Custom Injection Molding Services

At ApexRapid, we specialize in delivering high-quality custom injection molding services tailored to your unique design and manufacturing needs. Our advanced technology and expertise ensure precision and efficiency from prototype to full-scale production.

  • Precision tolerances as tight as +/- 0.01 mm for consistent quality.
  • Comprehensive services from rapid prototyping to high-volume production.
  • Fast turnaround times with a standard lead time of just 15 business days.
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Services

Our Injection Molding Services

At ApexRapid, we leverage our extensive manufacturing capabilities to produce complex geometrical parts through our state-of-the-art injection molding services. Whether you require rapid prototyping or high-volume production, we ensure excellence at every stage.

Materials

Injection Molding Materials

ApexRapid offers an extensive range of injection molding materials, ensuring optimal performance and versatility for any project. Our manufacturing capabilities allow us to produce geometrically complex parts with precision, using a variety of thermoplastic and thermoset materials that meet diverse industry requirements.

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

Surface Finishing for Custom Injection Molded Parts

ApexRapid specializes in delivering exceptional surface finishes tailored for custom injection molded parts. Our state-of-the-art manufacturing capabilities ensure that each component meets precise specifications while enhancing durability and aesthetics.

  • SPI A
    A1
    A2
    A3
    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
    A1
    A2
    A3
    Finishing Look Semi Gloss SPI Finish Grades SPI B1, B2, B3 Surface Roughness Ra (μm) SPIB1: 0.05 to 0.10 SPIB2: 0.10 to 0.15 SPIB3: 0.28 to 0.32
  • SPI C
    A1
    A2
    A3
    Finishing Look Low Gloss SPI Finish Grades SPI C1, C2, C3 Surface Roughness Ra (μm) SPIC1: 0.35 to 0.40 SPIC2: 0.45 to 0.55 SPIC3: 0.63 to 0.70
  • SPI D
    A1
    A2
    A3
    Finishing Look Matte SPI Finish Grades SPI D1, D2, D3 Surface Roughness Ra (μm) SPID1: 0.80 to 1.00
Capabilities

Capabilities for Injection Molding

General Tolerances Plastics: ISO 2768-c
Precision Tolerances ApexRapid can manufacture and inspect parts with strict tolerances according to your drawing specifications and GD&T annotations, ensuring precision within +/- 0.01 mm. Our capability for tighter tolerances allows us to meet intricate specifications required in complex assembly applications.
Minimum Wall Thickness 0.5 mm to 5 mm - Essential for achieving lightweight designs while maintaining strength and functionality in your molded parts.
Maximum Part Size 1200 × 1000 × 500 mm - These dimensions support the production of larger parts suitable for various industries, including automotive and consumer electronics.
Minimum Part Size 5 × 5 × 5 mm - This flexibility allows us to cater to projects requiring both small and large components.
Mold Cavities We offer single-cavity molds, multi-cavity molds, and family molds to optimize production efficiency and cost-effectiveness.
Available Mold Types Steel and aluminum molds designed for production levels below 1,000, 5,000, 30,000, and over 100,000 uses, ensuring durability and repeatability.
Part-to-Part Repeatability +/- 0.1 mm - Guaranteeing consistent quality across all produced parts.
Mold Cavity Tolerances +/- 0.05 mm - Ensuring high precision in mold fabrication for accurate part dimensions.
Secondary Operations We provide mold texturing, pad printing, laser engraving, threaded inserts, and basic assembly to enhance the functionality and aesthetics of your products.
Undercuts Capable of producing Y-type and L-type undercuts, allowing for more complex geometries in part designs.
Draft Angles Accommodating draft angles ranging from 0.5° to 2°, facilitating easier part ejection and maintaining surface integrity.
Ribs/Gussets Thickness ranging from 0.5 mm to 3 mm to reinforce parts without adding significant weight.
Bosses Creating bosses with diameters from 3 mm to 10 mm, providing sturdy mounting points for assembly.
Production Volume Prototyping: 1 - 100 pcs Low Volume: 101 - 10,000 pcs High Volume: Above 10,001 pcs Our manufacturing processes are designed to scale easily, accommodating projects of varying batch sizes efficiently.
Lead Time Most orders can be completed within 15 business days. Delivery of simple parts can be as fast as 5 days, ensuring that you meet critical timelines without compromise on quality.
cases

Success Stories From Our Customers

  • Precision Engine Parts Manufacturing

    “ApexRapid delivered high-quality precision injection molded parts for our automotive engine components, significantly enhancing our assembly efficiency while reducing costs. Their expertise in injection molding, combined with exceptional attention to detail and on-time delivery, ensured that our parts met the stringent quality standards required for precision engine manufacturing.”

    Jane Smith - Production Manager
  • Custom Aerospace Components

    “Thanks to ApexRapid's advanced injection molding capabilities, we produced high-quality plastic components that met the rigorous standards of the aerospace industry. Their expertise in precision molding ensured that our parts passed inspection with exceptional quality, making them reliable for use in aerospace applications.”

    Michael Johnson - Aerospace Engineer
  • High-Volume Production for Electronics

    “ApexRapid helped us scale production of electronic enclosures through advanced injection molding techniques with rapid turnaround times. Their deep understanding of our needs ensured a smooth production flow, resulting in high-quality plastic components that met our rigorous standards for electronic products.”

    Lisa Chen - Product Development Lead
  • Optimal Solution for Prototype Development

    “Through ApexRapid's advanced injection molding services, we quickly validated our prototype designs, significantly expediting our time-to-market. The precision and high-quality plastic components produced ensured that our prototypes met all functional and aesthetic requirements, making the feedback we received invaluable for further development.”

    David Lee - R&D Director

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Faqs

Frequently Asked Questions

At ApexRapid, we understand the importance of clarity and transparency when it comes to injection molding services. Below are some common questions we receive, along with detailed answers to help you make informed decisions. If you have more questions, feel free to Contact Us.

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  • What are the advantages and disadvantages of injection molding?
    Injection molding offers several advantages, including high production efficiency, consistency, and the ability to produce complex shapes. It is ideal for mass production with low per-unit costs. However, it comes with disadvantages such as high initial tooling costs and longer lead times for tooling setup.
  • What tolerances can be achieved with injection molding?
    Injection molding can achieve tight tolerances, typically ranging from ±0.05 mm to ±0.1 mm depending on the material and part design. With advanced molding techniques and precise tooling, tolerances can be even tighter for critical applications.
  • How long does it take to receive the parts after placing an order?
    The lead time for injection molded parts can vary based on complexity and volume, but for most orders, you can expect delivery within 15 to 20 business days. We also offer expedited services for urgent needs.
  • How much do injection molding services cost?
    The cost of injection molding services depends on factors such as material type, part complexity, volume, and tooling requirements. We provide free quotes to help you understand the costs involved based on your specific project requirements.
  • What are the applications of injection molding?
    Injection molding is widely used in various industries, including automotive, consumer electronics, medical devices, and packaging. Common applications include the production of housings, gears, lenses, and other complex plastic components.
  • Can I get prototype parts before full-scale production?
    Yes, at ApexRapid, we offer rapid prototyping services using injection molding to provide sample parts for testing and validation before commencing full-scale production. This process helps ensure design accuracy and functionality.
CNC Manufacturing

More CNC Capabilities

ApexRapid has extensive manufacturing capabilities, capable of producing any geometrically complex part and offering on-demand manufacturing services.