Medical Micro Injection Molding
Precision polymer components for medical devices, diagnostics, and wearable technologies. Micromolds combines design for manufacturability, in-house precision tooling, and micro injection molding to support demanding development projects and repeatable production.
Quality & Manufacturing Standards
ISO 13485 Certified | ISO Class 8 Cleanroom | In-House Tooling | Precision Quality Control
Precision Manufacturing for Medical Device Components
Medical device components often require more than dimensional accuracy. Material suitability, functional performance, production consistency, and quality documentation must all be considered when moving from product development to manufacturing.
At Micromolds, we work with medical technology and diagnostic engineering teams developing complex polymer components, from miniaturized structures and precision housings to diagnostic cartridges and fluid-handling parts.
Our integrated engineering, tooling, and manufacturing capabilities allow us to evaluate how component design, polymer behavior, and process requirements affect manufacturing feasibility.
Medical Micro Injection Molding Capabilities
Glass and steel tooling for micro features
Replication of micro-scale and sub-micron structures.
Advanced micro injection molding
Tight tolerances and micro-scale molding
High-temperature polymer molding
Medical-grade polymers for demanding applications.
Regulated manufacturing environment
ISO-compliant manufacturing for medical devices.
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High-Precision Medical Injection Molding
Micro injection molding for high-precision components where tolerances, repeatability, and scalability are critical.
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Tolerances down to ±10–20 µm
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Multi-cavity production for repeatability
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Low-volume to series manufacturing
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Medical grade materials PEEK, COC, PC, PMMA
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Controlled processes for consistent part quality
Engineering Medical Components for Manufacturability
A component that functions successfully during initial testing may still require design adjustments before it can be manufactured consistently.
Our engineering team evaluates the relationship between part geometry, material behavior, tooling design, and manufacturing conditions before production begins.
What We Consider During DFM
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Critical Dimensions and Tolerances
Identify dimensions that influence the component's fit, assembly, and functional performance. Achievable tolerances are assessed against the selected material, geometry, and inspection methods.
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Microfeatures and Thin Walls
Review delicate geometries, narrow sections, micro-holes, and the influence of polymer flow, cavity filling, and demolding.
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Material Requirements
Evaluate mechanical properties, chemical compatibility, thermal performance, and any application-specific biocompatibility or sterilization requirements.
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Tooling Strategy
Determine whether prototype, bridge, or production tooling is appropriate for the development stage, expected quantities, and component requirements.
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Inspection and Documentation
Define critical characteristics, suitable measurement methods, acceptance criteria, and project-specific quality documentation.
Considering these factors before mold manufacturing helps identify risks early and establish a practical production strategy.
ISO 13485 Quality Management and Cleanroom Manufacturing
For medical applications, manufacturing consistency must be supported by appropriate process controls and documentation.
Micromolds operates an ISO 13485-certified quality management system and an ISO Class 8 cleanroom, supporting projects with defined quality and contamination-control requirements.
Our Manufacturing Approach
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Documented Processes
Manufacturing procedures and controls established according to the requirements of the project and quality management system.
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Material and Production Traceability
Material identification, production records, and traceability requirements managed according to the agreed specifications.
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Dimensional and Visual Inspection
Critical dimensions and component characteristics evaluated using suitable inspection methods.
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Controlled Manufacturing Environment
ISO Class 8 cleanroom capabilities for processes requiring controlled environmental conditions.
Project-specific verification, validation, cleanliness, packaging, and documentation requirements are agreed during development.
Medical-Grade and Engineering Polymers
Polymer selection is particularly important in medical applications, where material properties can influence component performance, processing stability, sterilization compatibility, and regulatory requirements.
Micromolds works with a range of engineering thermoplastics, including:
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PEEK and PEI
High-performance polymers considered for components requiring demanding thermal, mechanical, or chemical properties.
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COC and COP
Materials used in selected diagnostic and medical applications where optical characteristics, purity, and dimensional performance may be important.
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PC and PMMA
Transparent polymers considered for diagnostic housings, optical features, and other suitable medical components.
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Other Application-Specific Polymers
Selected according to the component's mechanical, chemical, processing, and functional requirements.
Medical suitability must be assessed for the specific material grade and intended use. Biocompatibility and compatibility with sterilization methods such as ethylene oxide or gamma irradiation cannot be assumed from the polymer family alone.
Medical Device Components and Applications
We support the development and production of high-precision polymer components for medical and diagnostic applications.
From early-stage development to controlled serial production, our processes ensure consistent quality and material stability.
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Point-of-care diagnostic components
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Disposable medical cartridges
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Microfluidic and fluid-handling parts
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Drug delivery device components
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Lateral flow diagnostic components
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Surgical and therapeutic device parts
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Laboratory and analytical equipment components
From DFM to Medical Component Production
1. Upload a CAD File
Upload your CAD model and project requirements.
2. DFM Review & Quote
Receive feedback and a production quote.
3. Tooling & Production
Tooling preparation and injection molding begin.
4. Delivery
Parts are produced, inspected and delivered.
