CNC Machining PC Services
At XHYE, we specialize in CNC machining polycarbonate (PC) and its engineered variants, delivering precise, high-impact, optically clear, and thermally stable plastic components. From transparent safety shields, machine guards, and optical windows to robust electronic enclosures, medical device housings, and functional prototypes, our advanced multi-axis CNC capabilities and specialized plastics expertise ensure exceptional surface quality, dimensional accuracy, and performance even with polycarbonate’s unique machining characteristics.
Get Instant Quote | ISO 9001:2015 Certified | Standard Tolerances: ±0.005″ (±0.13 mm) — Tighter Available | Lead Times from 3 Days | Max Part Size: 1200 × 800 × 600 mm
ISO
9001:2015 Certified
10+
Sheet metal materials
±0.01 mm
Tolerance achievable
5-day
Fast lead time
What Is PC Machining?
Polycarbonate CNC machining is a precision subtractive manufacturing process that uses computer-controlled machine tools — primarily high-speed milling centers and lathes — to remove material from polycarbonate stock (sheets, rods, or blocks) to create accurate, high-performance components with complex geometries.
Polycarbonate is a high-performance thermoplastic renowned for its outstanding impact resistance (often described as virtually unbreakable), excellent optical clarity (when properly processed), good heat resistance, electrical insulation properties, and dimensional stability. It offers a superior combination of toughness and transparency that few other plastics can match, making it ideal for applications requiring both strength and visibility.
Key considerations in machining polycarbonate:
- Sensitivity to heat and residual stress requires sharp tooling, optimized feeds/speeds, effective cooling (air blast or mist preferred over flood coolant in many cases), and careful process control to prevent melting, chipping, or stress cracking.
- Ability to achieve high optical clarity and smooth finishes when proper parameters and post-processing (including annealing for stress relief) are applied.
- Excellent suitability for 3-axis, 4-axis, and full 5-axis simultaneous machining to produce complex transparent or structural geometries, thin walls, and fine features in a single setup.
Our services encompass CNC milling (3/4/5-axis), CNC turning, drilling, tapping, threading, engraving, and integrated operations. We handle everything from one-off optical prototypes and functional test parts to low-volume production runs with full material traceability, optional annealing for stress relief, and rigorous quality control.
Why Use Our PC Machining Service
No MOQ
One-off aluminum prototype part or large quantity parts. No matter the size of your order, we can handle it.
Certified Quality & Reliability
ISO 9001:2015 certified processes, rigorous in-process and final inspection, material traceability, and secure confidential handling of your designs and IP.
End-to-End Service
From instant quoting and material sourcing to finishing, assembly, and global shipping. One trusted partner for your entire project.
High-precision and tight tolerance
We routinely achieve standard tolerances of ±0.005″ (±0.13 mm), with precision machining capabilities down to ±0.002″ (±0.05 mm) or tighter on critical features. Full CMM inspection reports available.
Products Made with PC CNC Machining
Standard Polycarbonate provides an outstanding all-around balance of high impact strength, good heat resistance, dimensional stability, and machinability at a competitive cost. It is the most widely used grade for functional prototypes, robust enclosures, machine guards, and structural plastic components. At XHYE, we apply carefully optimized parameters and optional post-machining annealing to produce standard PC parts with excellent toughness, tight tolerances, and reliable performance for real-world functional use.
Optical / Transparent Grade Polycarbonate is specially formulated and processed for superior light transmission, clarity, and low haze. It is the preferred choice for windows, lenses, light guides, display covers, protective shields, and any application requiring high optical quality. XHYE’s expertise in polycarbonate machining includes specialized tooling, process controls, and finishing techniques (including polishing and annealing) to achieve excellent optical surfaces while maintaining the material’s legendary impact resistance.
Flame-Retardant Polycarbonate incorporates specialized additives to meet strict flammability requirements while preserving core mechanical and optical properties. It is commonly specified for electronics enclosures, electrical housings, lighting components, and any applications where fire safety compliance is mandatory. XHYE maintains rigorous process controls when machining flame-retardant PC to ensure consistent performance, surface quality, and regulatory compliance, often combined with painting or other finishes as needed.
UV-Stabilized Polycarbonate is engineered for extended outdoor or high-UV exposure environments, offering improved resistance to yellowing and degradation while maintaining impact strength and clarity. It is well-suited for outdoor machine guards, lighting fixtures, architectural elements, and automotive exterior components. XHYE’s machining and finishing expertise ensures UV-stabilized parts retain both their protective performance and aesthetic quality over time.
Glass-Filled Polycarbonate incorporates glass fibers to significantly increase stiffness, strength, and dimensional stability at elevated temperatures while retaining good impact resistance. It is ideal for structural components, high-load brackets, and parts requiring greater rigidity or reduced thermal expansion. XHYE machines glass-filled grades with appropriate tooling and parameters to manage the more abrasive nature of the material and deliver precise, high-stiffness components suitable for demanding industrial and automotive applications.
Other Materials
Outstanding corrosion resistance, strength, and cleanability. Ideal for medical devices, food-grade equipment, marine hardware.
Exceptional strength-to-weight ratio, biocompatibility, and corrosion resistance. Primary choice for aerospace and medical implants.
Superior electrical and thermal conductivity, excellent machinability. Used for electrical connectors, heat exchangers, decorative hardware.
High strength and toughness. Often enhanced with heat treatment or coatings.
Lightweight with excellent corrosion resistance, good strength-to-weight ratio, and superior machinability. Used for aerospace components, heat sinks, automotive parts, and structural frames.
High impact resistance, good dimensional stability, and easy to machine or mold. Used for enclosures, automotive interiors, consumer products, and prototypes.
High mechanical strength, good wear resistance, and low friction. Used for gears, bearings, structural parts, and wear-resistant components.