acrylic-cnc-milling-machining

Acrylic CNC Machining Services

(4967 Customer Review)

  • Material Options: Cast Acrylic, Extruded Acrylic, Optical-Grade PMMA
  • Dimensional Tolerance: Standard ±0.05 mm; custom tolerances available
  • Surface Finishes: As-machined, flame polished, matte, glossy, laser-engraved
  • Machining Processes: CNC milling, engraving, routing, drilling
  • Common Applications: Light diffusers, display panels, medical covers, signage

Langhe Casting delivers high-precision Acrylic CNC Machining Services tailored for applications requiring optical clarity, durability, and clean aesthetics. Whether for commercial displays, signage, medical lenses, or protective covers, our CNC expertise guarantees flawless results.

acrylic-cnc-turning-machining

acrylic-cnc-turning-machining

Why Acrylic (PMMA) is Ideal for CNC Machining

Acrylic, also known as PMMA (Polymethyl Methacrylate), is a transparent thermoplastic offering glass-like clarity with enhanced impact resistance. It responds exceptionally well to CNC milling, routing, and engraving, making it perfect for prototyping and end-use parts.

polishing-acrylic-parts

polishing-acrylic-parts

Key Advantages of Acrylic

  • Excellent Transparency: Up to 92% light transmission
  • Good Machinability: Cuts cleanly without melting
  • UV Resistant: Ideal for indoor and outdoor use
  • Polishable: Optical-level finishes achievable
  • Lightweight: Half the weight of glass with higher strength
acrylic-cnc-machining

acrylic-cnc-machining

Core Parameters of CNC Machined Acrylic

  • Material Types: Cast Acrylic, Extruded Acrylic, Optical-Grade PMMA
  • Tolerance Accuracy: ±0.05 mm standard; tighter tolerances on request
  • Surface Finish: As-machined, flame polished, buffed, matte, or glossy
  • Machining Methods: Milling, routing, drilling, engraving, polishing
  • Typical Applications: Lenses, covers, light guides, signage, medical shields
acrylic-cnc-cutting-machining

acrylic-cnc-cutting-machining

Material Comparison Table

Type Transparency Machinability Use Case
Cast Acrylic Excellent High (minimal stress) Optical parts, signage
Extruded Acrylic Good Medium (more prone to cracking) Protective panels, diffusers
Optical-Grade PMMA Superior High precision Medical devices, optics

Applications of CNC Acrylic Machining

Acrylic CNC parts serve a wide range of industries. Langhe Casting supplies tight-tolerance components with excellent surface finishes to clients in:

  • Medical: Instrument panels, transparent covers, light diffusers
  • Retail: Product displays, signage, point-of-sale devices
  • Electronics: Light guides, protective windows
  • Architecture: Glazing, decorative panels
  • Automotive: Interior lighting lenses, dashboard panels
Acrylic CNC Machining Services

Acrylic CNC Machining Services

Surface Finish Options

Finish Roughness (Ra) Best For
As-Machined 1.6 µm Functional prototypes
Flame Polished < 0.8 µm Display parts, signage
Buffed Glossy < 0.4 µm Optical parts
Matte Sanded 1.0–1.2 µm Light diffusers

Langhe Casting CNC Capabilities

Our CNC equipment supports high-speed cutting, edge finishing, engraving, and thermoforming. Our CAM specialists optimize tool paths to reduce heat buildup and eliminate microcracks, ensuring superior edge clarity and part integrity.

Why Choose Langhe Casting

  • Fast Turnaround: Prototypes in as little as 3 days
  • Tight Tolerances: Up to ±0.05 mm standard for clearances and optical fits
  • Expert Polishing: In-house flame and buffing process for clarity
  • Mass Production Ready: Low-volume and full-scale production runs
  • DFM Support: Design reviews for better edge quality and cost efficiency

Request Your Instant Acrylic CNC Quote

Upload your CAD drawings today and receive a tailored quote from Langhe Casting within 12 hours. Our team will review your design, material, and finish requirements, offering expert feedback to accelerate your product timeline.

 

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