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Custom 3D Printing Services for Prototypes & Production Parts

Get precision plastic and metal 3D printed parts with engineering support, fast lead times and reliable quality inspection. NAITE TECH provides SLA, SLS, MJF, FDM, PolyJet and metal 3D printing services for prototypes, functional testing and low-volume production.
 
6 3D Printing Technologies Available
30+ Plastic, Resin & Metal Materials
Precision Available Up to ±0.05 mm
ISO 9001 Certified Quality System
Prototype to Low-Volume Production Support
Material Certificates & Inspection Reports Available
SLA, SLS, MJF, FDM, PolyJet & Metal 3D Printing
Global Shipping to 30+ Countries
12-Hour Fast Quotation Response
 
Upload your CAD files to receive material recommendations, DFM feedback and a fast manufacturing quote from our engineering team.
3D printed parts
 All uploaded files are securely protected and handled under NDA upon request.
ISO 9001 Quality System | DFM Engineering Support | Plastic & Metal Materials | Global Delivery | Inspection Reports Available

Choose the Right 3D Printing Process for Your Parts

NAITE TECH provides custom 3D printing services for rapid prototypes, functional testing, complex geometries, and low-volume production parts. From resin prototypes to nylon functional parts and metal 3D printed components, our engineers help you choose the right process, material, tolerance, and surface finish for your project.

SLA 3D Printed Resin Prototypes

High-resolution SLA 3D printing service for smooth, detailed, and accurate resin prototype parts.

SLA is ideal for appearance models, clear prototypes, medical models, and complex designs with fine details. It delivers smooth surface finishes and accurate small features for product design validation, visual testing, and presentation-quality prototypes.

Best For:
Appearance models, clear prototypes, detailed parts, medical models, small features

Materials:
Standard Resin, Tough Resin, Clear Resin, High-Temperature Resin, Flexible Resin

Technical Range:
 Tolerance: ±0.1–0.2 mm
 Max Build Size: Up to 600 × 600 × 400 mm
 Lead Time: 2–5 Days
 Surface Finish: Smooth
 Strength: Medium
 Cost Level:  $$

Get SLA 3D Printing Quote
  • SLA 3D printed resin prototype with smooth surface finish
  • Clear resin SLA 3D printed part with fine details
  • High-detail SLA prototype for product design validation

SLS 3D Printed Nylon Parts

Strong SLS 3D printing service for durable nylon functional prototypes and end-use plastic parts.

SLS is ideal for complex geometries, snap-fit parts, housings, brackets, clips, and functional components that require good mechanical strength. Since no support structures are required, it allows greater design freedom for internal features, moving assemblies, and lightweight nylon parts.

Best For:
Functional prototypes, nylon parts, snap-fit parts, housings, brackets, clips, complex geometries

Materials:
Nylon PA12, Nylon PA11, Glass-Filled Nylon, Flame-Retardant Nylon

Technical Range:
 Tolerance: ±0.2–0.3 mm
 Max Build Size: Up to 380 × 330 × 460 mm
 Lead Time: 3–7 Days
 Surface Finish: Slightly grainy / matte
 Strength: High
 Cost Level: $$$

Get SLS 3D Printing Quote

MJF 3D Printed Production Parts

Production-grade MJF 3D printing service for durable, repeatable, and low-volume nylon parts.

MJF is suitable for functional testing, end-use components, and low-volume production where strength, consistency, and batch repeatability are important. It produces strong nylon parts with fine detail and stable mechanical performance for industrial, automotive, robotics, and consumer product applications.

Best For:
Low-volume production, functional nylon parts, end-use components, durable prototypes, batch parts

Materials:
Nylon PA12, Nylon PA11, PA12 Glass Beads, TPU

Technical Range:
 Tolerance: ±0.15–0.25 mm
 Max Build Size: Up to 380 × 284 × 380 mm
Lead Time: 3–7 Days
 Surface Finish: Fine textured / matte
 Strength: High
 Cost Level: $$$

View MJF 3D Printing 
Get MJF 3D Printing Quote
  • MJF 3D printed nylon parts for low-volume production
  • PA12 MJF production parts with consistent quality
  • Durable MJF nylon components for end-use applications

FDM 3D Printed Plastic Prototypes

Cost-effective FDM 3D printing service for large plastic prototypes, jigs, fixtures, and fast design validation.

FDM is ideal for early-stage product testing, large-format plastic parts, assembly fixtures, tooling aids, and low-cost functional prototypes. It is a practical choice when speed, size, and cost efficiency are more important than ultra-smooth surface finish.

 Best For:
Low-cost prototypes, large plastic parts, jigs, fixtures, brackets, housings, design validation

 Materials:
PLA, ABS, PETG, Nylon, TPU, Carbon Fiber Reinforced Filaments

 Technical Range:
   Tolerance: ±0.3–0.5 mm
   Max Build Size: Up to 1000 × 1000 × 1000 mm
   Lead Time: 1–5 Days
   Surface Finish: Visible layer lines
   Strength: Medium
   Cost Level: $
Get FDM 3D Printing Quote
  • FDM 3D printed plastic prototype for design validation
  • FDM 3D printed jigs and fixtures for manufacturing
  • Large FDM plastic prototype parts with fast turnaround

PolyJet Multi-Material 3D Printed Models

High-detail PolyJet 3D printing service for realistic prototypes, presentation models, and multi-material parts.

PolyJet is suitable for smooth, detailed, and visually realistic prototypes with rigid, flexible, transparent, or multi-material features. It is often used for product appearance validation, ergonomic testing, medical models, soft-touch prototypes, and presentation-ready samples.

 Best For:
Presentation models, multi-material prototypes, soft-touch parts, transparent models, visual samples

 Materials:
Rigid Photopolymers, Flexible Materials, Transparent Materials, Rubber-Like Materials, Multi-Material Combinations

 Technical Range:
   Tolerance: ±0.05–0.15 mm
   Max Build Size: Up to 490 × 390 × 200 mm
   Lead Time: 3–7 Days
   Surface Finish: Very smooth
   Strength: Medium
   Cost Level: $$$$
Get PolyJet 3D Printing Quote
  • PolyJet multi-material 3D printed prototype model
  • High-detail PolyJet presentation model with smooth finish
  • PolyJet 3D printed flexible and transparent prototype parts

Metal 3D Printed Components

Custom metal 3D printing service for complex, lightweight, and high-performance metal components.

Metal 3D printing is ideal for strong metal parts with complex geometries, internal channels, lightweight structures, and designs that are difficult to manufacture with traditional machining. It is suitable for aerospace, medical, automotive, robotics, and industrial applications that require performance and design freedom.

Best For:
Complex metal parts, lightweight structures, internal channels, aerospace components, medical parts, high-performance components

Materials:
Aluminum, Stainless Steel, Titanium, Tool Steel, Inconel, Cobalt Chrome

Technical Range:
Tolerance: ±0.1–0.2 mm
  Max Build Size: Up to 250 × 250 × 300 mm
  Lead Time: 7–15 Days
  Surface Finish: Rough as printed, finishing available
  Strength: High
  Cost Level: $$$$$
Get Metal 3D Printing Quote
  • Metal 3D printed components for industrial applications
  • Complex metal 3D printed part with lightweight structure
  • Custom metal 3D printed parts with finishing available

Not Sure Which 3D Printing Process to Choose?

Upload your CAD files and tell us your material, quantity, tolerance, and application requirements. Our engineers will review your design and recommend the most suitable 3D printing process for your project.
 
1. 6 Technologies & 30+ Materials
SLA, SLS, MJF, FDM, PolyJet, and metal 3D printing for plastic, resin, nylon, TPU, aluminum, stainless steel, titanium, and more.

2. Flexible Technical Range
Tolerances from ±0.05 mm to ±0.5 mm, max build size up to 1000 × 1000 × 1000 mm, and finishing options available.

3. 12-Hour Quote Response
Fast quotation support with typical lead times from 1–15 days depending on material, size, quantity, and post-processing.

4. Engineering DFM Review
CAD file review, process recommendation, material selection, and manufacturability feedback before production.
 

3D Printing Materials & Surface Finishing Options

Choose from plastic, resin, nylon, TPU, and metal materials for custom 3D printed prototypes and production parts. NAITE TECH provides material selection support and post-processing services including sanding, polishing, dyeing, painting, bead blasting, inserts, and CNC secondary machining to improve strength, accuracy, surface finish, appearance, and assembly performance based on your application requirements.

3D Printing Materials

  • PLA
    PLA 3D printed parts
     

    PLA

    Cost-effective material for concept models and early-stage design validation.

    PLA is suitable for simple prototypes, visual models, and low-cost design testing. It offers good printability and fast turnaround, making it a practical choice for early product development.

    Best For:
    Concept models, visual prototypes, early-stage design validation

    Compatible Process:
    FDM 3D Printing

    Key Properties:
    Low cost | Good detail | Low heat resistance | Fast production

     

  • ABS
    ABS 3D printed parts
     

    ABS

    Durable plastic material for functional prototypes and industrial parts.

    ABS provides better impact resistance and heat resistance than PLA, making it suitable for functional prototypes, housings, brackets, and assembly testing parts.

    Best For:
    Functional prototypes, housings, brackets, assembly testing parts

    Compatible Process:
    FDM 3D Printing

    Key Properties:
    Good toughness | Heat resistant | Impact resistant | Easy to post-process

  • PETG
    PETG 3D printed parts
     

    PETG

    Strong and chemical-resistant plastic for practical prototype parts.

    PETG combines durability, flexibility, and chemical resistance, making it useful for protective covers, brackets, fixtures, and functional plastic components.

    Best For:
    Functional parts, covers, brackets, fixtures, chemical-resistant prototypes

    Compatible Process:
    FDM 3D Printing

    Key Properties:
    Tough | Chemical resistant | Moderate flexibility | Good durability

  • Nylon PA12
    Nylon PA12 3D printed parts
     

    Nylon PA12

    Engineering-grade nylon for strong and durable functional parts.

    Nylon PA12 is one of the most widely used 3D printing materials for functional prototypes and end-use parts. It offers excellent toughness, wear resistance, and dimensional stability.

    Best For:
    Functional prototypes, snap-fit parts, housings, clips, brackets, end-use nylon parts

    Compatible Process:
    SLS 3D Printing, MJF 3D Printing

    Key Properties:
    High strength | Durable | Wear resistant | Good flexibility

  • TPU
    TPU 3D printed parts
     

    TPU

    Flexible 3D printing material for rubber-like prototype parts.

    TPU is suitable for parts that require flexibility, impact resistance, and soft-touch performance. It is commonly used for seals, gaskets, protective covers, grips, and flexible components.

    Best For:
    Flexible parts, seals, gaskets, grips, protective covers, soft-touch prototypes

    Compatible Process:
    FDM 3D Printing, MJF 3D Printing

    Key Properties:
    Flexible | Impact resistant | Rubber-like | Good durability

  • Resin
    Resin 3D printed parts
     

    Resin

    High-detail material for smooth appearance models and precise prototypes.

    Resin materials are ideal for parts that require fine details, smooth surface finish, and high visual quality. Different resin options are available for clear parts, tough prototypes, heat-resistant models, and flexible components.

    Best For:
    Appearance models, clear prototypes, detailed parts, medical models, product samples

    Compatible Process:
    SLA 3D Printing, PolyJet 3D Printing

    Key Properties:
    Smooth finish | High detail | Clear options | Good visual quality

  • Aluminum
    Aluminum 3D printed parts
     

    Aluminum

    Lightweight metal material for strong and complex metal components.

    Aluminum 3D printing is suitable for lightweight structures, aerospace components, heat-related parts, and complex metal geometries that are difficult to machine traditionally.

    Best For:
    Lightweight metal parts, aerospace brackets, heat exchangers, complex structures

    Compatible Process:
    Metal 3D Printing

    Key Properties:
    Lightweight | Good strength | Good thermal performance | Corrosion resistant

  • Stainless Steel
    Stainless steel 3D printed parts
     

    Stainless Steel

    Strong metal material for durable industrial and functional components.

    Stainless steel provides high strength, wear resistance, and corrosion resistance, making it suitable for industrial parts, tooling components, medical instruments, and functional metal prototypes.

    Best For:
    Industrial components, medical instruments, tooling parts, durable metal prototypes

    Compatible Process:
    Metal 3D Printing

    Key Properties:
    High strength | Corrosion resistant | Durable | Wear resistant

  • Titanium
    Titanium 3D printed parts
     

    Titanium

    High-performance metal material for lightweight and demanding applications.

    Titanium offers excellent strength-to-weight ratio, corrosion resistance, and biocompatibility. It is commonly used for aerospace, medical, automotive, and high-performance engineering applications.

    Best For:
    Aerospace components, medical parts, lightweight structures, high-performance parts

    Compatible Process:
    Metal 3D Printing

    Key Properties:
    Lightweight | High strength | Corrosion resistant | Biocompatible

Surface Finishing & Post-Processing

  • Support Removal
    Support removal for 3D printed parts
     

    Support Removal

    Basic post-processing for removing support structures from 3D printed parts before finishing, inspection, or assembly.

    Support removal is commonly required for SLA, FDM, PolyJet, and metal 3D printed parts. It helps clean the part surface and prepare components for sanding, polishing, painting, coating, or final inspection.

    Best For:
    Prototype parts, resin parts, FDM parts, PolyJet models, metal 3D printed components

    Compatible Processes:
    SLA, FDM, PolyJet, Metal 3D Printing

    Key Benefits:
    Cleaner parts | Ready for finishing | Improved appearance | Better handling

  • Sanding & Polishing
    Sanding and polishing of 3D printed parts
     

    Sanding & Polishing

    Surface smoothing process for reducing layer lines and improving the appearance of 3D printed parts.

    Sanding and polishing are suitable for visual prototypes, clear resin parts, display models, and appearance samples. This process can improve surface smoothness and prepare parts for painting or coating.

    Best For:
    Appearance prototypes, clear parts, presentation models, product samples

    Compatible Materials:
    Resin, PLA, ABS, PETG, selected plastic and metal parts

    Key Benefits:
    Smoother surface | Reduced layer lines | Better visual quality | Painting preparation

  • Bead Blasting
    Bead blasting of 3D printed parts
     

    Bead Blasting

    Uniform matte surface finish for nylon, plastic, and metal 3D printed parts.

    Bead blasting helps remove powder residue, smooth minor surface roughness, and create a consistent matte texture. It is commonly used for SLS nylon parts, MJF nylon parts, and metal 3D printed components.

    Best For:
    Functional prototypes, nylon parts, PA12 parts, metal printed parts, end-use components

    Compatible Processes:
    SLS, MJF, Metal 3D Printing

    Key Benefits:
    Uniform matte finish | Cleaner surface | Consistent texture | Improved part appearance

  • Dyeing
    Dyeing of 3D printed parts
     

    Dyeing

    Color finishing option for nylon 3D printed parts, especially SLS and MJF PA12 components.

    Dyeing is commonly used to turn white or gray nylon parts into black or other colors. It provides better color consistency than surface painting for many nylon functional parts.

    Best For:
    Nylon prototypes, PA12 parts, functional components, low-volume production parts

    Compatible Materials:
    Nylon PA12, Nylon PA11, selected SLS and MJF materials

    Key Benefits:
    Consistent color | Better appearance | Suitable for batch parts | Common black finish available

     

  • Painting
    Painting of 3D printed parts
     

    Painting

    Custom color finishing for 3D printed prototypes, product samples, and presentation models.

    Painting can improve visual quality and match product color, brand color, or appearance requirements. It is suitable for display models, consumer product prototypes, resin parts, and plastic parts.

    Best For:
    Appearance models, product samples, display prototypes, consumer product parts

    Compatible Materials:
    Resin, PLA, ABS, PETG, Nylon, selected metal parts

    Key Benefits:
    Custom colors | Improved appearance | Brand color matching | Presentation-ready finish

  • Clear Coating
    Clear coating of 3D printed parts
     

    Clear Coating

    Protective or gloss coating for transparent parts, display models, and appearance prototypes.

    Clear coating can improve surface gloss, enhance transparency, and protect the part surface. It is often used for clear SLA parts, visual prototypes, and product presentation samples.

    Best For:
    Clear resin parts, transparent prototypes, display models, appearance samples

    Compatible Materials:
    Clear Resin, Standard Resin, selected plastic parts

    Key Benefits:
    Improved gloss | Better transparency | Surface protection | Enhanced visual quality

  • Vapor Smoothing
    Vapor smoothed 3D printed plastic parts with smoother surface finish
     

    Vapor Smoothing

    Chemical smoothing process for selected plastic 3D printed parts.

    Vapor smoothing helps reduce visible layer lines and improve surface finish on compatible thermoplastic materials. It is useful for functional prototypes and plastic parts that require a smoother appearance.

    Best For:
    Plastic prototypes, FDM parts, selected nylon parts, functional components

    Compatible Materials:
    ABS, selected thermoplastics, selected nylon materials

    Key Benefits:
    Reduced layer lines | Smoother surface | Improved appearance | Better cleanability

  • Threading & Inserts
    Threading and insert installation for 3D printed parts
     

    Threading & Inserts

    Post-processing option for adding threads, brass inserts, and assembly features to 3D printed parts.

    Threading and inserts are useful for functional prototypes, housings, brackets, fixtures, and end-use parts that need screws, fasteners, or repeated assembly.

    Best For:
    Housings, brackets, fixtures, assembly parts, functional prototypes

    Compatible Materials:
    Nylon, ABS, PETG, Resin, selected metal parts

    Key Benefits:
    Assembly-ready parts | Stronger fastening | Reusable threads | Better product testing

  • CNC Secondary Machining
    CNC secondary machining of 3D printed parts
     

    CNC Secondary Machining

    Precision machining process for critical features after 3D printing.

    CNC secondary machining can be used for tight-tolerance holes, threads, sealing surfaces, mating surfaces, and precision assembly areas. It is especially useful when 3D printed parts require higher dimensional accuracy in selected features.

    Best For:
    Precision holes, threads, sealing surfaces, metal parts, functional assemblies

    Compatible Materials:
    Metal, Nylon, ABS, PETG, selected engineering plastics

    Key Benefits:
    Improved accuracy | Tighter tolerance features | Better fit | Functional assembly support

  • Inspection & Assembly
    Inspection and assembly for custom 3D printed parts before shipment
     

    Inspection & Assembly

    Final inspection, basic assembly, and packaging support for prototype and low-volume production projects.

    Inspection and assembly services help ensure that finished 3D printed parts meet project requirements before delivery. We can support visual inspection, dimensional checks, simple assembly, and export packaging.

    Best For:
    Production samples, assembled prototypes, end-use parts, low-volume projects

    Compatible Projects:
    Prototype parts, functional parts, finished models, batch production parts

    Key Benefits:
    Quality control | Ready-to-use parts | Reduced supplier management | Better delivery confidence

3D Printing Material Selection Guide

Choosing the right 3D printing material depends on part function, strength, flexibility, heat resistance, surface finish, tolerance, and budget. Use this quick guide to compare common project needs and select suitable materials, processes, and finishing options for your custom 3D printed parts.
Project Requirement Recommended Materials Suitable Processes Suggested Finishing
Low-cost concept models PLA, ABS FDM Support removal, sanding, painting
Smooth appearance prototypes Standard Resin, Clear Resin, Tough Resin SLA, PolyJet Sanding, polishing, painting, clear coating
Strong functional plastic parts Nylon PA12, PA11, PETG, ABS SLS, MJF, FDM Bead blasting, dyeing, sanding
Flexible rubber-like parts TPU, Flexible Resin FDM, MJF, SLA, PolyJet Support removal, light finishing
Jigs, fixtures & tooling aids ABS, PETG, Nylon PA12, Carbon Fiber Filaments FDM, SLS, MJF Sanding, inserts, CNC secondary machining
Lightweight or complex metal parts Aluminum, Titanium, Stainless Steel Metal 3D Printing Bead blasting, polishing, CNC secondary machining
Assembly-ready components Nylon PA12, ABS, PETG, Aluminum, Stainless Steel SLS, MJF, FDM, Metal 3D Printing Threading, brass inserts, CNC secondary machining
Low-volume production parts Nylon PA12, PA11, PA12 Glass Beads, TPU, Aluminum MJF, SLS, Metal 3D Printing Bead blasting, dyeing, inspection, packaging

NAITE TECH Material Selection Tips:

Material performance and surface finish may vary depending on printing process, part geometry, wall thickness, build orientation, tolerance requirements, and post-processing method. Upload your CAD files and application details, and our engineers will recommend suitable materials and finishing options for your project.
drilling-machine

Get Expert Material & Finishing Recommendations

Upload your CAD files and tell us how your part will be used. NAITE TECH engineers will help you choose the right 3D printing material, surface finish, tolerance, and post-processing solution to balance strength, appearance, lead time, and cost.
 
30+ Materials | 10+ Finishing Options | 12-Hour Quote | 100% Inspection | MOQ From 1 Piece | NDA Available
 

3D Printing Solutions for Industry Applications

NAITE TECH provides custom 3D printing solutions for engineers, product developers, and purchasing teams across medical, aerospace, robotics, automotive, electronics, and industrial applications. From visual prototypes to functional testing parts and low-volume production components, we help manufacture accurate, durable, and application-ready 3D printed parts based on your material, tolerance, surface finish, and performance requirements.
3D printed medical device prototypes and clear resin parts

Medical Device Prototypes

Custom 3D printed parts for medical product development, device testing, anatomical models, and functional prototypes.

Common Parts:
Medical device housings, anatomical models, surgical guides, test fixtures, brackets

Recommended Processes:
SLA, SLS, MJF, PolyJet, Metal 3D Printing

Suitable Materials:
Clear Resin, Tough Resin, Nylon PA12, Titanium, Stainless Steel​​​​​​​
Lightweight 3D printed aerospace and drone components

Automotive Prototype Parts​​​​​​​

Custom 3D printed automotive parts for design validation, functional testing, interior prototypes, brackets, clips, and fixtures.

Common Parts:
Interior prototypes, brackets, clips, housings, ducts, test fixtures, assembly tools

Recommended Processes:
FDM, SLS, MJF, SLA, Metal 3D Printing

Suitable Materials:
ABS, PETG, Nylon PA12, Resin, Aluminum, Stainless Steel
3D printed robotics grippers and automation components

Robotics & Automation Parts​​​​​​​

Durable 3D printed components for robotic systems, automation equipment, grippers, end-effectors, and custom functional parts.

Common Parts:
Robot grippers, end-effectors, sensor housings, joints, brackets, lightweight structures

Recommended Processes:
SLS, MJF, FDM, Metal 3D Printing

Suitable Materials:
Nylon PA12, TPU, PETG, Aluminum, Titanium
Custom 3D printed automotive prototype parts and brackets

Aerospace & Drone Components​​​​​​

Lightweight 3D printed parts for aerospace prototypes, UAV components, complex brackets, ducts, and high-performance structures.

Common Parts:
Lightweight brackets, ducts, housings, fixtures, internal channel parts, UAV components

Recommended Processes:
SLS, MJF, FDM, Metal 3D Printing

Suitable Materials:
Nylon PA12, Carbon Fiber Filaments, Aluminum, Titanium, Stainless Steel
3D printed consumer electronics prototypes and product housings

Consumer Electronics Prototypes​​​​​​​

High-detail 3D printed prototypes for electronic housings, smart devices, buttons, connectors, product samples, and display models.

Common Parts:
Electronic housings, buttons, connectors, covers, display models, product samples

Recommended Processes:
SLA, PolyJet, SLS, MJF, FDM

Suitable Materials:
Resin, Clear Resin, ABS, PETG, Nylon PA12, TPU
3D printed industrial jigs fixtures and equipment parts

Industrial Equipment Parts​​​​​​​

Functional 3D printed parts for industrial equipment, jigs, fixtures, tooling aids, replacement parts, and assembly-ready components.

Common Parts:
Jigs, fixtures, tooling aids, machine covers, brackets, inspection gauges, replacement parts

Recommended Processes:
FDM, SLS, MJF, Metal 3D Printing

Suitable Materials:
ABS, PETG, Nylon PA12, Carbon Fiber Filaments, Stainless Steel, Aluminum
drilling-machine

Need 3D Printed Parts for Your Industry?

Upload your CAD files and tell us your application, material, quantity, tolerance, and surface finish requirements. Our engineers will review your project and recommend the right 3D printing process, material, and post-processing solution for your industry application.

How to Get Custom 3D Printed Parts

Getting custom 3D printed parts from NAITE TECH is simple. Send us your CAD files, material requirements, quantity, tolerance, surface finish, and application details. Our engineering team will review your project, recommend the right 3D printing process, and provide a fast manufacturing quote.
Submit your drawings to get a quote & all information will be kept confidential.
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1. Upload Your CAD Files
Send your 3D models or technical drawings for review. We support common file formats including STL, STEP, STP, OBJ, IGES, SLDPRT, and 3MF.

What to Provide:
CAD files, drawings, quantity, material preference, tolerance requirements, surface finish, and application details.
2
2. Engineering Review & Quote
Our engineers review your design for manufacturability, material suitability, wall thickness, tolerance, surface finish, and post-processing requirements before providing a fast quotation.

You Will Receive:
Process recommendation, material suggestion, DFM feedback, lead time, and quotation details.
3
3. 3D Printing & Post-Processing
Your parts are manufactured using the selected 3D printing process, then finished according to your requirements, including support removal, sanding, polishing, dyeing, painting, inserts, or CNC secondary machining.

Production Support:
SLA, SLS, MJF, FDM, PolyJet, metal 3D printing, surface finishing, and assembly support.
4
4. Inspection & Global Delivery
Finished parts are checked, packed, and shipped to your location. Inspection reports, material certificates, secure packaging, and global delivery support are available upon request.

Quality & Delivery:
Visual inspection, dimensional checks, inspection reports, secure packaging, tracking, and export shipping.
drilling-machine

Ready to Start Your 3D Printing Project?

Upload your CAD files and application requirements. Our engineers will review your design and provide process, material, finishing, lead time, and quotation recommendations.
12-Hour Quote Response | MOQ From 1 Piece | NDA Available | Inspection Reports Available | Global Shipping

Quality Assurance for 3D Printed Parts

NAITE TECH follows a controlled quality process for custom 3D printed parts, from CAD file review and material selection to production, post-processing, inspection, and final shipment. We help ensure your prototype and low-volume production parts meet the required geometry, surface finish, assembly, and application requirements before delivery.

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1. ISO 9001 Certified Quality System

Our manufacturing and inspection process follows ISO 9001 quality management requirements to support consistent production, controlled workflow, and reliable delivery for custom 3D printed parts.​​​​​​​
2

2. Engineering Review Before Production

This area can be customized to add text, the length of the text is customized, does not affect the operation of the entire site.
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3. Dimensional Inspection & Quality Reports

Finished parts can be checked for key dimensions, surface quality, geometry, fit, and appearance. Material certificates and inspection reports are available upon request.​​​​​​​
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4. Secure File Handling & NDA Support

Uploaded CAD files, drawings, and project information are handled securely. NDA support is available upon request for confidential prototype and product development projects.

Representative 3D Printing Project Examples

Explore typical 3D printing projects we support for prototypes, functional testing, assembly validation, and low-volume production. These examples show how NAITE TECH helps customers choose the right process, material, surface finish, and inspection solution based on part function, geometry, tolerance, and application requirements.
  • High-Detail Resin Prototype for Product Design Validation
  • Nylon Functional Parts for Assembly Testing
  • Low-Cost Plastic Fixtures for Manufacturing Support
  • Complex Metal Components for High-Performance Applications

3D Printing vs CNC Machining vs Injection Molding

Choosing the right manufacturing process depends on your part design, material requirements, tolerance, quantity, surface finish, lead time, and budget. 3D printing is ideal for rapid prototypes, complex geometries, functional testing, and low-volume production, while CNC machining and injection molding may be better choices for tighter tolerances, specific materials, or large-volume production.
Manufacturing Method Best For Advantages Limitations
3D Printing Rapid prototypes, complex geometries, functional testing, low-volume production Fast turnaround, low tooling cost, design flexibility, suitable for complex shapes Surface finish and tolerance depend on process, material, and post-processing
CNC Machining High-precision parts, metal and plastic components, tight-tolerance features Excellent accuracy, strong material properties, smooth machined surfaces Higher cost for complex geometries, more material waste, longer setup for some parts
Injection Molding High-volume plastic production, repeatable plastic parts Low unit cost at high volumes, consistent quality, wide plastic material options High mold cost, longer tooling lead time, less flexible for design changes
Not Sure Which Process Is Best?
12-Hour Quote Response | MOQ From 1 Piece | NDA Available | Inspection Reports Available | Global Shipping​​​​​​​
Upload your CAD files and tell us your material, tolerance, quantity, surface finish, and application requirements. NAITE TECH engineers will review your design and recommend whether 3D printing, CNC machining, injection molding, or a combined manufacturing solution is best for your project.
Upload CAD Files for Manufacturing Review
1

When to Choose 3D Printing

Choose 3D printing when you need fast prototypes, complex structures, lightweight designs, internal channels, custom parts, or low-volume production without tooling investment.

Best Applications:
Prototype parts, functional testing, design validation, jigs, fixtures, medical models, robotics parts, aerospace components, and customized products.
2

When to Choose CNC Machining

Choose CNC machining when your part requires tighter tolerances, specific engineering materials, smooth machined surfaces, threaded holes, precision mating features, or higher mechanical performance.

Best Applications:
Precision metal parts, engineering plastic parts, functional assemblies, tight-tolerance components, and end-use machined parts.​​​​​​​
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When to Choose Injection Molding

Choose injection molding when your design is finalized and you need large-volume plastic production with consistent part quality and lower unit cost at scale.

Best Applications:
Mass production plastic parts, consumer products, housings, clips, covers, and repeatable molded components.​​​​​​​

3D Printing Design Guidelines for Custom Parts

Good 3D printing results start with proper part design. Wall thickness, feature size, tolerance, orientation, material selection, and post-processing requirements can all affect strength, surface finish, dimensional accuracy, and production cost. NAITE TECH engineers review your CAD files before production and provide DFM feedback to help improve manufacturability and final part performance.
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    Minimum Wall Thickness

    Wall thickness affects part strength, printability, and dimensional stability. Thin walls may deform, break, or fail during post-processing.

    General Guideline:
    0.6–1.0 mm for resin parts
    1.0–2.0 mm for FDM, SLS, MJF, and metal parts
    Final recommendation depends on material, geometry, and application.
    Talk to an Engineer
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    Tolerance & Fit

    3D printing tolerances vary by process, material, part size, and build orientation. For tight-fitting parts, mating surfaces, holes, and assembly features, additional clearance or CNC secondary machining may be required.

    General Guideline:
    Allow proper clearance for moving parts, snap-fits, and assemblies. Critical holes, threads, and sealing surfaces should be clearly marked on drawings.
    Talk to an Engineer
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    Small Features & Details

    Fine details, small text, thin ribs, and sharp edges may not print clearly if they are below the process capability. SLA and PolyJet are better for small features, while FDM is more suitable for larger features and functional prototypes.

    General Guideline:
    Use larger feature sizes for functional parts and choose high-resolution processes for detailed prototypes.
    Talk to an Engineer
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    Holes, Threads & Inserts

    Printed holes may require post-processing for accurate fit. For parts that need screws, fasteners, or repeated assembly, threaded inserts or CNC secondary machining are recommended.

    General Guideline:
    Use brass inserts, tapping, or CNC machining for stronger and more reliable threaded features.
    Talk to an Engineer
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    Surface Finish Requirements

    Different processes produce different surface textures. SLA and PolyJet offer smoother finishes, SLS and MJF provide fine textured nylon surfaces, and FDM shows visible layer lines. Post-processing can improve appearance and function.

    General Guideline:
    Specify whether your part needs as-printed, matte, smooth, polished, painted, dyed, or assembly-ready finishing.
    Talk to an Engineer
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    File Preparation

    Clear CAD files and project information help speed up quotation and reduce production risks.

    Recommended Files:
    STL, STEP, STP, OBJ, IGES, SLDPRT, 3MF
    Please include material, quantity, tolerance, surface finish, application, and any critical dimensions.
    Talk to an Engineer

Why Choose NAITE TECH for 3D Printing?

NAITE TECH combines multiple 3D printing technologies, engineering support, material selection, post-processing, and quality inspection to help customers manufacture accurate prototypes and low-volume production parts with confidence.
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1. Complete 3D Printing Solutions

From SLA, SLS, MJF, FDM, PolyJet, and metal 3D printing to material selection, surface finishing, inspection, and global delivery, we support your project from CAD file review to finished parts.​​​​​​​
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2. Engineering Support Before Production

Our engineers review your CAD files, material requirements, tolerance needs, surface finish, and application details before production to help reduce manufacturing risks and improve final part quality.
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3. Flexible Prototype & Low-Volume Manufacturing

MOQ from 1 piece, 30+ material options, multiple finishing methods, and process-dependent tolerances from ±0.05 mm to ±0.5 mm help support both early prototypes and functional production parts.​​​​​​​
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4. Quality Inspection & Secure Project Handling

ISO 9001 certified quality system, pre-shipment inspection, inspection reports, material certificates, and NDA support are available for projects requiring additional quality and confidentiality control.

FAQs – 3D Printing Services

  • Q10: How do I know if 3D printing is the right process for my project?

    If your project requires fast iteration, complex geometries, low tooling cost, or short lead times, 3D printing is often an ideal solution.
    Our engineers can evaluate your design and recommend whether 3D printing, CNC machining, or molding is the most suitable manufacturing method.


  • Q9: How long does 3D printing take?

    Lead times depend on part size, complexity, material, and quantity.
    Prototypes can often be delivered within a few days, while batch production timelines are defined based on project scope and finishing requirements.

  • Q8: What file formats do you accept for 3D printing?

    We accept common 3D file formats including STL, STEP, IGES, and OBJ.
    Our engineering team can also review and optimize files for printability, strength, and cost efficiency before production.

  • Q7: Can 3D printing be combined with CNC machining or injection molding?

    Yes. 3D printing is often used alongside CNC machining for hybrid parts or as a bridge to injection molding.
    We support design validation, prototype iterations, and tooling development within a single integrated manufacturing workflow.

  • Q6: What post-processing options are available for 3D printed parts?

    We offer a full range of post-processing services, including support removal, UV curing, sanding, bead blasting, dyeing, painting, vapor smoothing, and CNC secondary machining.
    Post-processing methods are selected based on printing technology and functional or cosmetic requirements.

  • Q5: How do you ensure quality and consistency in 3D printing?

    Our quality control process includes material verification, print parameter validation, in-process inspection, and post-print dimensional checks.
    For batch production, standardized process settings and inspection plans are used to ensure repeatable quality across all parts.


  • Q4: Is 3D printing suitable for functional or end-use parts?

    Yes. Many 3D printed parts are used directly as functional components, especially in jigs, fixtures, housings, enclosures, and custom mechanical parts.
    For higher durability or appearance requirements, post-processing and surface finishing options are available.

  • Q3: What tolerances can 3D printed parts achieve?

    Typical tolerances range from ±0.2 mm to ±0.3 mm, depending on printing technology, material, and part geometry.
    For critical features, secondary CNC machining or post-processing can be applied to achieve tighter tolerances where required.

  • Q2: What materials are available for 3D printing?

    We support a wide range of engineering plastics and composite materials, such as ABS, PLA, Nylon (PA6 / PA12), TPU, PETG, carbon fiber–reinforced polymers, and high-performance resins.
    Material selection is guided by mechanical strength, heat resistance, chemical stability, and end-use conditions.

  • Q1: Which 3D printing technologies do you offer?

    We provide multiple industrial-grade 3D printing technologies, including FDM, SLA, SLS, and MJF.
    Each process is selected based on material requirements, dimensional accuracy, surface quality, and intended application—from rapid prototyping to low- and medium-volume production.
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Start Your 3D Printing Project Today

Getting your custom 3D printed or CNC machined part has never been easier. Submit your CAD files and specifications online, and receive a fast, accurate quote tailored to your project. NAITE TECH ensures confidentiality, quality, and expert support for every submission.
If there are any CNC machining issues.
Please contact us.
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