Insert Molding Services
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Leading Insert Molding Company for Custom Parts
High Volume Insert Molding Supplier for Large-Scale Production
As a reliable high volume insert molding supplier, XC Machining is equipped to handle large-scale production runs, ensuring consistent, high-quality results for bulk orders. XC Machining offers rapid prototype insert molding solutions, allowing you to quickly produce functional prototypes for testing and validation.
Whether you need thousands or millions of parts, our efficient process minimizes waste, maximizes output, and reduces lead times without compromising quality.
Why Choose Insert Molding with XC Machining?

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.

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.

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.

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.
Insert Molding Tolerances
| Molded Part Dimensions | Standard Tolerance (mm) | Tight Tolerance (mm) |
|---|---|---|
| Hole Diameter (non-critical) | ±0.100 | ±0.025 |
| Insert Location (to edge) | ±0.100 | ±0.050 |
| Insert Concentricity | ±0.050 | ±0.025 |
| Flatness of Insert Seating Area | ±0.050 | ±0.025 |
| Insert Positional Accuracy | ±0.050 | ±0.020 |
| Wall Thickness (nominal) | ±0.100 | ±0.050 |
| Shaft or Boss Diameter | ±0.100 | ±0.050 |
| Mold Parting Line Flash | ±0.050 | ±0.025 |
Materials for Insert Molding
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 Insert Molding project with precision and speed.
ABS (Acrylonitrile Butadiene Styrene), PC (Polycarbonate), PC-ABS Blend, Nylon (PA6, PA66, often glass-filled), PBT (Polybutylene Terephthalate), POM (Acetal / Delrin), PE (Polyethylene – HDPE, LDPE), PP (Polypropylene – Homopolymer Copolymer), PVC (Rigid), TPE / TPU (for soft-touch or flexible areas)
6061, 7Brass (C360, C260), Stainless Steel (304, 316), Carbon Steel (1018, 1045), Aluminum (6061, 2024 – less common due to softness), Copper (C110) 075, 2024
Surface finishes for Insert Molding
Specialist Industries
Our Insert Molding Prototype Manufacturing Capabilities
Provides injection molding for prototypes and custom parts, emphasizing expert support, competitive pricing, and faster production cycles.
Get reliable vacuum casting services for high-quality prototypes and production parts at competitive prices. XinCheng offers highly detailed casting parts with consistent quality.
Uses cutting, bending, and forming techniques to produce precision metal components suited for industrial, commercial, and manufacturing applications.
Bring Your Designs to Life with XC Machining
- Expertise Shared Widely
- Market Reach Expanded
- Advanced Technology Integrated
- Collaborative Innovation Opportunities
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