
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.
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.

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

Stable Microfluidic Injection Molding Process
Consistent microfluidic device performance depends on stable replication of critical channel and surface geometries.
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.
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.
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.
COC | COP | PMMA | PC | Engineering Polymers
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.
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