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Injection Molding

Our Injection Molding Services provide precision, efficiency, and scalability for the production of high-quality plastic parts. From rapid prototyping to full-scale production, our state-of-the-art injection molding capabilities ensure reliable and consistent results.
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Prototype Injection Molding Solutions for Fast Product Development

We deliver accurate and fully functional prototypes that support testing, validation, and product development. Our approach ensures speed without compromising precision, making it easier to move from concept to production with confidence.
As a trusted injection molding service provider, XCMachining specializes in manufacturing durable, high-precision, and cost-efficient plastic components. For projects requiring complex geometries or tight tolerances, our CNC machining services can be seamlessly integrated into the development process to ensure superior quality and performance.
XCMachining’s prototype injection molding solutions help turn your ideas into reality quickly and cost-effectively, using high-quality materials and advanced rapid prototyping techniques.

Get Plastic Part Manufacturing with Precision and Reliability

XC Machining offers expert plastic part manufacturing services for a wide range of industries, including automotive, medical, and consumer goods. We use cutting-edge injection molding machines to produce parts that meet your specifications, from complex geometries to high-tolerance designs, ensuring quality and consistency. Need functional prototypes for testing? Buy prototype injection molded components from XC Machining, and rest assured that they will meet your design specifications and provide valuable insights.

Why Choose Injection Molding with XC Machining?

Provides rapid prototyping and precision parts using advanced CNC technology, ensuring exceptional quality and precision. Trust Injection Molding to meet your exacting standards.
Strong Manufacturing Capabilities

In our facility, you have a variety of machines for part production, including CNC turning lathes, milling machines, injection molding equipment, state-of-the-art 3D printing technology, and more.

Flexible Material Selection

At XC Machining, we try to ensure your choice is not limited, which is why we offer over 60 materials for you to choose from for your prototypes and products.

24/7 Engineering Support

In-depth service engineers with the knowledge to address your manufacturing inquiries are available from XC Machining. Our engineers are always on the ground to offer valuable advice.

Choice of Custom Finishes

We offer a range of surface treatments and custom finishes on solid metal and plastic parts, including anodizing, spray painting, vapor polishing, sandblasting, silk screening, etc.

Tolerances for Injection Molding

Injection molding ensures precise and repeatable production of plastic components across a wide range of materials. The process maintains tight dimensional control, making it suitable for high-volume manufacturing where consistency and fine detail are critical.

Description

Specification

Precision TolerancesTypical ±0.005 inches (±0.127 mm); achievable up to ±0.002 inches (±0.05 mm) for critical dimensions.
Shrinkage Allowance0.4%–2.0% (varies by polymer type)
Surface FinishRa 8 µin (0.2 µm) to Ra 63 µin (1.6 µm)
Minimum Wall Thickness0.5–1.5 mm depending on plastic material
Draft Angle0.5°–2° for most part designs
Gate Tolerance±0.003 inches (±0.076 mm)
Ejector Pin Tolerance±0.001 inches (±0.025 mm)
Maximum Part Size1000×1000×500 mm
Minimum Part Size5×5×2 mm
Production VolumePrototyping: 1–500 pcs
 Low Volume: 501–10,000 pcs
 High Volume: Above 10,000 pcs

 

Materials for Injection Molding Parts

Leading companies and engineers rely on XC Machining for rapid iterations and durable, high-quality parts. Whether it’s for prototyping or full-scale production, our wide range of materials ensures we meet the unique requirements of any Injection Molding project with precision and speed.

Plastic

Thermoplastics (PP, PE, ABS, PC, Nylon, POM, PS, PMMA, PBT)

Ceramic

Alumina, Zirconia, Silicon Nitride (via CIM)

Elastomer

TPE (TPE-S, TPE-O, TPE-U, TPE-V), TPU, LSR (Silicone)

Metal

Stainless Steel, Titanium, Copper Alloys, Tool Steel (via MIM)

Surface finishes for Injection Molding

Injection molding involves the creation of parts from plastic by injecting molten material into molds. Surface finishes ensure parts meet both aesthetic and functional requirements.
Sanding
Sanding removes rough edges or excess material left from the molding process, ensuring a smooth and clean surface on molded plastic parts.
Polishing
Polishing improves the visual appeal of injection molded parts by providing a glossy finish, often used for high-visibility components that require a polished look.
Texturing
Texturing is used to add patterns or textures to the surface of molded parts, providing a functional non-slip surface and enhancing the aesthetic of the part.
Electropolishing
Electropolishing enhances the smoothness of metal components used in injection molds, improving their appearance and resistance to corrosion for longer tooling life.
Anodizing
Anodizing is used on aluminum molds to create a corrosion-resistant, durable surface that extends the mold’s lifespan and ensures consistent part quality over time.
Vibratory finishing
Vibratory finishing smooths molded plastic parts, eliminating any roughness or burrs from the molding process, providing a clean and refined surface ideal for consumer applications.

Our Injection Molding Prototype Manufacturing Capabilities

As a leader in precision manufacturing, we offer a wide range of capabilities that cater to both one-off prototyping and low-volume production. We specialize in delivering geometrically complex and highly cosmetic parts, ensuring the highest quality standards. At XC Machining, we pride ourselves on being the go-to manufacturer for all your Injection Molding needs, providing reliable and efficient solutions under one roof.
CNC Machining
With 3, 4, and 5-axis CNC machining services, we can produce complex prototypes and parts with precise tolerances. More than 60+ materials are available for you to choose from.
See Our CNC Machining
Injection Molding

Provides injection molding for prototypes and custom parts, emphasizing expert support, competitive pricing, and faster production cycles.

See Our Injection Molding
Value Added Solution

Get reliable vacuum casting services for high-quality prototypes and production parts at competitive prices. XinCheng offers highly detailed casting parts with consistent quality.

See Our Value Added Solution
Sheet Metal Fabrication

Uses cutting, bending, and forming techniques to produce precision metal components suited for industrial, commercial, and manufacturing applications.

See Our Sheet Metal Fabrication

Specialist Industries

XC Machining is a trusted partner for industries demanding complexity, reliability and precision. Our expensive experience in producing millions of high quality components brings unmatched expertise to every project. Our services cover a diverse range of applications to ensure that we meet the unique needs of each sector with great care.

Automotive Industry

Semi Conductor

Energy Industry

Industrial Machinery

Electronics

Communications

Robotics

Medical Devices

Materials for Injection Molding Parts

Leading companies and engineers rely on XC Machining for rapid iterations and durable, high-quality parts. Whether it’s for prototyping or full-scale production, our wide range of materials ensures we meet the unique requirements of any Injection Molding project with precision and speed.
Plastic

Thermoplastics (PP, PE, ABS, PC, Nylon, POM, PS, PMMA, PBT)

Ceramic

Alumina, Zirconia, Silicon Nitride (via CIM)

Elastomer

TPE (TPE-S, TPE-O, TPE-U, TPE-V), TPU, LSR (Silicone)

Metal

Stainless Steel, Titanium, Copper Alloys, Tool Steel (via MIM)

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Bring Your Designs to Life with XC Machining

Experience precision engineering with XC Machining. From detailed prototypes to high-volume production, we’re here to turn your concepts into reality. Contact us today to discuss your project needs!
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Frequently Asked Questions

Injection molding offers several benefits, including high production speed, cost efficiency for large volumes, and the ability to produce highly detailed and complex parts. It also ensures consistent part quality, low waste, and compatibility with multiple materials and colors. This makes it one of the most widely used manufacturing methods across automotive, medical, and consumer industries.
We use a combination of advanced tooling design, precise temperature control, optimized injection parameters, and surface preparation techniques to ensure strong adhesion between the materials.
Yes, while injection molding is commonly used for high-volume manufacturing, it can also be adapted for low-volume or custom runs using aluminum or rapid tooling molds. These temporary molds reduce upfront costs and lead time, making injection molding accessible for prototyping, testing, and specialized product development.
Lead times vary based on part complexity, material availability, and tooling requirements. Prototype overmolding typically takes a few days to a couple of weeks, while mass-production runs follow streamlined schedules for fast, dependable delivery.

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