Injection Mold Making Services

Injection Mold Making & Tooling Services

RpMolds delivers comprehensive injection mold making services with precision engineering, advanced CNC technology, and expert craftsmanship. Our custom injection mold manufacturing solutions serve automotive, medical, electronics, and consumer industries worldwide with exceptional quality and reliability.

injection mold making

20+

Years Experience

Custom Injection Mold Manufacturing Solutions

Our injection mold making services cover a comprehensive range of mold configurations to meet your specific production requirements and budget.
Single Cavity Molds

Single Cavity Molds

Cost-effective injection mold making services for prototyping and low to medium volume production.

Multi-Cavity Molds

Multi-Cavity Molds

High-output injection mold manufacturing for large volume production with consistent part quality.

Family Molds

Family Molds

Multiple different parts in one mold for assembly components, reducing tooling investment.

Stack Molds

Stack Molds

Double or triple the output without increasing machine size or clamp tonnage requirements.

Hot Runner Molds

Advanced manifold systems for material savings, faster cycles, and improved part quality.

Insert & Overmold Molds

Specialized tooling for over-molding and insert molding applications with precise positioning.

Injection Mold Manufacturing Capabilities

Our advanced manufacturing facility features cutting-edge equipment
and skilled technicians to deliver molds of exceptional quality.
CNC Machining

Precision CNC Machining

State-of-the-art 3, 4, and 5-axis CNC machining centers deliver injection mold making services with tolerances up to ±0.005mm for complex geometries.

EDM process

EDM Processing

Wire EDM and sinker EDM capabilities for intricate mold details, enabling custom injection mold manufacturing with sharp corners and complex cavities.

Precision Grinding

Precision Grinding

High-accuracy surface and cylindrical grinding ensures critical mold components meet exact specifications for injection mold manufacturing.

Surface Treatment

Full range of surface treatments including mirror polishing, texturing (VDI/Mold-Tech), and coating as part of our injection mold tooling services.

Deep Hole Drilling

Gun drilling technology for precise cooling channel placement, optimizing cycle times in our injection mold making services.

CMM Inspection

Advanced coordinate measuring machines provide 100% inspection for custom injection mold manufacturing quality assurance.

Injection Mold Tooling Process

Our systematic injection mold manufacturing process ensures quality at every stage from initial design to final delivery.
1
DFM Analysis

Comprehensive Design for Manufacturability review to optimize part design and mold construction.

2
Mold Design

3D mold design using advanced CAD/CAM software with mold flow analysis and cooling optimization.

3
Material Selection

Selection and procurement of premium mold steels from certified suppliers worldwide.

4
Precision Machining

Multi-axis CNC machining, EDM, and grinding for all mold components to exact specifications.

5
Assembly & Fitting

Expert assembly by skilled toolmakers with precise fitting and alignment of all components.

6
Mold Trial & Optimization

Comprehensive mold testing, sampling, and parameter optimization until approval.

Premium Mold Steels

We use only certified premium tool steels to make molds and ensure optimal mold performance, durability, and part quality. Steel selection is customized based on your production requirements.

100%

Certified Steel

6+

Steel Grades

1M+

Shot Life

Steel Grade Standards
Steel Grade Hardness Application
P20 28-32 HRC General purpose, medium volume production
718H 36-40 HRC High volume, improved wear resistance
H13 48-52 HRC High temperature, die casting applications
S136 48-52 HRC Corrosive materials, optical parts
NAK80 38-42 HRC Mirror polish, high-gloss requirements
Stavax 48-52 HRC Medical, food-grade applications

Injection Mold Surface Finishes

We offer comprehensive surface finishing options following VDI 3400 standards and SPI standards to meet your exact aesthetic and functional requirements.

VDI 3400 Texture Standards
EDM texturing per German Engineering Association
Grade Ra Value Type
VDI 12-15 0.40 - 0.56 μm Light polish/fine matte
VDI 18-21 0.80 - 1.12 μm Light texture/sandblast
VDI 24-27 1.60 - 2.24 μm Medium sandblast/EDM
VDI 30-33 3.15 - 4.50 μm Medium/Standard EDM
VDI 36-45 6.30 - 18.0 μm Coarse to extreme EDM

Need Custom Texturing?

We also offer Mold-Tech patterns and custom textures. Our team can help select the optimal finish for your application.

Why Choose RpMolds

We combine advanced mold manufacturing technology with decades of expertise to deliver injection molds that exceed expectations.

Expert Engineering Team

Skilled mold designers and toolmakers with Two decades experience

Advanced Equipment

Latest CNC, EDM, and grinding technology for precision components

Fast Turnaround

3-8 weeks lead time depending on complexity

Quality Guarantee

100% inspection with comprehensive quality reports

RpMolds mold workshop

Industries Served

Our custom mold manufacturing expertise spans multiple industries, delivering molds for demanding applications.

Automotive

injection mold for interior, exterior, and under-hood components.

Medical Devices

Custom mold meeting ISO 13485 standards for healthcare applications.

Consumer Electronics

mold tooling for electronic device components.

Home Appliances

Durable mold for household product components.

Start Injection Mold Making Today

Contact our manufacturing experts to discuss your requirements and receive a competitive quote for our injection mold tooling services.

FAQs

Find answers to common questions about our injection mold making and injection mold tooling services.

What are injection mold making services?

Injection mold making services encompass the complete design, engineering, and manufacturing of precision molds used in plastic injection molding. Our services include DFM analysis, 3D mold design, CNC machining, EDM processing, assembly, and trial runs to ensure your mold produces high-quality parts consistently.

Injection mold manufacturing lead times range from 3 to 8 weeks depending on mold complexity, size, and specifications. Simple single-cavity molds can be completed in 3-4 weeks, while complex multi-cavity or hot runner molds may require 6-8 weeks. We offer expedited injection mold tooling services for urgent projects.

Custom injection mold manufacturing costs vary based on mold size, complexity, number of cavities, steel grade, and surface finish requirements. Simple prototype molds may start from a few thousand dollars, while production-grade multi-cavity molds can range from $10,000 to $100,000+. Contact us for a detailed quote based on your specific requirements.

Our injection mold tooling services support a wide range of industries including automotive, medical devices, consumer electronics, home appliances, packaging, and industrial components. We have extensive experience meeting industry-specific standards such as ISO 13485 for medical and IATF 16949 for automotive applications.

Our injection mold making services cover all mold types including single-cavity molds, multi-cavity molds (up to 128 cavities), family molds, hot runner molds, stack molds, insert molds, overmolds, and two-shot molds. We select the optimal mold configuration based on your production volume and part requirements.

We use certified premium tool steels from suppliers like ASSAB, Bohler, and Daido. Common grades include P20 for general purpose, 718H for high-volume production, H13 for high-temperature applications, S136/420SS for corrosive materials, NAK80 for mirror polish, and Stavax for medical-grade molds. Steel selection is optimized for your specific application.
Our injection mold tooling services achieve machining tolerances up to ±0.005mm using advanced 5-axis CNC machining, wire EDM, and precision grinding. We use CMM verification to ensure all critical dimensions meet specifications. Part tolerances typically range from ±0.05mm to ±0.1mm depending on part geometry and material.
Yes, we offer comprehensive mold maintenance and repair services as part of our injection mold making services. This includes preventive maintenance, mold cleaning, component replacement, texture restoration, and engineering modifications. We provide lifetime support for all molds manufactured by our team.
Quality in custom injection mold manufacturing is ensured through our ISO 9001:2015 certified processes, including comprehensive DFM analysis, mold flow simulation, in-process inspections, CMM verification, and rigorous mold trials. We provide detailed documentation including FAI reports, material certifications, and maintenance manuals.
Absolutely. We accept various CAD formats including STEP, IGES, Parasolid, SolidWorks, and others for injection mold manufacturing. Our engineering team conducts a thorough DFM review to optimize your design for moldability, identify potential issues, and recommend improvements before mold making begins.