ISO13485 & AS9100 Certified Micro Machining

 ISO13485 & AS9100 certified, specializing in micron-tolerance components for medical, aerospace, and microelectronics industries.

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ISO 14001:2015       ISO 9001:2015        IATF 16949:2016

Ultra-Precision Micro Machining

CustomParts-MFG holds ISO9001:2015, ISO14001:2015, IATF16949:2016, AS9100 & ISO13485 certifications, specializing in ultra-precision micro machining and component miniaturization manufacturing for medical, aerospace, microelectronics, optics and watchmaking industries. Benefiting from vibration-isolated constant-temperature cleanroom workshops and multi-type advanced micro-processing equipment, we deliver free DFM design optimization, rapid micro prototyping and scalable production from small R&D samples to large-volume OEM batches, helping clients downsize product structures, cut raw material consumption and upgrade compact equipment performance. Our submicron tolerance control and full batch material traceability fully satisfy FDA and global high-tech industry’s strict precision compliance requirements.

We entrusted them with micro-scale components for our next-generation surgical robotics. The ±2μm tolerance on intricate titanium parts was consistently achieved across 50,000+ units. Their cleanroom protocols and full traceability made FDA approval seamless. A true partner in precision.


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Core Definition of Micro Machining & Miniaturization

  • Micro Machining: Micron-scale precision fabrication for tiny feature structures, minimum machining feature down to 0.01mm, focusing on ultra-small dimension forming for precision core parts.
  • Component Miniaturization: Optimize component structure design to shrink overall size while retaining full functional performance for lightweight, compact finished devices.
  • Core Value: Produce invisible intricate micro components which serve as core carriers for advanced medical equipment, aerospace guidance systems and high-end microelectronic devices.

Ultra-Precision Machining Standard Parameters

Ultra-Precision Machining Standard Parameters

  • Dimensional Tolerance: Strict control from ±1μm~±10μm; critical precision features reach ±1μm (0.001mm)
  • Surface Roughness: Finest finish up to Ra 0.05μm for sealing and fitting micro surfaces
  • Applicable Part Size: Critical dimension ranges from 0.1mm to 10mm for miniature components
  • Diversified Processable Materials: Stainless steel, titanium, aluminum, special alloy; PEEK, Ultem medical plastics; alumina/zirconia industrial ceramics

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Advanced Micro Manufacturing Equipment & Core Technologies

  • 5-Axis Micro CNC: One-setup machining for complex micro structures with tools down to 0.01mm.
  • Swiss-Type Lathe: High-volume production of slender micro parts with micron-level precision.
  • Laser Micromachining: Fabricate ultra-fine features beyond conventional machining.
  • Wire EDM: Non-contact processing for hard alloys and intricate inner cavities.
  • Micro Injection & MIM Molding: Mass produce custom miniature plastic and metal components.

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Advanced Micro Manufacturing Equipment & Core Technologies
Multi-Industry Core Application Scenarios

Multi-Industry Core Application Scenarios

  • Medical & Surgical Devices: Minimally invasive surgical tools, implant accessories, endoscopic components, lab-on-a-chip microfluidic parts (FDA & ISO13485 compliant).
  • Microelectronics & Semiconductors: Precision micro pins, socket terminals, chip housing and semiconductor test fixtures.
  • Aerospace & Defense: Miniature sensor shells, micro-valves, compact actuator and guidance system core fittings.
  • Optics & Photonics: Micro-lens bases, fiber optic connecting components, laser diode precision housings.
  • Watch & Luxury Hardware: Tiny precision gears, micro springs and decorative miniature structural parts.

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Standardized Miniaturization Engineering Workflow

  • Requirement Analysis: Confirm dimensional limits, material property and functional parameters per client’s design specs.
  • CAD & FEA Simulation: Digital simulation to verify structural integrity of ultra-small components before physical processing.
  • Rapid Micro Prototyping: Fast sample fabrication for bench test and design revision verification.
  • DOE Process Validation: Optimize machining parameters to stabilize dimensional consistency before formal production.
  • SPC Controlled Mass Production: Statistical process control + full in-process inspection for scalable batch manufacturing.

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Standardized Miniaturization Engineering Workflow
Hybrid Multi-Process Micro-Manufacturing Advantage

Hybrid Multi-Process Micro-Manufacturing Advantage

Integrate laser processing, micro-EDM and precision CNC into unified production workflow to realize sub-10μm ultra-fine structures and atomic-level smooth edges which single machining technology cannot achieve. Support multi-material composite part fabrication and variable customized surface texture; build unified CAD-to-metrology digital thread to realize full lifecycle dimensional traceability.

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Why Partner With SinoCMI’s Micro Machining Solutions


  • Stable Submicron Precision: Vibration-proof, constant-temperature cleanroom production environment to guarantee repeatable ultra-tight tolerance.
  • Professional Free DFM Service: Solve micro tool access, heat deformation and material inherent defects in early design phase.
  • Full-Range QC System: In-process automatic vision inspection + final verification via CMM, SEM and high-precision profilometer.
  • One-Stop Extended Service: In-house micro welding, ultra-clean degreasing and ESD sterile customized packaging.


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Why Partner With SinoCMI’s Micro Machining Solutions

FAQs About Micro-Machining & Miniaturization

What is your core micro machining processing scope?

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A: We adopt micro 5-axis CNC, Wire EDM & laser micromachining to produce parts with minimum feature 0.01mm, critical dimension 0.1~10mm.

Which industries gain the most advantages from your miniaturization service?

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A: Medical implant/surgery, semiconductor microelectronics, aerospace sensing, optical photonics and lab microfluidic research industries.

What raw materials can you process for micro components?

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A: Titanium/316L/17-4PH stainless steel/aluminum alloy; PEEK/Ultem medical plastic; alumina/zirconia precision ceramic.

What are standard design thresholds for optimized micro parts?

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A: Min metal wall:0.05mm, min plastic wall:0.1mm; max deep hole aspect ratio 15:1; minimum feature spacing 0.1mm; free DFM design optimization available.

What tolerance & surface finish can you reach?

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A: Standard linear ±510μm, high-precision ±12μm; Ra 0.05~0.2μm mirror finish; micro-hole position tolerance ±3μm.

Do you support prototype and mass flexible production?

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A: Prototypes:150pcs (23 weeks lead time); low volume:50~10,000pcs; high-volume:10,000+ dedicated production line.

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