Medical Plastic Injection Molding Services From China
As a reliable Medical Plastic Injection Molding manufacturer, Formioo partners with 200+ vetted suppliers to provide you with a faster and easier way to get high-quality medical-grade injection molded parts, meeting the stringent requirements of the healthcare industry.
- Complete Manufacturing Capability with Strong Supply Chain
- Precision injection molding with tolerances as low as ±0.05 mm
- 50+ Medical Grade Approved Materials & 15+ Surface Finishing Options
- Prototyping and large-volume production affordable solutions
- ISO 13485 Certified, ensuring medical industry quality standards
Medical Plastic Injection Molding Small Batch Production
We at Formioo excel in plastic injection molding for medical applications, offering cost-effective, reliable, and scalable manufacturing services. From prototyping to bulk production, we employ cutting-edge injection molding technology to offer every part that meets rigorous medical specifications.
With our own manufacturing facility and carefully screened pool of 200+ suppliers, we deliver complete capabilities like multi-cavity molds, overmolding, and insert molding for small runs up to high-volume production. Our ISO 13485-certified quality system guarantees precision and reliability in 50+ medical-grade materials and 15+ finishes.
Being a leading Medical Plastic Injection Molding supplier, we are committed to delivering high-quality, medical-grade products in record lead times. Our custom manufactured parts are cost-competitive without compromising quality.
What kind of medical plastic injection molding parts can we make?
Formioo specializes in high-precision Medical Plastic Injection Molding with a wide range of products for healthcare applications, including instrument housings for surgery, diagnostic cases, fluid connectors, and disposables made to customer specifications. With the use of advanced technology and careful quality controls, we manufacture sterilizable shells, biocompatible clips, precision fittings, and ergonomic grips that are in compliance with global regulatory norms for safety and performance.
- Surgical instrument housings
- Diagnostic device enclosures
- Syringe barrels
- Infusion pump casings
- Catheter connectors
- Drug delivery module components
- Implantable device housings
- Medical tubing connectors
- Ventilator casings
- Laboratory equipment parts
- Biocompatible clips and fasteners
- Sterilizable packaging components
- Medical circuit board enclosures
- Surgical tool grips
- Emergency medical device housings
- control module enclosures
- Blood collection tube connectors
- Fluid reservoir units
- Dental instrument housings
- Biochip casings
- Dialysis machine components
- Endoscope housings
- Oxygen mask casings
- Disposable lancet housings
Medical Plastic Injection Molding Capabilities
Material Compatibility
We provide medical-grade plastics such as PEEK, PC, ABS, PP, PE, and silicone that meet high standards of biocompatibility and sterilization.
Printing Accuracy
Our standard tolerance is controlled within ±0.05mm, ensuring high precision for medical devices and components.
Maximum Build Size
Our maximum part size is up to 500mm × 500mm × 300mm, suitable for small to medium-sized medical parts.
Surface Finishing Options
We support polishing, texturing, ultrasonic welding, laser etching, and more for enhanced functionality and aesthetics.
Delivery Time
Our standard lead time is 10-15 days, with expedited service for medical work requiring urgency.

Our Latest Medical Plastic Injection Molding Products
Explore our precision-engineered medical plastic parts and see the quality for yourself. From prototyping to mass production, our high-performance components meet the strictest medical industry standards.
Medical Plastic Injection Molding Tolerance
Name | Tolerance Range |
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Standard Medical Plastic Parts | +/- 0.1 mm to +/- 0.3 mm |
Precision Medical Parts | +/- 0.05 mm to +/- 0.1 mm |
Complex Medical Parts | +/- 0.1 mm to +/- 0.3 mm |
- *Formioo accommodates part lengths of up to 48", depending on the process. For larger dimensions, please reach out to us for inquiries. The tolerances listed represent minimums under ideal conditions; however, looser tolerances may be necessary based on the process, material selection, or part geometry.
Medical Plastic Injection Molding Materials
pp
Polypropylene is very much in demand in medical injection molding because it has very good chemical resistance, toughness, and compatibility with the majority of methods for sterilization. It is also used to make syringes, vials, and specimen bottles that should be autoclaved. For instance, PP is commonly used to make medical syringes and specimen cups because they are chemical-resistant and durable.
- Mill Lead Time: Up to 3 weeks
- Color: Natural, white, black

PE
Polyethylene is most suitable for plastic injection molding in the medical industry due to its superior chemical resistance, flexibility, and biocompatibility. It is particularly well-suited to produce products like tubing, bottles, and containers which need to be able to survive sterilization procedures. PE finds widespread application in the medical industry in medical packaging, surgical drapes, and blood bags. One of the best applications of PE is for the production of blood storage bags, which have to be flexible and resistant to corrosive chemicals.
- Mill Lead Time: Up to 3 weeks
- Color: Natural, white, black

ABS
Acrylonitrile Butadiene Styrene (ABS) is a generic-purpose thermoplastic resin that is produced by emulsion. It is chemically resistant to corrosion and is widely used in motor vehicle parts, toys, and electronic cases.
It is easy to machine and possesses a relatively low melting point that can easily be molded and formed. Its resistance to impact is high, and therefore suitable for applications that incur high stress or impact. These are the unique properties of ABS and thus find extensive applications on the global platform in various industries.
Common applications: Enclosures

PC
Polycarbonate is also used in medical plastic injection molding due to its shock resistance, transparency, and gamma radiation sterilization compatibility. Polycarbonate is used for the manufacture of handles of surgical instruments, blood oxygenators, and similar components of medical devices. For example, PC is used extensively for surgical instrument applications requiring ruggedness and transparency, e.g., endoscopes.
- Mill Lead Time: Up to 3 weeks
- Color: Clear, transparent

PSU
Polysulfone’s mechanical properties and heat resistance make it a suitable material for medical plastic injection molding. Polysulfone is commonly used for components that must be sterilized over and over again. PSU, for example, is commonly used for components used in dialysis machines and handle components of surgical tools due to heat resistance.
- Mill Lead Time: Up to 4 weeks
- Color: Transparent amber

PET
PET finds extensive usage for plastic injection molding for medical purposes due to its favorable strength, chemical resistance, and transparency. It finds special application in products requiring transparent packaging or hard barriers. For example, PET is used in the production of diagnostic test kits and medical packages where clarity and hardness are crucial.
- Mill Lead Time: Up to 3 weeks
- Color: Clear, transparent

PEEK
PEEK is also found to be extremely significant in medical plastic injection molding due to high mechanical properties, chemical resistance, and biocompatibility. It is used where high performance is required, such as sterilization compatibility, such as surgical devices and implantable medical devices. For example, PEEK is extensively utilized in spinal implants due to high strength and its ability to bear severe medical conditions.
- Mill Lead Time: Up to 4 weeks
- Color: Natural (tan), black

TPE
Thermoplastic Elastomers retain the rubber’s flexibility and also offer the advantage of easy processing of plastics and are thus best for soft-touch parts. TPE is also commonly used in medical devices required to be flexible, such as syringe plunger seals. TPE finds its application in flexible grips and seals in medical devices, where comfort and softness are a requirement.
- Mill Lead Time: Up to 3 weeks
- Color: Various, depending on requirements

LSR
Flexible character, biocompatibility, and thermal stability of Liquid Silicone Rubber make it a suitable candidate for medical plastic injection molding. It is widely applied in the production of products required to be soft but resilient, such as gaskets and seals. For example, LSR is commonly applied in the production of baby care products, such as pacifiers, because of its soft character and high safety levels.
- Mill Lead Time: Up to 4 weeks
- Color: Translucent, can be pigmented

Finishing Options for Medical Plastic Injection Molding
Name | Applicable Materials | Colors | Can Be Applied with | |
---|---|---|---|---|
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Chem Film | Aluminum, Stainless Steel | Clear, Gold | Media Blasting, Tumbling, Type II Anodizing, Type III Anodizing with PTFE |
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Powder Coating | Medical-grade Plastics, Aluminum | Wide range (depending on powder) | Electrostatic Spray, Curing Oven |
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Anodizing | Aluminum | Clear, Black, Custom | Electrolytic Process |
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Polishing | Medical Plastics, Stainless Steel | Glossy, Smooth | Polishing Wheels, Buffing Compounds |
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Electroplating | Stainless Steel, Plastic | Silver, Gold, Chrome, etc. | Electrolytic Process |
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Laser Etching/Marking | Medical Plastics, Stainless Steel | Natural, Black | Laser Machines |
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Vibratory Finishing | Medical Plastics, Aluminum, Stainless Steel | Matte, Metallic | Vibratory Tumblers |
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Brushing | Stainless Steel, Aluminum | Natural metallic finish | Abrasive Brushes, Mechanical Buffing |
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Surface Sealing | Medical Plastics, Aluminum | Clear, Glossy | Surface Sealing Coating |
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UV Coating | Medical Plastics | Clear, Glossy | UV Curing Lamps, Coating Equipment |
- *We offer a range of additional finishing options, including chromic acid anodizing, cadmium plating, copper plating, titanium anodizing (blue anodizing), gold plating, silver plating, and more. If you require finishes for materials not mentioned here, please reach out to us directly.
Medical Plastic Injection Molding FAQs
Can you produce custom medical components?
Our embedded manufacturers use durable plastics like ABS, PP, PC, PA (Nylon), and POM with heat resistance and durability to utilize in the automotive industry.
Is small-batch prototyping feasible?
Yes. Our vendors offer quick prototyping to allow you to test and validate designs before manufacturing at full capacity.
How much time does production take?
Typical lead times are 10-15 days with priority medical applications available to expedite service.
Are parts biocompatible and can they be sterilized?
Yes, our manufacturers use materials and processes to ISO 10993 standards of sterilization and biocompatibility.
Do you produce parts with complex geometries?
Yes, there are some advanced molding techniques through which complex and intricate medical components can be produced.
How do you control quality?
Rigorous quality checks, including measurements for dimensions and material testing, are conducted at every stage of production.
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