Precision CNC machined aluminum part with intricate geometric features and tight tolerances

Singapore's trusted CNC precision engineering partner for 35+ years

Established Singapore-based precision engineering company delivering world-class CNC machining, turnkey assembly, and manufacturing solutions to aerospace, semiconductor, optics, medical, and industrial clients globally.

CertificationISO 9001:2015

When precision matters most

Global manufacturers trust Shine Precision Engineering for high-mix, low-volume precision components when supply chains shift and reliability is critical. As a trusted contract manufacturer, we deliver complex CNC components that meet the world's most demanding quality standards. Discover the Singapore manufacturing advantage.

Manufacturing services

Your trusted partner for complex precision parts. We deliver uncompromising quality in every project.

  • CNC machine icon
    50+
    CNC Machines
  • Certification icon
    ISO
    9001:2015 Certified
  • Box icon
    10K+
    CNC parts made monthly
  • Materials icon
    50+
    Metal & plastic materials

Our corporate video

Industries

Delivering precision excellence across critical sectors:

Why choose us for custom CNC machining?

  • Singapore Advantage

    35+ years established in Asia's most trusted manufacturing hub. Political stability, robust IP protection, strategic global access.

  • Technical Expertise

    Proven ability to handle tight tolerances and complex geometries. Every project meets stringent precision engineering standards.

  • Complete Solutions

    Single-source manufacturing eliminates multiple vendors. Streamlined experience from concept to delivery.

  • Industry 4.0 Operations

    Robotic cells, RFID tracking, automated quality controls. Advanced technology ensures efficiency and zero-defect precision.

  • Quality Assurance

    ISO 9001:2015 certified processes guarantee consistent, reliable excellence in every component.

Gallery of facility & operations

A look at the precision engineering that drives our operations, in Singapore at our 34,000 sqft facility.

  • A robotic arm loading a CNC machine
  • A machinist operating a CNC machine
  • A machinist storing a CNC machined part
  • A staff scanning a barcode on a document
  • A staff performing tooling inspection
  • A staff performing deburring in an exhaust hood
  • A staff performing DI water cleaning on a CNC machined part
  • Two staff picking parts from a storage system
  • Two staff wearing PPE in a cleanroom performing assembly of a product
  • View of factory floor showcasing CNC machines and machinists at work

From rapid prototyping to production

Whether you’re in the early stages of development or require large-scale production, we’re here to deliver precision and excellence at every stage of your project.

  • A range of different CNC machined metal parts placed on a table with black background, showcasing prototype machining

    Prototype machining

    Turn ideas into reality fast. Precision prototypes for faster design validation.

    • Speedy quotes
    • Expert DFM feedback
    • Excellent quality
    • Fast delivery
  • Lots of the same CNC machined part in a tray, showcasing low-volume machining

    Low-volume machining

    Quality and affordability for small to medium quantities.

    • Lower cost
    • Production-level quality
    • Fast delivery
    • Market testing capability
  • Robotic arm loading CNC machine, showcasing volume production

    Production machining

    High volumes at competitive costs with guaranteed consistent quality.

    • DFM optimization
    • First Article Inspection (FAI)
    • Consistent quality
    • Reliable delivery

CNC prototypes and parts made easy

Get 7-day standard lead times on simple parts between 12.7 x 12.7mm (0.5 x 0.5 in.) and 101.6 x 101.6 mm (4 x 4 in.). Send us your requirements to see if we can help.

Our ordering process

  1. Request for quote

    Share project details for competitive pricing

  2. Quote and design analysis

    Detailed quote with design evaluation

  3. Production

    Precision manufacturing with advanced CNC systems

  4. Quality control

    Rigorous inspections ensure specifications

  5. Delivery

    Reliable shipping worldwide

CNC machining tolerances

Our guide to understand the precision and accuracy we offer in both milling and turning processes. Discover the exacting standards we maintain to ensure the parts meet your specifications.

  • Maximum Part Size

    • CNC Milling1600 x 1200 x 600mm
      63.0 × 47.2 × 23.6 in.
    • CNC Turning650 x 3000mm
      25.6 × 118.1 in.

  • Minimum Part Size

    • CNC Milling4 × 4 mm
      0.1 × 0.1 in.
    • CNC Turning2 × 2 mm
      0.079 × 0.079 in.

  • Standard Tolerances

    • CNC MillingΦ 0.50 mm
      Φ 0.00197 in.
    • CNC TurningΦ 0.50 mm
      Φ 0.00197 in.

  • Hole Diameters (Not Reamed)

    • CNC Milling+/- 0.025 mm
      +/- 0.001 in.
    • CNC Turning+/- 0.025 mm
      +/- 0.001 in.

  • Shaft Diameters

    • CNC Milling+/- 0.025 mm
      +/- 0.001 in.
    • CNC Turning+/- 0.025 mm
      +/- 0.001 in.

  • Edge Condition

    • *Sharp corners will be removed in the form of a chamfer or radius. The size of the chamfer, or resulting radii, must be indicated on the drawing.

  • Threads and Tapped Holes

    • CNC MillingDiameter: Φ 1.5-5 mm, depth: 3×diameter
      Diameter: Φ 5 mm or more, depth: 4-6×diameter
    • CNC TurningDiameter: Φ 1.5-5 mm, depth: 3×diameter
      Diameter: Φ 5 mm or more, depth: 4-6×diameter
    • We can produce threads of any specification and size required by our customers.

  • Text

    • CNC MillingMinimum width of 0.5 mm, depth of 0.1 mm
      We can use CNC engraving or laser carving to create
      standard text based on customers’ requirements.
    • CNC TurningWe can use laser marking to create standard text
      for CNC turned parts.

CNC machining materials

We accommodate a wide variety of metals and plastics and can source any material. If you don’t find the material you need listed, don’t hesitate to reach out to us. We’re always willing to explore possibilities to ensure your project’s unique requirements are met.

Surface finishing

An array of surface finishing options are available from both in-house facility and reliable external vendors.

  • As machined
    Applicable to:
    Metals, Plastics
    Machining marks:
    Visible, light surface scratches
    Cosmetic availability:
    No
    Colour:
    N/A
    Tolerances:
    Tolerances are not affected
  • Smooth machining
    Applicable to:
    Metals, Plastics
    Machining marks:
    Visible, light surface scratches
    Cosmetic availability:
    No
    Colour:
    N/A
    Tolerances:
    Tolerances are not affected
  • Fine machining
    Applicable to:
    Metals
    Machining marks:
    Slightly visible
    Cosmetic availability:
    No
    Colour:
    N/A
    Tolerances:
    Tolerances are not affected
  • Polishing
    Applicable to:
    Metals
    Machining marks:
    Removed on primary surfaces
    Cosmetic availability:
    Always cosmetic
    Colour:
    N/A
    Tolerances:
    Met after polishing
  • Bead blasting
    Applicable to:
    Metals
    Machining marks:
    Removed for non-cosmetic, removed on primary surfaces for cosmetic
    Cosmetic availability:
    On request
    Colour:
    N/A
    Tolerances:
    Not affected except for specific features*
  • Brushing
    Applicable to:
    Metals
    Machining marks:
    Reduced for non-cosmetic, removed on primary surfaces for cosmetic
    Cosmetic availability:
    On request
    Colour:
    N/A
    Tolerances:
    Met after brushing
  • Anodizing Type II
    Applicable to:
    Aluminum
    Machining marks:
    Reduced for non-cosmetic, removed on primary surfaces for cosmetic
    Cosmetic availability:
    On request
    Colour:
    Black, Clear, Red, Blue, Gold, Orange
    Tolerances:
    Met after anodizing
  • Anodizing Type III
    Applicable to:
    Aluminum
    Machining marks:
    Visible under anodizing
    Cosmetic availability:
    No
    Colour:
    Black, Natural
    Tolerances:
    Met after anodizing
  • Black oxide
    Applicable to:
    Copper, Stainless steel, Alloy steel, Tool steel, Mild steel
    Machining marks:
    Visible
    Cosmetic availability:
    No
    Colour:
    Black
    Tolerances:
    Met after coating
  • Chromate conversion coating
    Applicable to:
    Aluminum
    Machining marks:
    Visible
    Cosmetic availability:
    No
    Colour:
    Clear
    Tolerances:
    Met after coating
  • Electroless nickel plating
    Applicable to:
    Mild steel, Aluminum, Stainless steel
    Machining marks:
    Reduced but visible
    Cosmetic availability:
    No
    Colour:
    Metallic (semi-bright)
    Tolerances:
    Met after electroless nickel plating
  • Powder coating
    Applicable to:
    Metals
    Machining marks:
    Removed
    Cosmetic availability:
    No
    Colour:
    Black, White, RAL/Pantone
    Tolerances:
    Met before powder coating
  • Brushed + electropolishing
    Applicable to:
    Stainless steel
    Machining marks:
    Removed on Primary surfaces
    Cosmetic availability:
    Always cosmetic
    Colour:
    N/A
    Tolerances:
    Met after electropolishing

Begin your project

Ready to get your project underway? Start by telling us about your requirements.