15 years one-stop China custom CNC machining parts factory
VMT custom acrylic CNC machining services delivering ±0.01 mm precision optical-grade finishes and 24–72 hour prototyping for reliable PMMA parts from prototype to production.
16+ years acrylic CNC machining parts experience
40+ materials and surface finishing，with material testing reports provided.
24-hour prototyping support with 1-to-1 engineering assistance and fast DFM analysis
12-step quality inspection process with 100% inspection of critical dimensions
ISO 9001, IATF 16949, and RoHS certified
16 yearsMachining Experience
2 HoursQuick Quote
0 PcsMinimum Order Qualities
98%Yield
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Accelerate Your Product Development and Production With On-Demand Custom Acrylic CNC Machining Services.
Looking for precision acrylic parts or rapid prototyping solutions? You’re in the right place. Whether you need clear display components, protective covers, light guides, enclosures, panels, or branded acrylic parts, we deliver reliable prototyping and scalable production solutions.
VMT has extensive experience working with OEMs, engineers, and brand owners to machine high-clarity acrylic components for new products, functional testing, and market-ready applications. Our advanced CNC milling and turning capabilities, combined with precision polishing and finishing processes, ensure every acrylic part meets exact dimensional, optical, and aesthetic requirements.
With access to multiple acrylic grades and colors—including optical-grade and UV-resistant PMMA—we help you achieve lightweight, durable, and visually flawless acrylic CNC machined parts that solve surface-quality, tolerance, and lead-time challenges from prototype to production.
Custom Prototypes and High-Volume Acrylic (PMMA) CNC Machining Parts Manufacturing
24/7 CNC Machining Facility with Samples Ready in 7-10 Days
We are a professional CNC machining team specializing in custom acrylic (PMMA) parts, supporting both rapid prototyping and high-volume production. With advanced CNC equipment and acrylic-specific machining expertise, we help customers solve surface-quality, cracking, and tolerance challenges.
From concept validation to mass production, we provide a one-stop acrylic CNC machining solution that ensures clarity, accuracy, and cost efficiency for engineers, buyers, and brands.
Custom Acrylic (PMMA) CNC Machined Parts Manufacturing Process
Our acrylic CNC machining process combines precision milling, controlled cutting temperatures, and advanced finishing to deliver crack-free, high-clarity parts with tight tolerances and fast turnaround.
CNC Turn-Mill Combination Machining
Injection Molding
3D Printing
Laser Cutting
Acrylic (PMMA) CNC Machined Parts Material
We machine high-quality acrylic (PMMA) materials, including clear, colored, UV-resistant, and optical-grade acrylic, delivering lightweight, crack-free, and high-clarity CNC machined parts for both prototyping and production needs.
Advantages: Excellent mechanical performance, high precision, and high repeatability.
Disadvantages: More limited geometric capabilities compared to 3D printing.
Applications
CNC machining enables the production of high-performance, high-precision, and highly repeatable metal and plastic parts. It supports both 3-axis and 5-axis CNC milling services and finds extensive applications across industries such as aerospace, automotive, and electronics. CNC machining delivers high-quality custom parts tailored to diverse requirements.
Price: $$
Delivery Time: < 10 days
Wall Thickness: 0.75 mm
Tolerance: ±0.125 mm (±0.005 inches)
Maximum Part Size: 200 x 80 x 100 cm
Acrylic (PMMA) Properties
| Category | Property | Typical Value / Description |
| General Characteristics |
Transparency | Up to 92% light transmission |
| Appearance | Clear, glossy, can be colored or frosted | |
| Density | 1.18–1.20 g/cm³ | |
| Weight | About 50% lighter than glass | |
| Brittleness | More brittle than polycarbonate | |
| Physical Properties |
Tensile Strength | 65–75 MPa |
| Elastic Modulus | 2.4–3.3 GPa | |
| Elongation at Break | 2–5% | |
| Hardness | Rockwell M90–M100 | |
| Impact Resistance | 10–20× higher than glass | |
| Thermal Conductivity | 0.19 W/m·K | |
| Heat Deflection Temperature | 90–100 °C | |
| Melting / Softening Point | ~160 °C (softening) | |
| Chemical Properties |
Chemical Resistance | Resistant to oils, grease, diluted acids |
| Solvent Resistance | Poor resistance to alcohols, ketones, aromatics | |
| Water Absorption | ~0.3% (24h at 23 °C) | |
| UV Resistance | Excellent natural UV stability | |
| Weather Resistance | Excellent for outdoor applications | |
| Flammability | Combustible, burns slowly | |
| Electrical Properties |
Electrical Insulation | Excellent dielectric properties |
| Volume Resistivity | >10¹⁴ Ω·cm |
Acrylic (PMMA)
Acrylic’s high clarity, UV resistance, and dimensional stability make it ideal for CNC machined display parts, enclosures, light guides, and optical components, but careful machining is required to prevent cracking and heat buildup.
Clear Cast Acrylic (PMMA)
High clarity, good strength, excellent surface finish; ideal for precision CNC parts, display components, and optical housings.
Extruded Acrylic
Low cost, uniform thickness, easy to machine; suitable for mass-produced CNC parts, covers, and simple functional components.
Optical-Grade Acrylic
Superior light transmission and minimal distortion; applied in lenses, light guides, and high-precision optical CNC components.
Colored Acrylic Sheets
Excellent aesthetics, easy machining, good durability; widely used for decorative panels, signage, and branded CNC parts.
Impact-Resistant Acrylic
Enhanced toughness and crack resistance; commonly used for protective covers, guards, and durable CNC machined enclosures.
Custom Acrylic (PMMA) CNC Machining Parts Gallery
Showcase your precision with our custom acrylic CNC machined parts, offering crystal-clear finishes, tight ±0.01 mm tolerances, and flawless surface quality, ideal for prototypes, functional components, and high-end production applications.
Acrylic (PMMA): National Standards and Equivalent Grades in Various Countries
We maintain a stock of over 40 types of certified materials, enabling us to quickly deliver precision prototypes and small-batch parts within 24 hours. Some of these materials are already IMDS certified.
| Country / Region |
Common Brand / Grade Name |
Notes / Description |
| USA |
Plexiglas® |
Widely recognized brand for cast and extruded PMMA |
| Acrylite® |
Available in optical-grade, colored, and UV-resistant variants |
|
| Germany / EU | Evonik Plexiglas® |
Premium cast and extruded PMMA, high optical clarity |
| Röhm Acrylite® |
Standard PMMA for industrial applications |
|
| Japan | Mitsubishi ACRYLITE® |
High-clarity and UV-stable PMMA sheets and rods |
| Sumipex® |
Industrial PMMA for displays and prototypes |
|
| China | Lucite® / Chimei PMMA |
Clear, colored, and UV-resistant PMMA sheets and rods |
| Yongjin / Zhongjia Acrylic |
Local brands for cast and extruded PMMA |
|
| South Korea |
LG MMA / LG Plexiglas® |
Optical-grade PMMA, used in displays and lighting |
| Taiwan |
Chi Mei PMMA |
Transparent and colored acrylic for machining and molding |
| India |
Acryl India / Arnel® |
Cast and extruded PMMA, general-purpose and optical applications |
| UK |
Perspex® |
Popular UK brand for clear and colored PMMA sheets and rods |
Acrylic (PMMA) CNC Machined Parts Quality Inspection: Inspection Equipment
Our quality inspection uses CMMs, digital calipers, and optical measuring tools to ensure every acrylic CNC machined part meets exact tolerances, surface clarity, and dimensional specifications for consistent, high-quality production.
3D Detection
Roundness Meter
Ultrasonic Cleaning
Blu-Ray 3D Scanning
Electronic Height Gauge
Air Tightness Test
2D Detection
Hardness Testing
Surface Finish Inspection
IPQC Inspection
Microscope Surface Inspection
Salt Spray Tester
Acrylic (PMMA) CNC Machined Parts Surface Finishing Options
We provide professional surface finishing for acrylic CNC parts, including polishing, vapor polishing, sanding, bead blasting, and laser marking, ensuring optical clarity, smooth surfaces, and precise, visually flawless components.
As Machined
Bead Blasting
Fine Sanding
Vapor Polishing
Coating
Painting
Powder Coating
Laser Engraving
Flexible Turnaround Time
We customize production schedules for various projects to ensure we meet your acrylic CNC machining needs.
Project Type
Urgent high-Precision Samples
CNC Prototype Manufacturing
Molding Requirements
High-Volume Production
Turnaround Time
24-Hour Delivery
Simple Parts: 1–3 days,Complex Parts: 3–7 days
Mold Production: Completed in 5 days, with samples delivered within 7 days.
Lead Times: Depend on part complexity, with typical delivery within 2–4 weeks, always meeting customer deadlines.
For projects with urgent deadlines, please contact us immediately for expedited processing.
Advantages and Disadvantages of Acrylic (PMMA) CNC Machining
Acrylic (PMMA) CNC machining offers a balanced combination of performance, precision, and cost efficiency, but it also has certain limitations. Below is a clear overview of the advantages and disadvantages of acrylic (PMMA) CNC machining:
Advantages of Acrylic (PMMA) CNC Machining
Disadvantages of Acrylic (PMMA) CNC Machining
Applications of CNC Machined Acrylic (PMMA) Parts
CNC machined nylon parts are widely used across industries due to their lightweight, strength, wear resistance, and design flexibility. Below are the main industries and typical components where nylon CNC machining is applied:
Electronics & Electrical Industry：Display panels and screens, LED light guides and diffusers, Enclosures, housings, and insulating components, Switch panels and protective covers etc.
Benefits: High transparency, dimensional accuracy, and electrical insulation.
Automotive & Transportation: Instrument panels and dashboards, Light covers and lenses, Interior trim and decorative panels etc.
Benefits: Lightweight, scratch-resistant, and visually appealing components.
Medical & Laboratory Equipment: Protective covers and housings, Fluid-handling components, Transparent chambers and instrument panels etc.
Benefits: Chemical resistance, sterilization compatibility, and clarity for observation.
Retail & Display: Point-of-sale displays, Signage and branding panels, Product showcases and stands etc.
Benefits: Optical-grade clarity, customizable shapes, and polished surfaces.
Industrial & Automation Equipment: Guards and protective covers, Machine panels and windows, Functional prototypes and custom fixtures etc.
Benefits: Impact-resistant, precise tolerances, and functional durability.
Lighting & Architectural Applications: Lenses, light diffusers, and decorative panels, Wall panels, partitions, and signage etc.
Benefits: Excellent light transmission, customizable colors, and surface finishes.
Consumer Products & Electronics: Transparent housings for gadgets, Covers, brackets, and decorative components etc.
Benefits: Lightweight, scratch-resistant, and visually appealing.
FAQs About Custom Acrylic (PMMA) CNC Machining Parts
Is acrylic toxic?
No. Acrylic (PMMA) is generally considerednon-toxicand safe for consumer products, displays, and food-contact applications when processed correctly.
Do acrylic products contain Bisphenol A (BPA)?
No. PMMA doesnot contain Bisphenol A (BPA). It is chemically distinct from polycarbonate plastics, which may contain BPA.
What key properties of PMMA make it suitable for injection molding?
What are common design considerations for PMMA injection-molded parts?
How can the surface finish and optical clarity of PMMA parts be optimized?
What are common challenges in PMMA injection molding?
Is acrylic better than glass?
It depends on the application:
Advantages of Acrylic vs Glass:
Disadvantages:
What is the typical cost of acrylic CNC machining services?
Can acrylic parts be used in high-temperature environments?
Acrylic has moderate heat resistance; cast acrylic performs better, but it is not suitable for continuous exposure above ~90–100 °C.
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2024-08-02
The manufacturer is strongly recommended. In the past few years of cooperation we have ordered several machined products from aluminum and stainless steel. These products are manufactured in compliance with tolerance requirements and require product finish. Now I have ordered another one. The service is excellent and any questions can be answered and resolved in time.
2021-05-13
The dimensions are all customized according to my drawings no tolerance issues and the parts are delivered on time. I am very satisfied with it.
2021-04-06
I pay much attention to the surface treatment aspect of this product. I was a little worried about the cooperation at the beginning. I am very satisfied with the product now and hope to cooperate for a long time.
2022-09-22
AN8 Straight PTFE Hose End Fitting for PTFE Fuel Line Fitting Adapter Black Blue Red
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