Clean Room Injection Molding Services From China

As a trusted Clean Room Injection Molding manufacturer, Formioo operates its own advanced manufacturing facility and collaborates with over 200 vetted suppliers. We provide a faster and easier way to get high-quality clean room injection molded parts with exceptional precision.

Extensive Manufacturing Expertise with a strong supply network
High-precision injection molding with tolerance of as low as ±0.01 mm
50+ Qualified Materials & 15+ Surface Finishing Types
Prototype and mass production cost-effective solutions
ISO 9001:2015 certified, with worldwide quality standards

Clean Room Injection Molding Small Batch Production

At Formioo, we specialize in high-precision Clean Room Injection Molding with cost-effective, stable, and scalable production solutions for the medical, electronics, automotive, and industrial equipment markets. Whether you need quick prototyping or high-volume production, we can match you with the most advanced injection molding technology to help each part possess exceptional precision and consistency.

With our own in-house state-of-the-art manufacturing facility and our 200+ base of existing suppliers, Formioo offers the entire range of injection molding services from small batch to high volume production. Our ISO 9001:2015 certified quality system assures close tolerances as accurate as ±0.01 mm on a wide range of 50+ materials and 15+ finish choices.

As being one of the leading Chinese injection molding manufacturers, we focus on providing cost-effective, high-performance parts with fast lead times. All of our customer-requiring parts are competitively priced without compromising on quality.

Clean Room Injection Molding Services

We are experts in Clean Room Injection Molding for industries that require intense contamination control and precision. Offering a number of surface finishing capabilities, we produce low-cost, high-quality parts with fast turnaround times, all through an efficient online platform for smooth, compliant production.

Clean Room Injection Molding Capabilities

Material Compatibility

We are capable of molding engineering plastics (POM, ABS, Nylon, PEEK, etc.), meeting various industrial and custom production needs.

Printing Accuracy

Our standard tolerance is controlled within ±0.01mm, ensuring high precision for medical, electronic, and industrial applications.

Maximum Build Size

Maximum component size is 1000mm × 600mm × 500mm, best suited for small to mid-sized parts.

Surface Finishing Options

Polishing, sandblasting, powder coating, electroplating, laser engraving, and others are offered for additional protection and cosmetics.

Delivery Time

Typical injection molding lead time is 5-10 days, with rush service available for expedited orders.

Our Latest Clean Room Injection Molding Products

Explore our precision-engineered injection molded parts and see the quality for yourself. From prototyping to mass production, our high-precision components meet the toughest industry standards. Visit our website to view our finished products and discover how we can meet your manufacturing needs.

Clean Room Injection Molding Tolerance

Name	Tolerance Range
Standard Clean Room Parts	+/- 0.3 mm to +/- 0.6 mm
High-Precision Clean Room Parts	+/- 0.1 mm to +/- 0.3 mm
Complex Clean Room Parts	+/- 0.2 mm to +/- 0.5 mm

Clean Room Injection Molding Materials

PP

Polypropylene is used in injection molding of clean rooms because of its low outgassing, good resistance to chemicals, and ease of processing. Its low water absorption holds minimal contamination, a factor that is essential in controlled environments. PP parts are used in fluid devices, enclosures, and medical appliance casings where purity consistency is necessary. For example, laboratory equipment and pharmacy containers are typically produced of PP because of its reliability and strength in sterile environments. Its economic cost and duplicable quality make it an ideal material for clean-environment high-volume precision parts.

Mill Lead Time: Up to 3 days
Color: White, natural finish

PE

Polyethylene can be used in injection molding within clean rooms due to its low extractables and chemical inertness. Its smooth surface finish minimizes release of particles to ensure high cleanliness levels. In practice, PE is often used in packaging parts, barrier films, and fluid transfer components in semiconductor and medical device manufacture. For instance, PE tubing and fittings benefit from its non-porous molding behavior and resistance to contaminants, maintaining integrity in valuable clean processes. Its consistent performance in controlled environments and cost-effectiveness also enhance its application in clean room systems.

Mill Lead Time: Up to 4 days
Color: Natural, translucent

PS

Polystyrene is very dimensionally stable and exhibits very low water absorption, therefore also well-suited for clean room injection molding. It features a high surface finish minimizing particle formation and providing high cleanliness levels. PS is used widely in the production of precision items such as sensor housings, display units, and medical device casings. Optics and labware, for instance, rely on PS for the maintenance of a contaminant-free environment. Its cost-effectiveness and ease of moldability also enhance its use for high-volume clean room applications where clarity and stability are of great concern.

Mill Lead Time: Up to 3 days
Color: Clear, off-white

ABS

ABS enjoys extensive application in clean room injection molding due to its balanced strength, impact resistance, and processability. Its reproducible molding behavior creates parts with tight tolerances and finish surface that reduces particulate contamination. ABS is used in clean room applications for electronic enclosures, control panels, and instrument components. Laboratory instruments and diagnostic equipment, for example, often make use of ABS due to its high strength-to-weight ratio and precision of processing. Its integrity under challenging conditions and stable quality make ABS a highly flexible material in controlled production plants.

Mill Lead Time: Up to 3 days
Color: Black, neutral matte finish

PC

Polycarbonate is particularly suited for clean room injection molding because of its high impact strength, high clarity, and good dimensional stability. Its inherent flame resistance and low particle emission make it suited for severe cleanliness applications. PC finds extensive use in electronic enclosures, optical lenses, and accurate instrument parts in clean environments. For example, medical diagnostic instruments and high-precision optical sensors benefit from PC’s resistance to maintaining clarity and integrity even under harsh sterilization. Its strength of performance and reliability make it the favorite choice for most controlled manufacturing processes.

Mill Lead Time: Up to 4 days
Color: Transparent, neutral tint

PA

Polyamide or Nylon finds best application in injection molding within the clean room due to its excellent mechanical properties, resistance to wear, and low moisture absorption when surface-treated in the correct manner. Its minimal particulate release during manufacture helps maintain the conditions clean. PA is widely utilized for gears, fittings, and support components in semiconductor and pharmaceutical equipment. High-precision moving parts and structural components in clean room automated equipment, for instance, value the durability and stability of Nylon. Its reliability and predictable operation under rigorous environmental controls render it a suitable engineering plastic for mission-critical clean room applications.

Mill Lead Time: Up to 5 days
Color: Natural, off-white

POM

Polyoxymethylene (POM) is highly favored in clean room injection molding because it is dimensionally stable, possesses high stiffness, and possesses low friction. Its smooth surfaces, which are low-particulate, provide contaminant-free conditions. POM is used in real-world applications in precision gears, valves, and medical device parts where tight tolerances and long-term stability are necessary. For example, POM is widely used by clean room fluid control systems and clean room automation because it has wear resistance and stable processing behavior. Its repeatability of performance in high quality demanding situations makes it ideal for mission-critical clean room parts.

Mill Lead Time: Up to 4 days
Color: Translucent, natural

PET

Polyester materials such as PET/PBT are used in clean room injection molding because of their superior chemical resistance, dimensional stability, and low absorption of moisture. These characteristics provide molded parts the high levels of clean room environments. They are commonly used for components of medical devices, precision housing, and electronic assembly. Sensor housing and clean fluidic connectors are good examples of the way PET/PBT maintains stability with repeated sterilization cycles. Their high performance and molding constancy make these polyesters a reliable choice for high-quality clean room applications.

Mill Lead Time: Up to 4 days
Color: Clear, neutral

PEEK

PEEK is the material of choice in high-performance clean room injection molding due to its superior chemical resistance, heat stability, and ultra-low particulate release. Its intrinsic strength and hardness offer reliable performance under adverse conditions. PEEK is found everywhere in aerospace, medical implants, and semiconductor manufacturing where parts need to be precise after repeated cycles of sterilization. For example, mission-critical parts such as valve assemblies, high-temperature connectors, and structural parts are improved by the wonderful attributes of PEEK. Its stability and reliability in sterile applications render it an ideal high-performance plastic for clean room processing.

Mill Lead Time: Up to 5 days
Color: Natural, off-white

PPSU

PPSU is unmatched in clean room injection molding with its excellent thermal stability, chemical resistance, and low extractables. It resists breakage during high-temperature sterilization and is able to have parts contaminant-free. In sanitary room applications, PPSU is typically used in medical device parts, filter housings, and high-precision instrument parts. Fluid handling system parts and diagnostic instrument parts, for instance, take advantage of the stability and transparency of PPSU to meet stringent cleanliness standards. Its proven performance under harsh conditions and consistent processing properties make PPSU a sought-after high-performance product for controlled production facilities.

Mill Lead Time: Up to 4 days
Color: Transparent, natural

PPS

PPS is highly appreciated in clean room injection molding due to its excellent chemical resistance, high dimensional stability, and minimal particulate release. Its excellent performance when processed under high temperature makes it ideal to be used where repeated purity and mechanical strength are needed. PPS finds application during the manufacture of electrical connectors, precision pump components, and instrument enclosures within clean environments. For example, semiconductor production lines and medical equipment often integrate PPS parts to benefit from its superior thermal and chemical resistance. Its repeatable processing and enduring performance under sterilization cycles make PPS a strong candidate for clean room applications.

Mill Lead Time: Up to 4 days
Color: Gray, neutral finish

PI

Polyimide is an excellent material for clean room injection molding that exhibits excellent high-temperature stability, chemical inertness, and low outgassing. Its low particulate release is ideal for ultra-sensitive uses. PI is utilized extensively in aerospace, medical devices, and high-end electronics where even minute levels of contaminant can compromise functionality. For example, high-precision optical sensors, high-performance connectors, and critical circuit housings in clean environments rely on PI to maintain their integrity under hostile environments. Its robust mechanical properties and excellent performance in sterilized environments make polyimide a top choice for high-end, precision clean room components.

Mill Lead Time: Up to 5 days
Color: Amber, neutral finish

Finishing Options for Clean Room Injection Molding

Name	Applicable Materials	Colors	Can Be Applied with
Plasma Treatment	Plastic, Silicone	—	Plasma Surface Activation
UV Coating	Plastic, Silicone	Clear, Glossy, Matte	UV Curing Process
Polishing	Plastic, Metal	—	Buffing, Tumbling
Electroplating	Plastic, Metal	Chrome, Gold, Silver	Electroplating Bath
Anodizing	Aluminum	Clear, Black, Gold	Media Blasting, Tumbling, Coating
Bead Blasting	Plastic, Metal	—	Sandblasting, Abrasive Blasting
Painting	Plastic, Metal	Custom Colors	Spray, Dip, or Brush Application
Laser Etching	Plastic, Metal	—	Laser Machines
Silk Screening	Plastic, Silicone	Multiple	Manual or Automated Process
Vibratory Finishing	Plastic, Metal	—	Vibratory Tumbling