications We Support
Instead of focusing only on industries, we also support a wide range of applications:
| Bearings | Structural Components | Housings | Wear Pads |
| Bushings | Fluid Handling Components | Valve Seats | Insulators |
| Rollers | Semiconductor Fixtures | Gears | Fixtures |
Case Studies
CNC Machining PEEK Application in Semiconductor Industry
In Leland, PEEK CNC machiningCNC machining parts are a mainly machined field, we keep researching and developing PEEK machining in past 16 years, Among them, the semiconductor is one of big industry, especially for Automated detection and analysis equipment, PEEK parts’ fine mechanical and chemical performance are highly used in semiconductor.
CNC Machining Plastics ABS Application in Medical
ABS is a very strong material, in plastics CNC machining, it is very useful due to its economic, easy CNC machining, milling, turning, In the Medical industry, after customized machined, it is normally used as the support insert panel which is assembled in testing equipment and transportation equipment.
CNC Machining Plastics PVDF Application in Petrochemical Industry
Petrol & Gas are one of the important sources that humans live on, their extraction and smelting technics always affect people’s life, PVDF is one of the applied polymers in this industry, actually, it has a very high requirement for PVDF plastics CNC machining precision, equipped with 4-Axis and 5-Axis machining CNC, PlasticPartsCustom keeps supplying satisfied PVDF parts to Petrochemical industry in all over the world.
CNC Machining Plastics PCTFE Application in Automation Industry
CNC machining PCTFE part is one of high-end customized parts, due to its high strength, Waxy resistance, Very low water vapor, and gas permeability, that makes it well used in Semiconductor industry, machinery, normally PCTFE parts are translucent white, with customized CNC machined or milling according to drawings, they are well assembling in different equipment to meet different fields’ technical requirement.
Need customized technical advice?
Our applications engineers are familiar with industry standards and material properties and can communicate directly with you to evaluate your drawings and performance requirements.