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Rapid Prototyping Service
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Custom Prototyping Services

From Prototype to Production, Mastars Delivers One-Stop Rapid Prototyping Services

• No MOQ, Global Delivery

• Concept to Prototype: 24-48 hrs

• ISO IATF Certified

• Material Options: Metals, Plastics, Composites, etc

• Devices From Japan, Germany, South Korea, etc

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Certifications:
ISO 9001:2015
AS9100D
ITAR

About Mastars Industries

Established in 1998, Mastars is a leading metal and plastics parts manufacturer, providing one-stop solutions mainly to the world-wide lead-branding companies and startups.

What We Have:

· More Than 25 Years Experiences of Manufacturing

· 5 Production Base Sites

· 800 + Global Customer Served

· 100+ Engineering & Design Veterans

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800+

Global Enterprises Served

25+

Years of Manufacturing Experience

5

Production Base Sites

100+

Engineering & Design Veterans

20+

Fortune 500 Enterprises Served

100+

Startup Enterprises Served

Certificates

  • ISO 9001:2015
  • ISO 13485:2016
  • IATF 16949:2016
  • Medical A-Class Supplier

One-Stop Manufacturing Service-From Prototyping to Manufacturing

Whether you need a single prototype or small-batch functional testing parts, Mastars optimizes the entire workflow. Simply upload your 2D/3D CAD files, and our engineers will conduct DFM reviews, provide material and process recommendations, and share cost-effective solutions.

Covering CNC machining, 3D printing and other manufacturing services, all prototypes undergo strict quality control and comprehensive CMM inspection. We streamline your journey from design to finished functional components with speed, precision and simplicity.

Mastars' Rapid Prototyping Production Capabilities

· Quality Certifications: ISO 9001:2015, ISO 13485:2016, IATF 16949:2016

· Equipped with 3/4/5 Axis Machining Devices from Japan, Germany, South Korea, Taiwan, and so on.

· No MOQ Required, Low Volume & Medium Volume Production Accepted.

· Customizable, 100% Production by Your Uploaded Drawings.

·From Concept to Prototype: 24~48 hrs

·From Concept to Prototype: 24~48 hrs

·Production Capabilities: CNC Machining, 3D Printing, Vacuum Casting, Sheet Metal Fabrication, Injecition Molding, Die Casting, Molds Manufacturing, etc.

· Material Options: Metals (Aluminum, Stainless Steel, Titanium, etc.), Plastics (Like ABS, PC, PMMA, Nylon, etc.), Composites ( Carbon fiber, glass-filled resins).

· Manufacturing for Countries Around the World, Offering Global Shipping, and Delivery within Days.

Rapid Prototyping Processes

We don't have MOQ, only 1pcs is according to high standard to make, we pursuit the product is perfect to every customer, from 1pcs to million,we are glad to witness and grow together with our customers, that make us proud.

Material Options

We don't have MOQ, only 1pcs is according to high standard to make, we pursuit the product is perfect to every customer, from 1pcs to million,we are glad to witness and grow together with our customers, that make us proud.

Rapid Prototyping Tolerances

We don't have MOQ, only 1pcs is according to high standard to make, we pursuit the product is perfect to every customer, from 1pcs to million,we are glad to witness and grow together with our customers, that make us proud.

Mastarsi tailors tolerance levels to prototype type and manufacturing process. We adopt optimal techniques and inspection standards to deliver precise results for visual models and precision assemblies alike.

*swip right to view all
Prototype TypeTypical Tolerance RangeRecommended ProcessesNotes
Concept Models±0.2 – 0.5 mm3D Printing (SLA, SLS)Ideal for appearance review and ergonomic testing.
Functional Prototypes±0.1 – 0.3 mmCNC Machining, Vacuum CastingBalances accuracy and speed for mechanical validation.
Assembly-Ready Components±0.01 – 0.10 mmCNC MachiningEnsures reliable fit and alignment for mating parts.
Precision Mechanisms±0.01 – 0.05 mm5-Axis CNC Machining, EDMUsed for high precision parts or motion-critical assemblies.

Products Inspections

At Mastars, CNC parts undergo full metrology inspection, covering dimensions, surface and material checks to meet drawing accuracy and consistency requirements.

*Swipe right to view all
CategoryCapabilities & Equipment
Dimensional AccuracyCoordinate Measuring Machines (CMM), 2D measuring instruments, height gauges, micrometers, calipers
Geometric & Surface ValidationThread gauges, pin gauges, block gauges, surface roughness testers
Material & Composition AnalysisXRF (X-ray Fluorescence Spectrometer) for alloy and coating verification
Documentation & TraceabilityCMM inspection reports, material certificates (CoC / MTR), and complete dimensional data for every part

Which Rapid Prototyping Process Should I Choose

We don't have MOQ, only 1pcs is according to high standard to make, we pursuit the product is perfect to every customer, from 1pcs to million,we are glad to witness and grow together with our customers, that make us proud.

Choosing the right rapid prototyping method depends on your design stage, material, and performance goals. Here’s a quick guide from our engineers to help you decide.

*swip right to view all
ProcessBest ForKey BenefitsTypical Lead Time
Rapid CNC MachiningFunctional metal / plastic prototypesTight tolerances ±0.005 mm, production-grade materials3–5 days
Rapid 3D PrintingConcept models or complex geometriesFast turnaround, low cost, no tooling1–3 days
Rapid Vacuum CastingSmall batch plastic prototypesSmooth surface finish, low mold cost5–7 days
Rapid Sheet Metal FabricationEnclosures & bracketsDurable, quick forming5–7 days

Why Choose Mastars' CNC Machining Service

We don't have MOQ, only 1pcs is according to high standard to make, we pursuit the product is perfect to every customer, from 1pcs to million,we are glad to witness and grow together with our customers, that make us proud.

Mastars' CNC Machining Facilities

We don't have MOQ, only 1pcs is according to high standard to make, we pursuit the product is perfect to every customer, from 1pcs to million,we are glad to witness and grow together with our customers, that make us proud.

Surface Finishing Options

  • Polishing
  • Sandblasting
  • Anodizing
  • Coating
  • Heat Treatment
  • ElectroPlating
  • Passivation

Mastars' Services

We don't have MOQ, only 1pcs is according to high standard to make, we pursuit the product is perfect to every customer, from 1pcs to million,we are glad to witness and grow together with our customers, that make us proud.

Industries We Serve

We don't have MOQ, only 1pcs is according to high standard to make, we pursuit the product is perfect to every customer, from 1pcs to million,we are glad to witness and grow together with our customers, that make us proud.

Our Partners

20+
Fortune 500 companies
100+
Startups

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