Plastic Parts Machining for
High-Precision Applications
Custom CNC machining of engineering plastics for prototypes and low-volume production.
What is Plstic Parts Machining
Plastic machining is a precision manufacturing process used to produce high-performance components from engineering plastics. It is widely used for prototypes, functional testing, and low-volume production where tight tolerances and fast turnaround are required.
When to Use Plastic Machining
Prototype development and design validation
Low-volume production (1–100 pcs)
Complex geometries not suitable for molding
Projects requiring tight tolerances and fast delivery
Problems We Solve
High mold cost for early-stage projects
→ No tooling required
Long lead time from traditional suppliers
→ Fast CNC machining
Design uncertainty
→ Flexible iteration and quick modification
Difficulty machining engineering plastics
→ Specialized experience in high-performance materials
Our Capabilities
4-axis and 5-axis CNC machining
High precision up to ±0.01 mm
Complex geometry machining
Real-time inspection and quality control
Stable machining for high-performance plastics
Engineering Plastic Materials
We machine a wide range of engineering plastics to meet different performance requirements:
PEEK – high temperature & chemical resistance
POM – precision and low friction
PTFE – excellent chemical stability
Nylon – strength and wear resistance
PMMA – optical clarity
PC – impact resistance
Machining Techniques for Plastic Parts
Milling
Utilized for creating complex shapes and precise features. Suitable for both prototyping and production.
Turning
Used for producing round parts such as bushings, pulleys, and nozzles.
Drilling
Precision drilling for creating holes with tight tolerances.
CNC Routing
Used for cutting and shaping flat plastic sheets.
Galley of Plastic Parts Machining
In the plastics parts machining industry, processing accuracy often determines the quality of machined components, Leland Tech specializes in research, development, and exploration of the characteristics of high-performance engineering plastics, customized machined 4 axis and 5 axis plastics parts, which greatly improves the machining, Laser_cutting, turning, milling accuracy of different plastics materials and the accuracy of high-performance materials.
PEEK
Leland Tech has been offering PEEK precision machining services for over 17 years. We can integrate differently…
PMMA
Compared with the glass feature, PMMA is a better material for clear optical prototyping. CNC machining PMMA is faster,…
PEI
PEI (Polyetherimide) is a high-strength amorphous polymer often branded as ULTEM.. Characterized by excellent heat and…
PAI
PAI (PolyamideImide) is the highest performing, melt-processable plastic, built from TORLON Resin. TORLON materials…
PI
Leland Tech has been offering PEEK precision machining services for over 17 years. We can integrate differently…
PTFE
Leland Tech has been offering PEEK precision machining services for over 17 years. We can integrate differently…
PPS
Leland Tech has been offering PEEK precision machining services for over 17 years. We can integrate differently…
PCTFE
Leland Tech has been offering PEEK precision machining services for over 17 years. We can integrate differently…
POM
Leland Tech has been offering PEEK precision machining services for over 17 years. We can integrate differently…
PA6
Leland Tech has been offering PEEK precision machining services for over 17 years. We can integrate differently…
PET
Leland Tech has been offering PEEK precision machining services for over 17 years. We can integrate differently…
PC
Leland Tech has been offering PEEK precision machining services for over 17 years. We can integrate differently…
ABS
ABS plastic machining is a popular option for many industries as it offers superior strength and durability. ABS is impact resistant, even at low temperatures, but is…
PSU
In many applications, UDEL PSU is preferred over stainless steel parts or aluminium as the material is 7 times lighter than stainless steel and can also be steam-cleaned…
PVC
Many applications of industries prize PVC plastic for its safety, flexibility, and durability. Good chemical stability allows PVC products to accept or convey different…
PVDF
PVDF has good resistance to bases and heat, solvents, acids, generating very low smoke during a fire event. PVDF is commonly used in the medical and defence industries.
CNC vs Injection Molding
CNC machining is ideal for speed and flexibility, while injection molding is better for large-scale production and cost efficiency.From Prototype to Production
Start with CNC machining to validate your design and materials.
Once confirmed, transition to injection molding for cost-effective mass production.