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    Instant Quoting

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    Rapid Prototyping

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    High-Volume Production

Instant Quoting for Your Plastic Injection Mold Needs

LS offers quick and accurate quotes for your plastic injection mold projects. With a wide selection of mold materials, surface treatments, and high-precision mold-making capabilities, our instant quoting system ensures a tailored and competitive quote to meet your tooling needs.

  • Multiple Mold Materials: Choose from high-quality mold steels like P20, H13, and 718, or aluminum, to meet specific durability and molding requirements.Multiple Mold Materials: Choose from high-quality mold steels like P20, H13, and 718, or aluminum, to meet specific durability and molding requirements.
  • 20+ Mold Surface Treatments: From texturing, polishing, to nitriding, we offer a variety of surface treatments with lead times averaging 3-7 days to enhance mold performance and lifespan.20+ Mold Surface Treatments: From texturing, polishing, to nitriding, we offer a variety of surface treatments with lead times averaging 3-7 days to enhance mold performance and lifespan.
  • High Precision Up to ±0.005mm: Achieve extremely tight tolerances in mold making to ensure accurate and repeatable part production.High Precision Up to ±0.005mm: Achieve extremely tight tolerances in mold making to ensure accurate and repeatable part production.

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Trusted by Engineers and Purchasing Leaders at the World’s Most Successful Companies

Plastic Injection Molds

Plastic injection molds are the backbone of high-precision and efficient mass production of plastic parts. Our mold-making process is designed to ensure durability, accuracy, and quick production cycles, catering to a wide range of industries and applications. Using advanced CNC machining and mold fabrication techniques, we create molds that guarantee the highest level of detail and quality. From complex geometries to high-volume production needs, our molds enable consistent, repeatable, and efficient manufacturing, ensuring each part meets your exact specifications with optimal strength, surface finish, and functionality.
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Service

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Product Showcase

Our plastic injection molding services deliver high-quality plastic parts for a wide range of industries. Each component showcases our expertise in producing detailed designs, consistent quality, and smooth finishes with efficient production cycles.

Tolerances

Our CNC machining capabilities include high-precision machining with tolerances as tight as ±0.005mm, ensuring that your parts meet the strictest requirements.

Feature

Description

  • Maximum Part Size

    Milled parts up to 80” x 48” x 24” (2,032 x 1,219 x 610 mm). Lathe parts up to 62” (1,575 mm) length and 32” (813 mm) diameter.

  • Standard Lead Time

    3 Business days

  • General Tolerances

    Tolerances on metals will be held to +/- 0.005" (+/- 0.127 mm) in accordance with ISO 2768 unless otherwise specified. Plastics and composites will be +/- 0.010”.

  • Precision Tolerances

    LS can manufacture and inspect to tight tolerances, including sub +/- 0.001" tolerances, per your drawing specifications and GD&T callouts.

  • Minimum Feature Size

    0.020” (0.50 mm). This may vary depending on part geometry and chosen material.

  • Threads and Tapped Holes

    LS can accommodate any standard thread size. We can also machine custom threads; these will require a manual quote review.

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Maximum CNC parts size varies by material.Contact our team if you need further information.

Material Selection

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Metals

  • Titanium
  • Steel
  • Stainless Steel
  • Magnesium
  • Zinc Alloy
  • Chromium-Nickel Alloy
  • Brass
  • Copper
  • Aluminum
  • Bronze
  • Cold Rolled Steel
  • Nickel
  • Silver-Tin Oxide
  • Cast Iron
Titanium

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

  • HDPE
  • PP
  • PE
  • PET
  • PMMA
  • POM
  • PPS
  • PVC
  • FR-4
  • PEEK
  • ABS
  • PC
  • PA
  • HIPS
  • LDPE
  • PBT
  • PPA
  • PAI
  • PS
  • PTFE (Teflon)
  • UPE
  • Bakelite
HDPE

HDPE offers high strength and resistance to impact and chemicals. We support its use in containers, piping, and geomembranes

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

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These are just a few examples of the materials we work with. lf you have a specific material requirement, please contact us to discuss your needs.

Surface Finishing

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  • Anodizing Glossy

    AnodizingGlossy

    Anodizing Type I creates a protective oxide layer on aluminum, providing resistance to corrosion and wear.

  • Bead Blasting

    BeadBlasting

    A process that uses a stream of air to propel fine media particles to clean, smooth, or texture a surface.

  • Black Oxidize

    BlackOxidize

    Black oxide is a conversion coating that offers minimal corrosion protection and is used for appearance.

  • BleadBlasting + Black Anodizing

    BleadBlastingBlackAnodizing

    A process that uses a stream of air to propel fine media particles to clean, smooth, or texture a surface.

  • Brush

    Brush

    Brushing creates a satin-like texture on metal surfaces, enhancing their appearance and reducing reflections.

  • Anodize Type II (Glossy, Matte)

    AnodizeTypeII

    Anodizing Type II creates a protective oxide layer on aluminum, providing resistance to corrosion and wear.

  • Gold Chromate

    GoldChromate

    Chrome plating provides a bright, mirror-like finish and enhances wear and corrosion resistance.

  • Polish + Black Anodize

    PolishBlackAnodize

    Polishing enhances the surface finish and luster of metals by removing scratches and imperfections.

  • Polish + Clear Anodize

    PolishClearAnodize

    Polishing enhances the surface finish and luster of metals by removing scratches and imperfections.

  • Vapor Polish

    VaporPolish

    Vapor polishing is a technique to improve the transparency and smoothness of plastic components.

  • White Powder Coating - Flat

    WhitePowderCoatingFlat

    Powder coating provides a durable and high-quality finish that enhances the appearance and corrosion resistance of metals.

  • Zinc Plating

    ZincPlating

    Zinc plating applies a protective zinc layer to steel or iron, enhancing corrosion resistance.

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These are just a few of the surface finishing options we offer. lf you have a specific requirement, please reach out to us to discuss the best solution for your project.

Advantages & Features

Our plastic injection mold services combine precision, efficiency, and versatility to provide the best molding solutions for your project needs. Here's why LS is the ideal partner for your plastic injection mold requirements.

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High Precision and Durability

High Precision and Durability

Using state-of-the-art injection molding machines and tooling, we ensure the highest level of precision and durability for every mold we produce. Our molds are built to meet exacting tolerances, ensuring consistent, high-quality parts over long production runs.

Fast Lead Times

Fast Lead Times

Our streamlined mold-making process allows us to reduce lead times significantly without sacrificing quality. We offer typical mold delivery times ranging from 2-4 weeks, ensuring your production schedule stays on track.

Wide Range of Materials

Wide Range of Materials

We work with a vast selection of thermoplastics, including ABS, PP, PC, Nylon, and specialized engineering plastics, to ensure that the right material is used for your specific molding application. With over 100 material options, we can support projects from general consumer products to high-performance engineering parts.

Custom Mold Designs and Finishes

Custom Mold Designs and Finishes

Our plastic injection molds are tailored to your specific needs, with custom mold designs that accommodate intricate geometries and high-quality surface finishes. We offer a variety of finishes, including polishing, texturing, and more, ensuring the perfect look and functionality for your final product.

Scalability for Prototyping and Mass Production

Scalability for Prototyping and Mass Production

Whether you need a single prototype or full-scale mass production, our plastic injection molds are designed to handle any volume with ease. Our mold-making process supports runs from 1 to 1,000,000+ parts, ensuring flexibility and scalability to meet your project demands.

Comprehensive Quality Assurance

Comprehensive Quality Assurance

We maintain strict quality control throughout the mold-making process to ensure that every mold meets the highest industry standards. Our quality checks include material verification, dimensional inspections, and full production trials to guarantee the performance and longevity of your mold. We are ISO 9001 certified, reflecting our commitment to quality.

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Choose LS for your plastic injection mold needs and experience our advanced capabilities and commitment to quality. Contact us today to discuss your project and receive an instant quote.

Case Studies

Our plastic injection molds have been successfully utilized in various industries. Here are some examples that demonstrate our capability to deliver high-quality, precise molds tailored to specific industry needs:

Automotive Industry

Automotive Industry

Consumer Electronics Industry

Consumer Electronics Industry

Medical Devices Industry

Medical Devices Industry

Packaging Industry

Packaging Industry

Home Appliances Industry

Home Appliances Industry

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These case studies showcase our ability to deliver high-quality, precision plastic injection molds across various industries. Contact us today to discuss your specific project requirements and how we can help you achieve your goals.

Quality Control

At LS, we prioritize quality in every aspect of plastic injection mold production. Our rigorous quality control process ensures that each mold we produce meets the highest standards of precision, durability, and reliability. We implement advanced inspection techniques and tools to ensure consistent results and superior mold performance.

In-Process Inspections

Our quality control begins with in-process inspections, where each part is checked at various stages of production to ensure adherence to design specifications. This proactive approach helps identify and correct any issues early in the manufacturing process.

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

We utilize advanced precision measurement tools, including Coordinate Measuring Machines (CMM), optical comparators, and hardness testers, to ensure that our plastic injection molds meet strict dimensional and material specifications. These tools enable us to maintain tight tolerances and ensure optimal performance during mass production.

ISO 9001,ISO 14001,IATF 16949 and AS9100D Certification

Our commitment to quality is demonstrated by our ISO 9001,ISO 14001,IATF 16949 and AS9100D Certification. This international standard ensures that our quality management system is effective and continuously improving, providing our customers with consistent, high-quality products.

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.

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Choose LS for your plastic injection mold needs, and benefit from our unwavering commitment to quality. Contact us today to discuss your project, and discover how our precision molds can enhance your production capabilities.

Need Assistance? We're Here for You.

If you have any questions or need assistance, our team is ready to provide support 24/7. Reach out to us through any of the methods below.

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We understand that you may have questions about our injection molding services. Here are some of the most frequently asked questions and their answers to help you better understand our capabilities and processes. If you need further assistance, our team is always ready to help.

Our typical lead time for plastic injection molds is 2-4 weeks, depending on the complexity of the mold design and the number of cavities. For expedited services, we can reduce the lead time to 1-2 weeks.

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If you have any other questions or need further information, please do not hesitate to contact us. Our team is here to help you with all your injection molding needs.

Customer Testimonials

Our clients trust LS for precision and reliability when it comes to plastic injection molds. Here’s what some of them have to say about their experience working with us:

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The plastic injection molds we received from LS were flawless. Their molds enabled us to produce automotive parts with tight tolerances and consistent quality. The entire process was smooth, from design to delivery.

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John Carter
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AutoMold Systems
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We were highly impressed with LS's precision and expertise in plastic injection molds. They helped us optimize our mold designs, ensuring cost-effective production without compromising quality. Their service is reliable and timely.

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Jane Roberts
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MedPlast Healthcare
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LS’s plastic injection molds were key to our project’s success. The molds produced high-quality components with remarkable consistency, allowing us to meet production demands with confidence. Their attention to detail and service exceeded our expectations.

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Michael Lee
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TechInnov Solutions
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Working with LS for our plastic injection molds was a seamless process. They were proactive in ensuring that our mold designs met all specifications and delivered molds of excellent quality ahead of schedule. This was crucial for our product launch.

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Emily Chen
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ConsumerTech Electronics
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The plastic injection molds provided by LS allowed us to achieve high precision and durability in our industrial parts production. Their ability to meet tight tolerances and provide rapid mold adjustments made them an essential partner for us.

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David Wong
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Industrial Molding Solutions
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These testimonials reflect our commitment to providing top-quality plastic injection molds. Join our growing list of satisfied clients by choosing LS for your mold manufacturing needs. Contact us today to discuss your project and receive an instant quote

Latest News

Stay updated with the latest news and announcements from LS Manufacturing. Explore our latest articles below.

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