Prototype Injection Molding Service
Holly is a leading provider of prototype injection molding services, designed to meet the needs of various industries, including automotive, electronics, and medical. Our advanced injection molding technology allows for the rapid production of high-quality prototypes, enabling you to receive models quickly and economically. This service is ideal for obtaining valuable consumer feedback early in the development process, allowing for better optimization based on real-world usage and reviews.
Our prototype injection molding capabilities range from small batches of 10 to larger runs of up to 10,000 parts, making us versatile for different project scales. We utilize a variety of materials, ensuring that your prototypes can accurately represent the final product. Whether you need parts for household appliances, transportation, or aerospace applications, Holly is equipped to deliver.
At Holly, we understand the importance of speed and efficiency in product development. Our functional testing of prototypes ensures that you receive real injection molded parts that can serve as bridge molds, filling production gaps while your final molds are being completed. With a turnaround time of just three to five weeks for simple parts, we help you stay on track with your project timelines. Contact us today to learn more about how our prototype injection molding services can benefit your business!
Explore Our Prototypes Injection Molds
We specialize in prototype injection molding, offering high-strength, lightweight, and cost-effective solutions. Our mold categories include single-cavity molds, multi-cavity molds, family molds, and custom gas-channel-designed molds. This advanced molding process is ideal for automotive components, large structural parts, furniture frames, industrial enclosures, and household appliance casings.




Prototype Injection Molding Materials Available
ABSABS (Acrylonitrile-Butadiene-Styrene) is an excellent choice for Prototype Injection Molding due to its superior impact resistance, mechanical strength, and ease of processing. Its low melting temperature and good dimensional stability make it ideal for creating durable prototypes. ABS is widely used in automotive parts, electronic housings, and consumer products. For instance, car interior components and electronic device casings are commonly made from ABS for its toughness and aesthetic finish.
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PPPP (Polypropylene) is a lightweight and flexible material that is commonly used in Prototype Injection Molding due to its excellent chemical resistance, fatigue resistance, and low density. It is particularly suitable for applications requiring repeated bending or flexing. PP is widely used in packaging, automotive components, and household goods. For example, living hinges, food containers, and automotive battery cases are often made from PP for its durability and flexibility.
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PCPC (Polycarbonate) is a high-performance engineering plastic that offers exceptional impact resistance, optical clarity, and heat resistance, making it ideal for demanding prototypes. It is often used in applications requiring transparency and toughness. PC is widely utilized in safety equipment, optical lenses, and electronic components. For instance, protective eyewear, LED light covers, and electronic casings are commonly made from PC due to its strength and clarity.
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PAPA (Polyamide/Nylon) is a versatile material with excellent mechanical strength, wear resistance, and chemical resistance. It is ideal for prototypes requiring durability and performance under stress. PA is widely used in automotive components, industrial machinery, and consumer goods. For example, gears, bearings, and cable ties are often made from PA for its toughness and low friction properties.
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PMMAPMMA (Polymethyl Methacrylate/Acrylic) is a transparent thermoplastic with excellent optical clarity, weather resistance, and surface hardness. It is an excellent choice for prototypes requiring a glass-like appearance. PMMA is widely used in lighting fixtures, display panels, and optical devices. For instance, light diffusers, signage, and car taillights are often made from PMMA for its clarity and aesthetic appeal.
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POMPOM (Polyoxymethylene/Acetal) is a highly crystalline engineering plastic known for its exceptional stiffness, dimensional stability, and low friction. It is widely used in prototypes requiring precision and smooth motion. POM is commonly found in mechanical components, automotive parts, and consumer products. For example, gears, sliding mechanisms, and zippers are often made from POM for its durability and smooth operation.
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TPUTPU (Thermoplastic Polyurethane) is a flexible and durable material that combines the elasticity of rubber with the toughness of plastic. Its excellent abrasion resistance, flexibility, and impact strength make it ideal for prototypes requiring flexibility and durability. TPU is commonly used in footwear, protective cases, and industrial components. For example, phone cases, gaskets, and flexible tubing are often made from TPU for its resilience and flexibility.
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Prototype Injection Molding Finishing Options
| Name | Description |
|---|---|
| Bead Blasting | Bead blasting uses fine particles (e.g., glass beads) to create a uniform matte or textured surface. |
| Polishing | Polishing creates a smooth, high-gloss or mirror-like surface, suitable for transparent or aesthetic parts. |
| Plating | Plating adds a metallic layer (e.g., nickel, chrome) to improve appearance, durability, or conductivity. |
| Laser Engraving | Laser engraving uses lasers to permanently mark text, logos, or patterns on the surface. |
| EDM Texturing | EDM texturing uses electrical discharge machining to create micro-textures on the mold, producing fine textures on the finished part. |
| UV Coating | UV coating applies a UV-cured layer to improve durability, gloss, and UV resistance. |




