It might be difficult to choose the right materials for injection-molded automotive parts. Heat resistance, chemical compatibility, and structural specifications may all have an impact on the variety of materials that are available for a certain application.

Given the broad selection of suitable material options available, the first step in choosing a material for a project is narrowing down the list to the material family that fulfills the most part requirements (e.g., tensile strength, temperature load rate, etc.). From there, it is much easier to select the grade that best suits the project. Online databases—such as UL Prospector, MAT Web, and The British Plastics Federation—can provide information about materials that can further facilitate the selection process.

Injection molding excels in achieving precision for automotive part manufacturing. The process allows for intricate and accurate designs, ensuring that components meet exacting specifications, resulting in high-quality and consistent products.

We have a reputation for taking on difficult projects and providing services like: thorough design for manufacturing (DFM) reviews, production part approval process (PPAP) submissions, a variety of material choices, and adaptable tooling solutions. We have received certification that our quality management systems meet the exacting requirements of IATF 16949 and the VDA. The talented experts at Xometry will expertly lead you through the injection molding procedure to provide premium car components.

The Automotive Injection Molding Process at Xometry is a meticulously structured journey from tooling design to production. Our knowledgeable team carefully coordinates the design of the tooling and controls the mold-making process. The efficiency of molding cycles is improved without sacrificing quality. To ensure that automobile components meet the highest requirements and create products that excel in durability and precision, strict quality control methods are used throughout the process.

Alternative manufacturing methods for automotive components offer distinct advantages and disadvantages compared to injection molding. Here are some notable alternatives:

Plastic injection molding is an efficient and cost-effective method of producing medical and pharmaceutical parts to high levels of precision, accuracy, and quality. It is used to create components from medical devices and equipment to laboratory tools and testing instruments. The following page provides an overview of the plastic injection molding process and its essential role in the medical and pharmaceutical industries.

Die casting is another alternative method used in the automotive industry, primarily for manufacturing parts from metals like aluminum and zinc. It is favored for its ability to create highly detailed and complex parts with tight tolerances. Metal injection molding is ideal for intricate small parts and large-scale production but involves many steps. Conversely, die casting, with fewer steps, is cost-effective for both small and large runs. Die casting is integral to the automotive sector, serving various roles like crafting engine components and producing brackets for stepper and electric motors.

The automotive injection molding services provided by Xometry are evidence of our dedication to accuracy and quality in the manufacture of plastic parts for the automobile sector. We excel at mold design and have vast experience in precision custom molding for automobile parts. Our use of automotive-grade materials demonstrates our commitment to excellence and ensures that our products are durable and reliable.Â

Designing automotive parts for injection molding can be complex. Achieving the desired geometry, tolerances, and surface finishes while adhering to manufacturing limitations can be challenging. Designers must carefully navigate these complexities to ensure that the final components meet both functional and aesthetic requirements.

Elements like: instrument panels, air vents, and glove-box doors are efficiently manufactured through injection molding. Door handles, armrests, and panel trim are often produced using this process, ensuring precision and durability. Seat-belt parts, clips, and various interior trim pieces are injection-molded for seamless integration into the vehicle's interior.

Applications of automotive injection molding encompass a wide array of components, enhancing the functionality and aesthetics of vehicles. Some of these applications are listed below:

Choose from millions of possible combinations of materials, finishes, injection molding tolerances, markings, and certifications, including ISO 13485, for your order.

Automotive injection molding offers remarkable design flexibility for automotive part design. With a wide range of molds available, it becomes easier to create plastic components with intricate or unique shapes, without sacrificing production efficiency. This adaptability enables the development of innovative and distinctive automotive components.

When manufacturing parts in bulk, automotive injection molding's cost-effectiveness clearly shows. The method is a favorite for high-production runs in the automobile sector due to its effectiveness and low cost per unit. High tooling costs are a considerable disadvantage for lesser volumes, though, leading to the consideration of alternative manufacturing processes that are more cost-effective for smaller-scale production.

Polypropylene, a key player in automotive injection molding, is a synthetic resin renowned for its polymerization of propylene. As part of the polyolefin resin family, it excels in creating plastic products that demand lightweight properties, toughness, and flexibility. Automotive applications benefit from its usage in crafting external components like bumpers, as well as for cable insulation, highlighting its versatile role in the industry.

Stamping is a common method for shaping metal components in the automotive industry. It involves compressing a metal sheet between dies. Stamping is advantageous for its high-speed production, making it cost-effective for large quantities of components like body panels and structural parts. However, it may not be as versatile as injection molding for complex part geometries. Automobile manufacturers find value in employing metal stamping for components such as fenders due to the reusability of dies, ensuring the consistent production of parts.

Compared to other plastic manufacturing processes, plastic injection molding offers a number of clear advantages, especially when working with a knowledgeable and skilled injection molding partner. These benefits encompass the following:

Advancements in material manufacturing techniques and technologies have led to the widespread use of plastics in modern manufacturing operations. In the medical and pharmaceutical industries, plastics are often used alongside the injection molding process to produce prototypes and full-production units of medical device and equipment components. As newer plastic materials and component designs are developed, injection molded plastics have increasingly contributed to lower infectious disease rates, better pain management, and lower medical costs.

Medium production mold. This is a very popular mold for low to medium production needs. Most common price range. Also known as a Class III tool.

The speed of automotive injection molding machinery, coupled with the efficient thermoplastic molding process, enables rapid production of automotive components. This swift manufacturing process makes it possible to mass-produce parts quickly, meeting the industry's demands for timely supply.

Range of finishes including matte, swirls, lines, and patterns. Finishes include: MoldTech - MT11010 MoldTech - MT11020 MoldTech - MT11030 MoldTech - MT112XX MoldTech - MT114XX MoldTech - MT116XX

Nylon, a versatile synthetic polymer family, is favored in automotive injection molding. Comprising polyamides with amide links, it's a thermoplastic with a silky texture, ideal for crafting fibers, films, and various shapes. Automotive applications frequently involve using nylon to create components such as bushes and bearings, making it an essential material for durability and performance.

Polycarbonate, a group of polymers with carbonate structures, stands out in automotive injection molding. Its unique structure enables transparency, transmitting light akin to glass. Automotive applications often leverage polycarbonate, crafting components like tail light housings, in which its optical properties and durability shine.

Due to its distinct material properties, ABS (Acrylonitrile Butadiene Styrene) is a popular option in automotive injection molding. It combines acrylonitrile's chemical and thermal stability, butadiene's toughness and strength, and styrene's glossy sheen. Because ABS has a low melting point and is simple to shape, it is appropriate for many automotive applications, including coverings and dashboards that must be resilient and aesthetically pleasing.

Moldmaker's choice of finish. Typically SPI B-3 to D-3 depending on geometry and drafts. Interior, non-cosmetic faces, are typically as-machined.

As indicated above, injection molding is one of the most efficient and cost-effective ways of manufacturing parts that meet the strict specifications and standards of the medical and pharmaceutical industries. For example, the process is often used to manufacture the small, high-precision components found in diagnostic testing kits, such as the lateral flow in-vitro diagnostic test cartridge produced in large quantities by our team.

Medium to high production, good for abrasive materials and/or parts requiring close tolerance. This is a high quality, fairly high priced mold. Also known as a Class II tool.

Many under-the-hood parts, including: intake manifolds, covers, and fluid reservoirs, are injection-molded for their heat resistance and durability. Injection molding is used for battery housing, ensuring secure placement and protection within the engine compartment. Components like air filter housings are often crafted using this process to optimize airflow and performance.

The injection molding process accommodates a wide range of plastic materials, making it well-suited to produce medical and pharmaceutical parts from whatever medical-grade plastic is required for the project. There are numerous plastics suitable for medical injection molding operations, each of which offers unique properties and performance characteristics. Common plastic material options for medical injection molding include:

For automobile injection molding, Xometry only uses sophisticated thermoplastic materials and plastics of the highest quality. The selection of these materials ensures that the produced components fit the stringent requirements of the automobile sector thanks to their remarkable durability, chemical resistance, and lightweight qualities. We use the following materials for injection molding:

Xometry's injection molding service has decades of experience making plastic parts used in automotive applications. Our strength is in saying "yes" - we help our customers make parts that others can't make. Automotive companies large and small have found value in our highly customized services including:

Range of finishes from Grade 3 diamond / high polish to 320 stone low polish. Finishes include: SPI A-1 SPI A-2 SPI A-3 SPI B-1 SPI B-2 SPI B-3 SPI C-1 SPI C-2 SPI C-3 SPI D-1

Built for extremely high production. This is the highest-priced mold and is made with only the highest quality materials. Also known as a Class I tool.

As mentioned above, there are many types of plastics available for medical injection molding operations. Each plastic possesses distinct qualities that influence how it performs in specific applications. Some of the key factors to consider when choosing between the material options include:

The injection molding industry often defines molds by their class. This goes from Class 105, a prototype mold (e.g., a 100 piece one-and-done market test), to Class 101, which is built for extremely high production (e.g., making tens-of-millions contact lens cases). Xometry typically produces Class 104, 103, and 102 tools.

Injection molding is a highly automated process, which reduces labor costs significantly. This automation contributes to cost efficiency, especially for large-scale production.

Multiple-cavity steel tooling with full automation and overnight production workcenters for dedicated part manufacturing.

To see an example of our work in the medical industry, check out this case study documenting how we optimized the mold design for a polystyrene diagnostic kit. You’ll also learn about how our custom capabilities — such as machine vision inspection — guarantee quality, cost efficiency, and 100% reliability for every order we complete.

For your free quote and design-for-manufacturability feedback, please upload your CAD file, or download our Injection Molding Design Guide. We want to earn your business. If you get a lower injection molding quote, send it to us and we will try to beat it.

CNC automotive machining refers to a broad range of operations that can be successfully used on a variety of materials, including: metals, polymers, and composites. These operations include: CNC turning, milling, and drilling. It is particularly well suited for the production of complex automotive components, including: lighting systems, engines, and gearboxes because of its adaptability and versatility. Contrasting with injection molding's strength in mass manufacture of plastic parts, CNC machining is often chosen for custom or low-volume production as well as the creation of prototypes, in which precision and customization are important.

The process of automotive injection molding comes with certain limitations, particularly when molding complex automotive parts. Designers must consider factors such as wall thickness uniformity and the filling performance of injection molding, which can influence the manufacturability and quality of the components.

Low production mold. Use only for limited production preferably with non-abrasive materials. Low to moderate price range. Also known as a Class IV tool.

Injection molding yields lightweight and impact-resistant bumpers, safeguarding both aesthetics and safety. Vehicle grilles are often molded, combining design intricacies with functionality. Exterior mirror housings are frequently produced using this method for their durability and design flexibility.

The expensive tooling required for automotive injection molding is a major drawback. Each injection molded part needs a unique tool, which increases the cost of the initial setup. Compared to huge, sophisticated molds made for full-scale manufacturing, tooling for simple designs and small production runs may cost between $2,000 and $5,000. To minimize these costs, working in partnership with an injection molding manufacturing partner can assist in optimizing the budget and improving mold designs.

At The Sterling Healthcare Manufacturing, we understand the importance of quality in component manufacturing. By leveraging our extensive knowledge of the medical and pharmaceutical industries, we provide full-service, turnkey plastic injection molding solutions that fully comply with industry specifications and standards. For additional information about our plastic injection molding capabilities and how we serve the medical and pharmaceutical industries, contact us today.

We are ISO 9001:2015 certified and AS9100D compliant. Only the top machine shops that apply to become suppliers make it through our qualification process.

Automotive injection molding stands out for its exceptional material efficiency. The process minimizes waste generation, as it precisely shapes components with minimal excess material. This efficiency not only translates into cost savings but also promotes environmental sustainability by reducing material waste and the associated environmental impact, aligning with modern eco-conscious manufacturing practices.

Automotive injection molding stands out as a cost-efficient solution for component production. Many metal parts are costlier to manufacture than their plastic counterparts. Scarce resources often drive up the price of metals used in automotive components like wheel rims and chassis, making plastics a more economical choice.

Medical and pharmaceutical products play a vital role in the health and safety of patients. As such, ensuring the quality of each product and its individual components throughout the manufacturing process—from design to final inspection—is essential. For this reason, it is vital to partner with an experienced medical/pharmaceutical component manufacturer that emphasizes quality and offers complete part traceability from start to finish.

At Sterling Healthcare Manufacturing, we specialize in full-service, turnkey plastic component injection molding solutions. Our comprehensive part manufacturing capabilities allow customers to maintain oversight over the production of their parts, resulting in greater transparency and accountability. Additionally, we maintain ISO 9001:2015, our new ISO 13485 cleanroom certification and employ the use of FDA/medical-grade materials to ensure our injection molded components fully meet the strict specifications and standards of the medical and pharmaceutical industries.

Prototype only. This mold will be constructed in the least expensive manner possible to produce a very limited quantity of prototype parts. Also known as a Class V tool.