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Injection Molding for Microfluidics

Precision thermoplastic microfluidic chips from prototype to high-volume production. ISO 13485 certified manufacturing optimized for cleanroom production requirements.

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Microfluidic Injection Molding for Production

Micromolds provides precision microfluidic injection molding for thermoplastic chips and components requiring repeatable microchannel geometry, dimensional stability, and scalable production.

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Our engineers support the complete manufacturing process—from Design for Manufacturing (DFM) and precision mold tooling to cleanroom-optimized injection molding, bonding, and serial production.

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Precision Injection Molding for Microfluidic Chips

Microfluidic chips require precise control of mold tooling, polymer flow, temperature, and environmental processing conditions to reproduce microchannels and functional microstructures consistently without external contamination.

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Micromolds develops the tooling and molding process around the critical dimensions, medical-grade material requirements, and specific cleanroom production volumes of each microfluidic device.

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Key Capabilities​

✔ Replication of complex microchannels and microfeatures
✔ High dimensional consistency across production batches
✔ Controlled surface quality and part flatness
✔ Precision tooling for microfluidic geometries
✔ Production in COC, COP, PMMA, PC and engineering polymers
✔ Scalable manufacturing from pilot runs to serial production

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Stable Microfluidic Injection Molding Process

Consistent microfluidic device performance depends on stable replication of critical channel and surface geometries.

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Our injection molding process is optimized for each thermoplastic, part geometry and tooling configuration to control mold filling, polymer shrinkage, cooling and cycle stability throughout production.

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Process Control​

✔ Polymer flow optimization

✔ Mold filling and venting control

✔ Cooling and shrinkage management

✔ Process parameter validation

✔ Batch-to-batch manufacturing consistency

Thermoplastics for Microfluidic Injection Molding

Material selection directly affects microfluidic chip performance, including optical clarity, chemical compatibility, dimensional stability, moldability and downstream bonding.

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Micromolds supports production in COC, COP, PMMA, PC and selected engineering polymers. Material selection is based on the device application, fluid chemistry, optical requirements, manufacturing process and bonding method.

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COC | COP | PMMA | PC | Engineering Polymers

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Material selection is based on your application, manufacturing requirements, and downstream cleanroom-compatible bonding processes.

Why Choose Micromolds for Microfluidic Injection Molding?

Micromolds combines microfluidic engineering, precision mold tooling and controlled injection molding to support the transition from validated prototypes to repeatable thermoplastic production.

✔ ISO 13485 Certified

Manufacturing under an ISO 13485 certified quality management system.

✔ Production Tooling

Precision mold inserts developed for repeatable microfluidic production.

✔ Microfluidic Expertise

Engineering experience with microchannels, chambers and complex microfluidic geometries.

✔ Material Expertise

Processing of COC, COP, PMMA, PC and selected engineering polymers.

✔ Micro-Scale Precision

Controlled replication of critical microfeatures and functional surfaces.

✔ Scalable Manufacturing

Support from prototype and pilot quantities through serial production.

From Microfluidic Design to Production

Design Review & DfM

Prototype Tooling

Production Tooling

Injection Molding

Production Scale-Up

Have a Project That Requires Precision Manufacturing?

Share your project requirements and any available drawings or specifications. Our engineers can discuss suitable tooling and micro injection molding solutions.

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