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Instant Quoting
Rapid Prototyping
High-Volume Production
Instant Quotes for Your Plastic Injection Molding Needs
JS Precision offers rapid, precise quotes for all your injection molding projects. With a wide selection of materials, finishes, and exceptional molding capabilities, our system ensures you get a tailored and competitive offer for your production needs.
100+ Material Choices: From ABS to TPE, find the perfect thermoplastic or elastomer for your application.
20+ Surface Options: Enhance part aesthetics and performance with finishes like texturing, polishing, and painting.
Precision to ±0.02mm: Maintain tight tolerances for high-quality, intricate parts.
ITAR Registered
ISO 9001:2015,ISO 13485:2016,AS9100D and lATF 16949:2016 Certified
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Trusted by Engineers and Purchasing Leaders at the World’s Most Successful Companies
Custom Plastic Injection Molding Services
JS Precision provides custom plastic injection molding services with end-to-end support from product design to mass production. Equipped with advanced injection machines, strict quality control, and a comprehensive material library, we deliver high-precision, efficient plastic part manufacturing for automotive, electronics, medical, and consumer industries.
Fast Quote & Program Evaluation: Upload 3D files to receive mold design analysis, material recommendations and transparent pricing- End-to-End Molding Capabilities: Support 50-1500 ton injection machines with special process skills including two-shot molding and IMD/IMS
- Expert Mold & Engineering Support: Provide full technical support in DFM, mold flow analysis, mold trial and production optimization
- Cost-Effective Mass Production: Achieve high-quality, competitively priced volume manufacturing through mold and process optimization
Plastic Injection Molding Service
Plastic Injection Molding Product Showcase
JS Precision offers plastic injection molding services to produce high-quality parts with consistent quality, detailed designs, and smooth finishes. Our efficient production cycles make us the ideal choice for a wide range of industries.
Plastic Injection Molding Tolerances
JS Precision offers high-precision plastic injection molding with tolerances ranging from ±0.01 mm to ±0.05 mm, ensuring your components meet exact specifications and quality standards. Our advanced techniques and stringent quality control guarantee accuracy, even for the most complex designs.
Feature
Description
Maximum Part Size
1200×1000×500 mm
Minimum 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
+/- 0.05 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
Production Options
Domestic and international
Lead Time
Starts at 5 business days, including fast quote responses with design-for-manufacturing (DFM) feedback
Materials
Most plastics, including custom sourcing and matching; see materials list below
Machines Available
Single, multi-cavity, and family molds; 50 to 1,100+ press tonnage; side actions including hand-loaded cores.
Inspection and Certification Options
Includes FAI and PPAP. ISO 9001, AS9100, ISO 13485, UL, ITAR, and ISO 7 and 8 Medical Clean Room molding.
Tool Ownership
Customer-owned with mold maintenance
Standard Lead Time
3 Business days
Plastic Injection Molding Material Selection
JS Precision offers a variety of materials for Plastic Injection Molding, ensuring performance, durability, and cost-effectiveness for your projects. Below are some of the materials we commonly use:
Metals
- Titanium
- Steel
- Stainless Steel
- Zinc Alloy
- Chromium-Nickel Alloy
- Brass
- Copper
- Aluminum
- Bronze
- Cold Rolled Steel
- Nickel
- Silver-Tin Oxide
- Cast Iron
Titanium is known for high strength, low weight, and corrosion resistance. We process grades like Ti-6Al-4V, Ti-5Al-2.5Sn, Ti-6Al-4V ELI, and Ti-Grade 2, which are widely used in aerospace, medical implants, and sports equipment.
Plastics
- Polycarbonate (PC)
- Polyoxymethylene (POM)
- Polyphthalamide (PPA)
- Polyphenylene Sulfide (PPS)
- Teflon (PTFE)
- Polyvinyl Chloride (PVC)
- Ultra High Molecular Weight Polyethylene (UPE)
- Polyether Ether Ketone (PEEK)
- Nylon (PA)
- Glass-Filled Nylon
Polycarbonate is a transparent, highly durable plastic known for its superior impact resistance. We offer different grades suitable for eyewear lenses, medical devices, and protective equipment.
We offer customization based on your specific material requirements, if you need a material not listed here, our team can source and process ito meet your exact needs
Plastic Injection Molding Surface Finishing
JS Precision provides a variety of custom surface finishes to improve the appearance, performance, and durability of your injection molded parts. Our finishes are tailored to meet industry-specific requirements, offering both functional and aesthetic benefits.
Natural Gloss
Mechanical/chemical polishing creates reflective mirror finish without coating. Ideal for decorative metal parts.
Matte
Sandblasting/etching creates uniform non-reflective texture with anti-fingerprint properties. Used on electronic enclosures.
Electropolish
Electrochemical process removes micro-protrusions for ultra-smooth, corrosion-resistant surfaces. Common in medical/food-grade stainless steel.
Electrophoresis
Electric field deposits paint particles uniformly on complex shapes. Offers strong adhesion and eco-friendly process.
Chromeplate
Electroplated chromium layer provides mirror-like finish (800-1000HV hardness). Used in automotive trim & bathroom fixtures.
Gold Plating
Depositing 0.1-5μm gold layer enhances aesthetics and oxidation resistance. Ideal for electronic contacts/jewelry.
Black Oxide
Chemical oxidation creates black Fe3O4 layer to reduce glare and improve rust resistance. Used on tools/machinery parts.
Black Glossy
High-gloss black coating via spray/plating combines aesthetics and weather resistance. Applied to consumer electronics.
Black Sand Texture Powder Coating
Textured powder coating mimics sand grains for scratch-resistant surfaces. Used in outdoor equipment.
Black Tabby Powder Coating
Matte black powder coating with smooth finish for corrosion protection. Used in appliances/industrial machinery.
Black Yarn Pattern Powder Coating
Interwoven fiber-like texture improves grip and wear resistance. Ideal for tool handles.
Anodize Type II Matt
Matte black anodized aluminum with high hardness and fingerprint resistance. Common in electronics.
Gold Chromate
Chromate coating dyed gold for corrosion resistance and aesthetics. Applied to zinc alloy parts.
Paint Coating Black
Thermally cured matte black paint with scratch resistance. Used in automotive interiors.
Brush True Color Chromate
Brushed texture with chromate coating maintains metallic look and rust prevention. For aluminum signs.
Brush Passivate
Brushed stainless steel passivated to remove iron ions and improve corrosion resistance. Used in cutlery/medical tools.
Brush Red Copper
Mechanically brushed red copper with linear grain for decorative applications like artworks.
Polish Red Copper
Hand/machine polished red copper with enhanced oxidation resistance. Used in sculptures/jewelry.
Polish Brass
High-gloss polished brass for vintage-style lighting fixtures and hardware.
Bead Blast 304 Steel
Abrasive blasting creates uniform satin finish on 304 stainless steel. Hides minor scratches in architectural panels.
Bead BlastRed Copper
Sandblasted red copper with matte texture to slow oxidation. Common in artistic metalworks.
Bead Blast Brass
Blasted brass surface reduces glare and improves wear resistance. Used in door handles.
Oil-Sprayed White Matte
White matte oil-based coating with soft touch and easy cleaning. Applied to appliance control panels.
Temper
Heating/cooling process modifies metal hardness (e.g. aluminum T6). Critical for load-bearing components.
Carbonization
High-temperature carbon infusion boosts surface hardness (up to 60HRC). Used in gears/cutting tools.
Harden Oxide
Hard anodizing creates thick oxide layer (50-100μm) with insulation/heat resistance. For aerospace components.
Harden Glossy Anodize Type II
Glossy black hard anodizing with ceramic-like finish. Provides extreme wear resistance for cameras/optics.
True Color Chromate
Chromate conversion coating retains base metal color, improves corrosion resistance and conductivity. Used on aluminum/zinc substrates.
Plastic Injection Molding Advantages & Features
At JS Precision, we offer a comprehensive range of Plastic Injection Molding services that deliver top-tier quality, precision, and cost-effectiveness. Here’s why we’re your ideal partner for injection molding:
Unmatched Precision for Your Parts
We utilize cutting-edge injection molding technology and techniques to achieve outstanding precision, ensuring that your parts meet the strictest tolerances. With tolerances as tight as ±0.02mm, we deliver parts with the exact specifications you require for flawless functionality.
Fast Delivery to Keep Your Projects on Track
Our optimized production processes enable us to deliver high-quality parts within a rapid timeline. With typical turnaround times of 1-2 weeks and the option for expedited services, we help you stay on schedule without sacrificing quality or performance.
Materials Tailored to Your Needs
Our diverse material options cater to the unique demands of your project. We offer a wide range of thermoplastics and thermosets, including ABS, PC, Nylon, POM, and many more, ensuring that your parts meet the performance, durability, and aesthetic standards required for various applications.
Custom Surface Finishing to Enhance Your Parts
From functional to aesthetic needs, we provide a variety of surface finish options. Whether it’s texturing, polishing, painting, or electroplating, our custom surface treatments ensure that your parts not only perform well but look great too.
Economical Solutions Without Compromising Quality
Our plastic injection molding services are designed with cost efficiency in mind. We minimize tooling costs and material waste, providing affordable solutions for both prototyping and mass production, ensuring high-quality parts at competitive prices.
Scalability for Every Stage of Your Project
No matter your production volume, we offer scalable solutions to fit your needs. Whether you require a few prototypes or thousands of parts, we have the capacity and flexibility to handle orders ranging from 1 to 10,000+ units.
Plastic Injection Molding Case Studies
Our plastic injection molded parts have been successfully used in various industries. Here are some examples that demonstrate our capability to deliver high-quality, precise components tailored to specific industry needs:
Automotive Industry High-Precision Parts for Electric Vehicles
Project Background:A leading automotive manufacturer required high-precision, durable parts for a new electric vehicle model.
Challenge: The parts needed to be lightweight, durable, and meet strict safety standards.
Solution: We utilized high-speed plastic injection molding to produce parts with precise tolerances and high strength, meeting the client's specifications and timeline.
Results: The project was completed successfully, with parts that enhanced vehicle performance and efficiency.
Medical Devices Precision Components for Diagnostic Tools
Project Background:A medical device company required high-precision components for a new diagnostic tool.
Challenge: The components needed to ensure biocompatibility, high precision, and compliance with strict regulatory standards.
Solution: We employed medical-grade materials and advanced injection molding techniques to produce components that met all regulatory requirements and ensured patient safety.
Results: The diagnostic tools were successfully launched, with components performing flawlessly in clinical settings.
Consumer Electronics High-Quality Casings for Smart Devices
Project Background:A top consumer electronics brand required high-quality casings for a new smart device.
Challenge: The casings had to be durable, aesthetically pleasing, and fit precisely within the device's compact design.
Solution: We utilized precision injection molding and high-quality surface finishes to create casings that met all design and functional requirements.
Results: The smart device casings were delivered on time, contributing to a successful product launch with positive market feedback.
Aerospace High-Strength Components for Drones
Project Background:An aerospace manufacturer required high-strength, lightweight components for a new drone prototype.
Challenge: The components needed to withstand extreme conditions and meet stringent aerospace standards while being lightweight to enhance performance.
Solution: We used advanced injection molding techniques and high-performance materials to produce components that met all performance and regulatory requirements.
Results: The drone prototype components were successfully tested and deployed, showing improved durability and performance.
Industrial Equipment Durable Parts for Automated Systems
Project Background:A manufacturer of industrial machinery required durable and precise parts for a new automated system.
Challenge: The parts needed to be robust enough to withstand heavy usage and ensure smooth operation of the machinery.
Solution: We used high-strength materials and precision injection molding to produce components that met the rigorous demands of industrial usage.
Results: The automated system components improved the machinery's efficiency and longevity, leading to higher productivity.
Plastic Injection Molding Quality Control
At JS Precision, we are committed to delivering superior Plastic Injection Molding solutions with exceptional quality and reliability. Our stringent quality control process guarantees that each part is crafted to meet the highest industry standards for precision and performance.
In-Process Inspections
Before any part leaves our facility, it undergoes a thorough final inspection. We use advanced measurement tools to verify that every component meets required specifications and precision standards, ensuring the highest level of quality before delivery.
Final Inspections
Before any part leaves our facility, it undergoes a thorough final inspection to verify its quality and precision. We use advanced measurement tools and techniques to ensure that each part meets the required specifications and standards.
Precision Measurement Tools
To maintain tight tolerances and high precision, we use state-of-the-art measurement tools such as CMMs, optical comparators, and laser scanners. These instruments ensure every part meets the required dimensions and performs flawlessly.
Certified Quality Standards (ISO 9001, ISO 14001, IATF 16949, AS9100D)
Our commitment to quality is backed by ISO 9001 certification, which ensures our quality management system is consistently effective and continually improving. We also adhere to ISO 14001, IATF 16949, and AS9100D standards, ensuring we meet the needs of various industries while maintaining environmental sustainability and operational excellence.
Continuous Improvement
We believe in continuous improvement and regularly review our processes and practices to identify areas for enhancement. By investing in the latest technologies and training for our staff, we strive to maintain our reputation for quality and innovation.
Contact Us for More Information
Should you have any additional questions or require more details, feel free to reach out to us. Our dedicated team is ready to assist you with all your precision manufacturing requirements.
We understand you may have questions about our Plastic Injection Molding services. Below are some common queries, answered in a way that highlights the benefits and unique features of our offerings. If you need further assistance, our team is always ready to help.
What Our Clients Say About Us
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Plastic Injection Molding Latest News
Stay informed with the latest updates and announcements from JS Precision. Learn about our most recent projects.
