Micro Machining

KH-TAT provides professional CNC micro machining services for parts requiring extreme precision and sub-millimeter features. We bridge the technological gap between standard machining and micro-manufacturing, enabling you to achieve complex, tiny geometries in metal and hard plastics.
Simply upload your 3D CAD file to KH-TAT's instant quoting system for immediate pricing,Lead times and professional engineering feedback。We support your product throughout its entire lifecycle,From R&D prototyping to mass production,And certifiedISO 9001、ISO 13485、IATF 16949AndAS9100DCertified quality management system,Ensures strict compliance

Micro Machining

What Is Micro Machining?

Micro machining is a subtractive manufacturing process specifically for producing extremely small, highly detailed parts. It works on the same principles as traditional CNC milling and turning but uses ultra-precision equipment with high-speed spindles and micro tools, typically with diameters less than 0.010 inches. This configuration achieves optimal chip loads, producing fine micron-scale featuresfeature

Micro MachiningHigh-precision characteristics are critical for industries pushing miniaturization limits,IncludingMedicalDevice manufacturing、AerospaceAnd microelectronics industry。Common applications include surgical end effectors、Implantable components、Microfluidic channels and fiber optic housings。
KH-TATBy partnering with certified networks featuring specialized micro-manufacturing tools and inspection equipment,Simplifies procurement for high-difficulty parts,Ensures every product consistently meets strict quality standards.

Need micro machined parts?

Need micro machined parts?

Upload your 3D CAD to get pricing and lead times.

Materials Available for Micro Machining

Aluminum is well-suited for micro machining due to its excellent machinability and dimensional stability. Its outstanding strength-to-weight ratio makes it ideal for micro structural parts and housings. Standard grades like 6061-T6 machine well, while harder alloys like 7075 produce smaller, more controllable chips for finer edge retention and surfaceSurface finish,More suitable for micro structure machining。
KH-TATCan performMicro MachiningCommonly usedAluminumAlloys include:

  • 6061AluminumAlloy
  • 5052AluminumAlloy
  • 2024AluminumAlloy
  • 6063AluminumAlloy
  • 7050AluminumAlloy
  • 7075AluminumAlloy

Copper alloys combine unique conductivity and lubricity,Critical for micro-contact and wear-resistant components。BrassC360Due to fine chip formation、Less likely to wrap around tools,Considered the gold standard for micro turned parts。Pure Copper(C101/C110)Better conductivity,But requires special cutting strategies to control ductility,Prevents burrs on fine structures。
Machinable copper-basedMaterialsIncluding:

  • Copper 101
  • Copper 260 (Brass)
  • Copper C110
  • CopperC932(Bronze)
  • CopperC360(Brass)

GaroliteIs a high-strength fiberglass-reinforced epoxy laminate,Commonly used for electronic components and insulating washers。Its layered structure provides excellent thermal and electrical insulation。Due to corrosive fiberglass content,Micro MachiningTypically requires diamond-coated tools,To maintain precision and prevent rapid edge wear。Recommended primarily for flat structural insulators,Rather than complex 3D contoured parts。
Offers the following grades:

  • Garolite G10 (FR4)
  • Garolite G10
  • Garolite G11 (FR5)

EngineeringPlasticsFor micro parts requiring biocompatibility or dielectric propertiesMedicalCritical for electronic components。Acetal (POM)(Delrin)AndPEEKDue to high rigidity,Comparable to metal machining precision,Minimal tool deflection,IsMicro MachiningPlasticsIdeal choice for。HDPE (High-Density Polyethylene)(HDPE)Or polypropylene and other softPlasticsProne to bending during machining,May require looser tolerances。
Machinable plastics include:

  • ABS
  • Acrylic
  • Acetal (POM)
  • Delrin 100 (AF)
  • Delrin 150
  • HDPE (High-Density Polyethylene)
  • Nylon6/6
  • Polycarbonate
  • PEEK / USP Class VI TECAPEEK / PEEK GF30
  • Polypropylene (PP)
  • Ultra-High Molecular Weight Polyethylene (UHMWPE)
  • ULTEM 1000
  • ULTEM 2300

Stainless SteelIsMedicalFoundation of the instrument industryMaterials,Provides high corrosion resistance and strength for surgical instruments and implants。Micro MachiningField,Free-machiningStainless SteelSuch as303Highly favored。Precipitation HardeningStainless SteelSuch as17-4 PHFeatures exceptional durability,But requires rigid fixturing and specialized tools to prevent work hardening。
MachinableStainless SteelIncluding:
·15-5 PHStainless Steel

  • 17-4 PHStainless Steel
  • 300 Series Stainless Steel (303、304、316etc.)
  • 400SeriesStainless Steel(410、416、420、440Cetc.)
  • NITRONIC® 60

CarbonSteelAnd toolsSteelFor gears、Axis、Molds and other mechanical parts provide necessary hardness and wear resistance。Micro MachiningSteelMaterial focuses on achieving excellent surface quality and precise edge profiles,Rather than maximizingMaterialsRemoval Rate。Recommend cold-rolledSteelOr alloySteelSuch as4140,To ensure consistent grain structure,Supports micron-level detail machining。
MachinableSteelMaterials include:

  • Steel 1018
  • Steel 1215
  • 4130 Steel
  • 4140 Steel
  • 4340 Steel
  • Tool Steel A2

favored in the field。Although more difficult to machine,But well-suited for micro applications when properly handled。Grade 5 Titanium(Ti-6Al-4V)Especially suitable forMicro Machining,Its hardness helps produce cleaner cuts during machining,But requires advanced thermal management for extended tool life。
MachinableTitaniumAlloys include:

  • Grade 2 Titanium
  • Grade 5 Titanium

Micro Machining Part Surface Finishing Solutions

Post-processing of micro machined parts requires careful consideration of dimensional tolerances and durability. Standard surface finishing methods suitable for regular parts often affect the fine features of micro machined parts.
To ensure success, aggressive mechanical processes (like heavy bead blasting) and coatings that add significant thickness (like powder coating) are recommended against. The following surfaceLower risk treatment option,Maintains the integrity and precision of micro parts:

Passivation
Chromate conversion(Chemical Film)
Electropolishing
Anodizing
Metal Plating

Applications of Micro Machining

Precision Miniaturization

Precision Miniaturization

Supports product miniaturization by providing critical components with sub-millimeter features, enabling design and manufacturing of compact devices and assemblies.

Micro Geometries

Micro Geometries

Micro machining achieves complex 3D contours, thin-wall structures, and micron-scale details impossible with standard processes, meeting high-precision design requirements.

High-Precision Applications

High-Precision Applications

Produces rigid high-precision components for sensing, actuation, and optics, ensuring stable and reliable performance in scientific experiments and industrial applications.

Micro Machining Across Industries

Aerospace & Defense
Medical & Dental
Electronics & Semiconductors
Optics & Photonics
Robotics & Automation

Alternatives to Micro Machining

Custom Online CNC Machining Services

Custom Online CNC Machining Services

Get instant quotes for metal and plastic machined parts with fast prototype and production part delivery. Certified to ISO 9001:2015, ISO 13485, IATF 16949:2016, and AS9100D with ITAR registration, ensuring part precision and quality.

CNC Engraving Services

CNC Engraving Services

Use our online CNC engraving service for custom part quotes, rapid prototyping and production parts delivered within days. Certified to ISO 9001:2015, ISO 13485, IATF 16949:2016, and AS9100D with ITAR registration.

Swiss Machining Services

Swiss Machining Services

High-quality Swiss CNC machining for complex, precision small-diameter parts. Supports multi-axis turn-mill compound machining for excellent surface finish and tight tolerance control. Certified to ISO 9001, ISO 13485, IATF 16949, and AS9100D with ITAR registration.

Why Choose kh-tat for Micro Machining?

Unlimited Options

Unlimited Options

Choose from millions of combinations of materials, surface finishes, tolerance levels, marking methods, and certifications to flexibly match your order requirements for truly customized manufacturing.

Easy to Use

Easy to Use

No need to handle procurement, project management, logistics, or shipping yourself — we handle everything, parts arrive directly at your door, letting you focus on your core business.

Quality Assurance

Quality Assurance

KH-TAT is Certified to ISO 9001:2015, ISO 13485, IATF 16949:2016, and AS9100D, ensuring every part meets strict industry standards and quality requirements.

Download Our Free CNC Design Guide

Download Our Free CNC Design Guide

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For more information about Landun CNC Tool’s cutting tool solutions, including standard and custom carbide drills, end mills, coatings, and machining support, please feel free to contact our team.

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