Plastic Injection Molding Service for Custom Parts

Produce plastic prototypes and build-to-order parts in as little as 3-5 days. Request an injection molding quote today.

Plastic Injection Molding Service

Boasting a decade of expertise in the realm of plastic injection molding, coupled with custom plastic mold creation and specialized parts, we excel in crafting precision injection molded components tailored for premium brands.

Our holistic offerings span from initial product conceptualization to precision mold crafting, injection molding, assembly, and dedicated post-purchase support.

CNC Machining Manufacturer

Equipped with 30 advanced injection molding machines ranging from 40 to 500 tons, we can adeptly work with diverse plastic types including PP, ABS, PC, PC/ABS, PA66, HDPE, PS, POM, ACRYLIC/PMMA, PVC, TPE, TPU, RUBBER, and beyond.

Our creations find their presence across sectors, be it home gadgets, electronics, medical equipment, or cosmetic packaging.


Injection Molding Properties

De-mould Type automatic eject
Mold Base LKM, HASCO, DME, etc.
Mold Core NAK80, S136, H13, P20, 718H, S45C, etc.
Mold Cavity single or multi, as your requirement
Mold Surface Glossy Polish, Matt texture
Runner hot runner / cold runner
Ejection System Motor /oil cylinder/ stripping plate, angel pin, ejector pin, etc.
Mold Life 300K-500K shots
plastic injection molding

Send your 2D or 3D file, get started injection molding project!

plastic material -plastic injection molding

Plastic Material

  • ABS (Acrylonitrile butadiene styrene)
  • PC (Polycarbonate)
  • PP (Polypropylene )
  • POM (Acetal polyoxymethylene)
  • PA (Polyamide)
  • PVC (Polyvinyl chloride )
  • PS (Polystyrene )
  • PE (Polyethylene)
  • PA66 (Nylon 66)
  • HDPE (High-density polyethylene)
  • TPE (Thermoplastic elastomer)
  • PMMA (Polymethyl methacrylate)

Plastic Surface Finish

  • Polishing
  • Pad-printing
  • Silk screening
  • Color Painting
  • Sandblasting
  • Powder coating
  • Laser Finishing
  • Electroplating
  • More...
surface finish-plastic injection molding
  • Get Started Your Injection Molding Project!

    Send your 2D or 3D file. Contact us today to get an instant quote!

Production Process


Material Warehouse


Molding Workshop


CNC Machining Center

Product Analysis

Product Analysis

iScreen Shoter - Google Chrome - 230822170810

Bulk Production


Quality Inspection


Product Assembly

Delivery Goods


Why choose Rally for Custom Injection Molding?


1. Quality Assurance: Rally guarantees top-notch products, thanks to our stringent quality controls. Every piece undergoes meticulous testing, ensuring consistent excellence and adherence to the highest industry standards.

2. Short Lead Times: Swift production is our forte. Rally commits to delivering your projects promptly, addressing urgent deadlines with unparalleled speed while maintaining our signature quality.


3. Experience & Expertise: Rally's seasoned team, backed by years in the industry, ensures precision and informed guidance. Our vast experience makes us the go-to experts in custom injection molding solutions.

4. In-house Design & Prototyping: Our dedicated in-house team transforms your concepts into realities. Rally's design and prototyping professionals work closely with you, streamlining the journey from idea inception to tangible product.


Customer Testimonials for RALLY’s Plastic Injection Molding Service

Product Development Manager

James Martin

⭐⭐⭐⭐⭐ "We've been partnering with RALLY for our plastic injection molding needs for over three years. Their precision, consistency, and dedication to client needs are unparalleled. They've played a crucial role in the success of our product lines."

Senior Procurement Specialist

Linda Reynolds

⭐⭐⭐⭐☆ "RALLY stands out in the realm of plastic injection molding. Their ability to mold even the most intricate designs without compromising quality is commendable. Also, their vast material knowledge ensures we get the right component for every project."


Arjun Patel

⭐⭐⭐⭐⭐ "As a company focused on medical instruments, precision is our utmost priority. RALLY's plastic injection molding services have proven time and again that they understand our needs. The durability and finish of the components are testament to their expertise and commitment."

Quick Quote

Get An Accurate Quote For Your Projects. Send your 2D/3D drawings via online form.

  • Machined prototypes in 3-5 days
  • 60+metal and plastic material
  • 20+ surface finishes
  • Tolerances down to +/-0.01mm
  • Customized design based on drawing
  • Free samples before order confirmation
Click or drag files to this area to upload. You can upload up to 6 files.

FAQs: Plastic Injection Molding Service for Custom Parts

Plastic injection molding is a manufacturing process where melted plastic resin is injected into a predefined mold to create custom shapes. Once cooled and solidified, the desired part or product is ejected.

RALLY works with a diverse range of plastic materials including PP, ABS, PC, PC/ABS, PA66, HDPE, PS, POM, ACRYLIC/PMMA, PVC, TPE, TPU, RUBBER, and more.

We combine our decade-long experience with state-of-the-art machinery and rigorous quality control checks to guarantee precision and consistency in every batch.

Our services cater to various industries including home appliances, electronic products, medical instruments, cosmetic packaging, among others.

RALLY can accommodate both small and large orders. However, specific order quantities might vary based on the complexity and specifications of the part.

Absolutely! We offer end-to-end solutions, starting from product design, ensuring that the design is optimized for the injection molding process.

Production time varies based on the complexity of the part and order quantity. However, we strive to meet deadlines promptly, ensuring timely delivery.

Certainly! RALLY offers prototyping services, allowing you to test and refine your product before initiating large-scale production.


Learn more about our other capabilities

Our manufacturing capabilities: CNC machining, CNC turning, CNC milling, Die casting, Metal forging, Stamping, Plastic injection molding, Metal fabrication, Surface Finishing, Rapid prototyping, etc. 

cnc machining service

CNC Machining

metal finish

Surface Finishing

Rapid Prototyping- CNC Turning Services- Rally

Rapid Prototyping

Die Casting

Die Casting

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