Plastic Injection Molding Resources
Technical guides, material information, design recommendations, industry standards, and project resources to help you plan and manufacture injection molded components.
Explore Injection Molding Resources
A quick overview of the four SPI finish categories, from mirror-polished surfaces to coarse textured finishes.
Project Planning
Resources for evaluating new projects, transferring existing tooling, and planning injection molding production.
New Project Information
Learn what Texas Injection Molding needs to evaluate a project, including part drawings, material requirements, tooling information, production volumes, and project specifications.
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Tooling Transfer Checklist
Preparing to transfer an existing injection mold? Review the information and tooling details that can help make the transition to a new injection molder more efficient.
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Reshoring Plastic Injection Molding
Explore the operational, supply-chain, intellectual-property and responsiveness considerations involved in moving injection molding production back to the United States.
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Design & Tooling
Guidance for designing injection molded parts and tooling for manufacturability, performance, and long-term production.
Injection Molding Design Guide
Review fundamental design considerations for injection molded components, including wall thickness, draft, ribs, bosses, tolerances, and other design-for-manufacturability principles.
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SPI Mold Classifications
Understand the SPI mold classifications used to specify expected mold life, construction requirements, materials, hardness, and tooling standards for different production volumes.
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SPI Surface Finish Standards
Compare common SPI mold surface finish classifications and understand how polishing and texture requirements can affect the appearance of an injection molded part.
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Injection Molding Materials
Explore material selection guidance for choosing thermoplastics based on mechanical performance, environmental conditions, appearance, processing requirements, and cost.
Injection Molding Material Selection Guide
Learn how to evaluate thermoplastics based on application requirements, mechanical properties, chemical resistance, operating environment, regulatory requirements, and production considerations.
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Material Guides
Explore detailed guides covering common injection molding materials, their properties, applications, advantages, and molding considerations.
Standards & Specifications
Reference industry standards and specifications commonly used when defining injection mold construction, cosmetic requirements, and production expectations.
SPI Cosmetic Specifications
Reference SPI guidelines for defining and communicating cosmetic acceptance criteria for injection molded components.
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SPI Standards and Practices for Injection Molders
Review industry standards and recommended practices covering injection molding terminology, processes, quality, and manufacturing expectations.
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Frequently Asked Questions
Have questions about tooling, materials, production, quality or starting a new injection molding project?
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