Custom Injection Molding Services

Name: Injection Molding Services
Brand: Yongshuo
Rating: 4.9 (270 reviews)

Get custom plastic prototypes and end-use production parts. Request for free injection molding quotes today. Receive expert DFM analysis.

ISO 9001:2015, ISO 13485, ISO14001:2015, IATF 16949:2016 certified
T1 sample as fast as 2 weeks
No minimums

Start a New Injection Molding Project!

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20,000+ customers in over 120 countries & regions trust Yongshuo to manufacture their custom parts

Injection Molding Capabilities

Our injection molding services cover every stage, from design to delivery. We produce prototypes and large-scale parts with tight tolerances, certified quality, and quick lead times for global customers.

Standards	Description
Maximum Part Size	1200×1000×500 mm
Manimum Part Size	5×5×5 mm
Part to Part Repeatability	+/- 0.1 mm
Mold Cavities	Single-cavity molds, multi-cavity molds, family molds
Available Mold Types	Steel and aluminum molds. Production levels below 1000, 5000, 30000, and over 100000 uses
Mold Cavity Tolerances	+/- 0.02 mm
Secondary Operations	Mold texturing, pad printing, laser engraving, threaded inserts, and basic assembly
Undercuts	Y-type, L-type undercuts
Wall Thickness	0.5 mm to 5 mm
Draft	0.5° to 2°
Ribs/Gussets	0.5 mm to 3 mm thick
Bosses	Diameter 3 mm to 10 mm
Lead Time	Most orders can be completed within 15 working days

Looking for custom solutions? Our engineering team supports your exact needs to deliver optimal results and reliable part performance.

Download Injection Molding Design Guide

Plastic Injection Molding Services for Custom Parts

Choose the molding service that fits your part design, material, and production goals. Yongshuo supports custom injection molding, mold tooling, overmolding, and insert molding, with engineering assistance from DFM review and T1 samples through production.

Injection Molding

Produce custom plastic prototypes and production parts using 90- to 830-ton injection molding presses. We support a wide range of engineering plastics, DFM review, and scalable production from low-volume runs to mass production.

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Injection Mold Tooling

Get custom aluminum or steel molds built for your part geometry, material, production volume, and expected tool life. Our tooling service includes mold flow analysis and T1 sample validation before production.

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Overmolding

Create multi-material parts by molding plastic or elastomer over an existing substrate. Our engineers help evaluate material compatibility, bonding requirements, and tooling for grips, seals, insulation, and other functional features.

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Insert Molding

Mold plastic around metal or other pre-placed inserts to produce integrated components with durable threads and fewer assembly steps. We support insert selection, part design review, tooling, and production.

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How Does Yongshuo Injection Molding Process Work

At Yongshuo, we make custom injection molding services simple and efficient. From online quotes to high-quality plastic injection molding and production-ready injection molded parts, our process ensures precision, speed, and reliability.

/01
Upload Design File

Start by uploading your 3D CAD files and 2D drawings to Yongshuo’s online manufacturing platform, setting the stage for precise custom molding.

/02
Get Quote with DFM

Select materials, surface finishes, and shipping options. Receive an online injection molding quote and manufacturability feedback in one day.

/03
Review T1 Sample

We produce a T1 sample for your approve. Check every detail to match your specifications. This step usually takes two weeks.

/04
Production Begins

After approving the sample, we move to full-scale production, maintaining high standards of quality and precision.

/05
Delivery

We ship your custom injection molded parts from our China injection molding facilities to your location, ready for immediate use.

/06
Ready to Start

Start your injection molding project with Yongshuo. Experience efficiency like never before!

Streamlied injection molding process?

Injection Molding Materials

We offer a broad range of thermoplastic and thermoset materials, each selected for its performance characteristics and suitability for different applications.

PLASTICS

ABS

Strong, durable, and impact-resistant, ABS offers excellent heat resistance and is commonly used in automotive parts, consumer electronics, and household goods. Its toughness and versatility make it a popular choice for high-demand applications.

Color:	Beige Black White
Subtypes:	ABS Beige (Natural), ABS Black, ABS Black Antistatic, ABS Milky White, ABS+PC Black, Flame Retardant ABS Beige, Flame Retardant ABS Black.
Price:	$$
Lead Time:	About 5 business days

PC

Known for its exceptional strength and high impact resistance, polycarbonate also boasts excellent transparency. It’s used in safety-critical applications like bulletproof glass, eyewear lenses, and protective gear, where clarity and durability are key.

Color:	White Black
Subtypes:	Flame Retardant Transparent PC, Food Grade PC-Transparent, PC Black, PC Transparent, PC White, PC Yellowish White, PC+GF30 Black
Price:	$$
Lead Time:	About 5 business days

PMMA (Acrylic)

PMMA (Acrylic)

With its crystal-clear appearance and outstanding weather resistance, PMMA is ideal for outdoor displays, signage, and lighting. It’s more durable than glass and can withstand UV exposure without degrading over time.

Color:	Black White
Subtypes:	PMMA Black, PMMA Transparent, PMMA White
Price:	$
Lead Time:	About 5 business days

POM

POM is a high-performance plastic with excellent dimensional stability, low friction, and high strength. It's commonly used in precision mechanical components like gears, bearings, and other high-stress parts where accuracy is critical.

Color:	Black White Blue Dark brown
Subtypes:	Dark Brown (Coffee) POM 100AF, POM Black, POM Blue, POM White
Price:	$$
Lead Time:	About 5 business days

PA (Nylon)

PA (Nylon)

Known for its strength, flexibility, and wear resistance, nylon is used in a wide range of industrial applications, including gears, bearings, and automotive components. It also has good resistance to abrasion and friction.

Color:	Blue Black Beige
Subtypes:	PA(Nylon) Blue, PA6 (Nylon)+GF15 Black, PA6 (Nylon)+GF30 Black, PA66 (Nylon) Beige(Natural), PA66 (Nylon) Black
Price:	$$
Lead Time:	About 5 business days

PE

Lightweight, tough, and resistant to impact, polyethylene is a versatile material used in packaging, containers, and piping. Its chemical resistance and durability make it ideal for outdoor and high-moisture environments.

Color:	Black White
Subtypes:	PE Black, PE White
Price:	$$
Lead Time:	About 5 business days

PEEK

PEEK

Renowned for its exceptional heat resistance, mechanical strength, and chemical resistance, PEEK is commonly used in aerospace, automotive, and medical implant applications, where high performance at extreme temperatures is required.

Color:	Beige Black
Subtypes:	PEEK Beige (Natural) and PEEK Black
Price:	$$$
Lead Time:	About 5 business days

PP

Tough, chemically resistant, and lightweight, polypropylene is widely used in automotive parts, packaging, and medical devices. Its resistance to chemicals and low moisture absorption makes it suitable for many industrial applications.

Color:	Black White
Subtypes:	PP Black, PP White, PP+GF30 Black
Price:	$
Lead Time:	About 5 business days

HDPE

HDPE

High-density polyethylene offers excellent strength-to-density ratio, impact resistance, and durability. It’s used in manufacturing bottles, corrosion-resistant piping, and plastic lumber due to its resilience in harsh environments.

Color:	Black White
Subtypes:	HDPE Black, HDPE White
Price:	$$
Lead Time:	About 5 business days

HIPS

HIPS

High-impact polystyrene is easy to process and machine, offering good impact resistance and dimensional stability. It's frequently used in prototyping, displays, and packaging due to its ease of molding and processing.

Color:	White
Subtypes:	HIPS Board White
Price:	$$
Lead Time:	About 5 business days

LDPE

LDPE

Soft, flexible, and with excellent sealing properties, LDPE is commonly used in plastic bags, tubing, and films. Its flexibility and ease of processing make it ideal for applications requiring heat sealing or stretchability.

Color:	White
Subtypes:	LDPE White
Price:	$$
Lead Time:	About 5 business days

PBT

PBT is a rigid, heat-resistant material known for its strength and dimensional stability. It's widely used in automotive, electrical, and electronics applications, including connectors and casings.

Color:	Black Milky White
Subtypes:	PBT Black, PBT Milky White（Natural）
Price:	$$
Lead Time:	About 5 business days

PET

Strong, chemical-resistant, and moisture-resistant, PET is used in a variety of applications, including food containers, beverage bottles, and textiles. Its high strength and recyclability make it a popular choice in packaging.

Color:	Black White
Subtypes:	PET Black, PET White, PET+GF30 Black, PET+GF30 White
Price:	$
Lead Time:	About 5 business days

PPS

PPS provides excellent chemical resistance and heat stability, making it ideal for use in automotive, aerospace, and industrial applications. It's used for components exposed to high temperatures and harsh chemicals.

Color:	Black White
Subtypes:	PPS Black, PPS White, PPS+GF30 Black, PPS+GF30 White
Price:	$$
Lead Time:	About 5 business days

PS

Lightweight and easy to machine, PS is often used for models, prototypes, and low-strength applications. Its ability to be easily molded makes it a preferred material in packaging and disposable items.

Color:	Transparent
Subtypes:	PS Transparent
Price:	$$
Lead Time:	About 5 business days

PVC

PVC is a versatile, cost-effective material with good chemical resistance and durability. It's widely used in plumbing, medical devices, electrical cables, and construction materials due to its strength and versatility.

Color:	Grey
Subtypes:	PVC Grey
Price:	$$
Lead Time:	About 5 business days

PTFE (Teflon)

PTFE (Teflon)

Known for its excellent chemical resistance and low friction properties, PTFE is commonly used in non-stick coatings, gaskets, seals, and bearings. It performs well in extreme environments, with high temperatures and aggressive chemicals.

Color:	Black White
Subtypes:	Teflon (PTFE) Black, Teflon (PTFE) White
Price:	$
Lead Time:	About 5 business days

UPE

UPE is a tough, durable material with outstanding abrasion resistance. It's typically used in high-wear applications such as lining chutes, hoppers, and conveyor systems where impact resistance is crucial.

Color:	Black White
Subtypes:	UPE Black, UPE White
Price:	$$
Lead Time:	About 5 business days

Get a tailored material assessment！

Injection Mold Surface Finishes

We offer SPI surface finishes for your injection molds. Our injection molding expert is here to help you choose the right finish for your project. Upload your design on our quoting platform today and receive a detailed quote within 24 hours.

SPI A

Premium

Mirror finish with exceptional smoothness and reflectivity. Ideal for high-end consumer products, optical components, and applications requiring pristine surface quality.

Technical Specifications

Finishing Look	High Gloss
SPI Finish Grades	SPI A1, A2, A3
Surface Roughness Ra (μm)	SPIA1: 0.012 to 0.025 SPIA2: 0.012 to 0.025 SPIA3: 0.05 to 0.10

SPI B

High Quality

High gloss finish with excellent surface quality and minimal visible tool marks. Perfect for automotive parts, electronics housings, and premium consumer goods.

Technical Specifications

Finishing Look	Semi Gloss
SPI Finish Grades	SPI B1, B2, B3
Surface Roughness Ra (μm)	SPI B1: 0.05 to 0.10  SPI B2: 0.10 to 0.15  SPI B3: 0.28 to 0.32

SPI C

Premium

Semi-gloss finish with good surface quality and moderate tool marks. Suitable for general purpose applications, household items, and cost-effective production runs.

Technical Specifications

Finishing Look	Low Gloss
SPI Finish Grades	SPI C1, C2, C3
Surface Roughness Ra (μm)	SPI C1: 0.35 to 0.40  SPI C2: 0.45 to 0.55  SPI C3: 0.63 to 0.70

SPI D

High Quality

Matte finish with visible tool marks and textured appearance. Ideal for industrial applications, prototypes, and products where surface finish is not critical.

Technical Specifications

Finishing Look	Matte
SPI Finish Grades	SPI D1, D2, D3
Surface Roughness Ra (μm)	SPI D1: 0.80 to 1.00 SPI D2: 1.00 to 2.80   SPI D3: 3.20 to 18.0

*Need help choosing the right finish? Our engineering team can help you select the optimal surface finish based on your specific application requirements, material properties, and budget constraints. Contact our engineers.

Injection Molding Manufacturing Network

Yongshuo’s injection molding network combines 50 advanced machines capable of 90 to 830 tons with experienced project managers to handle projects of any size or complexity. We produce plastic molded prototypes and production parts with global shipping from China’s injection molding supplier. Streamline every order with clear communication and expert guidence to keep production on schedule and meet your specifications.

50+

Machines Set

20,000+

Customers Worldwide

120+

Countries & Regions Served

Injection Molding Factory in China

Injection Molding Machine

Injection Mold

Injection Molding Factory

Injection Molds

Yongshuo
Injection Molding Solutions

Get custom plastic prototypes and production parts with flexible solutions from Yongshuo.

Rapid Prototyping

Address critical time-to-market needs by providing flexibility and economic efficiency for iterative development before full-scale production.

Utilize aluminum or steel molds, which are perfect for rigorous testing and iterative processes.
Typically single cavity, allowing for precise control during the prototype phase.
Efficiently produce anything from a single unit to small batches (up to 2,000 units), facilitating quick market testing and design validation.

High-Volume Production

Support large-scale manufacturing demands, effectively overcoming common production challenges and offering on-demand production capabilities.

Durable steel molds designed for high repeatability across extensive production runs.
Available in single or multi-cavity configurations to optimize productivity and cost-efficiency.
Ability to scale production seamlessly to meet large order demands, ensuring consistent quality and timely delivery.

Applications of Injection Molding

From automotive to electronics, Yongshuo’s injection molding services deliver reliable, cost-effective solutions to fit the custom demands of each industry.

Gears: High-tolerance, durable gears for mechanical and electronic devices.
Housings: Strong housings for electronics, automotive parts, and industrial machines.
Enclosures: Precise enclosures for electronics, protecting internal components.
Handles: Ergonomic, durable handles for tools, appliances, and products.
Caps and Closures: Efficient caps and closures for bottles, ensuring tight seals.
Connectors: Small, intricate connectors for electrical and electronic needs.

Aerospace

Automotive

Automation

Electronics

Robotics

Consumer Products

Why
Choose Us

/01

High Quality Parts

Our ISO-certified factories do in-process checks and post-production tests to make sure every custom molded part is precise and consistent, no matter how complex.

/02

Fast Lead Time

We use certified local factories and a strong supply chain to speed up product development, delivering plastic parts in as little as 2 weeks.

/03

Engineering Support

Talk to our experts with 10+ years of experience in injection molding for help with mold design, material selection, and finishes—making the whole process smoother.

Injection Molding Quality Control

We value quality from design to production. Cross-team reviews and strict controls help achieve a 90% first-pass yield for all plastic molded parts.

Mold and Pre-production Inspection

Engineers review mold design, part geometry, material flow, and cooling before production. Trial runs confirm mold operation and sample quality.

In-Process Quality Control

Key parameters such as temperature, pressure, and injection speed are monitored during production. Parts are checked for dimensional and visual consistency.

Final Inspection

Finished parts undergo dimensional, visual, and physical-property inspections. CMMs, colorimeters, and other appropriate equipment are used to verify project requirements.

DFM and inspection support
20+ inspection equipment
30+ quality engineers
ISO 9001:2015, ISO 13485, ISO 14001, and IATF 16949

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Yongshuo FAQs

Find quick answers about manufacturability, lead times, materials, finishes, quality documentation, and compliance. Need more support? Start a quote or explore our Help Center.

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Custom Injection Molding Services

Contact us

Uploading

Injection Molding Capabilities​

Plastic Injection Molding Services for Custom Parts

Injection Molding

Injection Mold Tooling

Overmolding

Insert Molding

How Does Yongshuo Injection Molding Process Work

/01 Upload Design File

/02 Get Quote with DFM

/03 Review T1 Sample

/04 Production Begins

/05 Delivery

/06 Ready to Start

Injection Molding Materials

ABS

PC

PMMA (Acrylic)

POM

PA (Nylon)

PE

PEEK

PP

HDPE

HIPS

LDPE

PBT

PET

PPS

PS

PVC

PTFE (Teflon)

UPE

Injection Mold Surface Finishes

SPI A

Technical Specifications

SPI B

Technical Specifications

SPI C

Technical Specifications

SPI D

Technical Specifications

Injection Molding Manufacturing Network

Yongshuo Injection Molding Solutions

Applications of Injection Molding

Why Choose Us

Injection Molding Quality Control

How much does custom injection molding cost?

How quickly can I receive a quote and T1 samples?

What if my design is not ready for injection molding?

Is there a minimum order quantity?

How do you ensure quality before full production?

What happens to the mold after production?

Injection Molding Resources

Injection Molding Capabilities

/01
Upload Design File

/02
Get Quote with DFM

/03
Review T1 Sample

/04
Production Begins

/05
Delivery

/06
Ready to Start

Yongshuo
Injection Molding Solutions

Why
Choose Us

Injection Molding
Resources