Microfluidic Molding Services

Molding service is a crucial part of modern microfluidic manufacturing. It drives the advancement of microfluidic technology by processing various specialized materials into customized microscale components. With years of experience in molding services tailored for microfluidic applications, Creative Biolabs ensures professional and advanced technical equipment plus our expertise to deliver the most satisfactory results for your microfluidic projects.

Get a Quote Now
Fig. 1 Simplified microfluidic system. (Wei, et al., 2005)

Core Molding Technologies

Creative Biolabs delivers a full spectrum of molding technologies, each optimized for specific microfluidic materials, microscale part complexities, and production scales to ensure your microfluidic design requirements are met with exceptional precision.

Injection Molding

We specialize in precision micro-part molding and processing services, with a focus on plastic components for microfluidics—including microfluidic chips, microvalves, and microchannel substrates. Equipped with a dedicated design and manufacturing department experienced in microscale fabrication.

Blow Molding

This process is used for manufacturing hollow plastic components in microfluidic systems. Additionally, we provide customized special surface treatment services for parts produced via these processes to enhance fluid compatibility and reduce surface adsorption, critical for reliable microfluidic operation.

Biocompatible Molding

We excel in biocompatible molding tailored for microfluidic devices used in life sciences and medical applications. We can manufacture custom molds tailored to laboratory microfluidic needs to meet diverse microfluidic applications.

Compression Molding

This process is suitable for manufacturing thick-walled or irregularly shaped microfluidic components. Parts produced via this process offer excellent high-temperature resistance and chemical stability, making them ideal for microfluidic applications.

Innovation in Molding Services

Integrated Design & Engineering

Modern molding services for microfluidics adopt concurrent engineering approaches, unifying microscale part and tool design from the prototyping stage. This prioritizes manufacturability of microchannels, feature resolution, and material compatibility alongside aesthetics and functionality early on. Engineers now optimize microfluidic designs for both fluidic performance and production efficiency, reducing later revisions.

Specialized Tooling & Micro-Molding

Advanced tooling attachments for existing equipment enable in-house production of hollow microfluidic parts without defects, supporting industries like medical microfluidic packaging and lab-on-a-chip systems. Micro-molding has evolved with vertically integrated systems combining precision tooling, micro-injection molding, and microscale measurement—ideal for intricate microfluidic components like microvalves, micropumps, and microchannel arrays.

Adaptive Process Control

New technologies split microfluidic molding into controlled stages, ensuring stability even with variable specialized materials. Real-time monitoring of cavity pressure and automatic adjustments minimize inconsistencies in microfeature dimensions, while low-pressure processes adapt to material viscosity changes—improving repeatability of microchannel geometry, a make-or-break factor for microfluidic performance.

Partner With Us

Service Advantages

Our molding services stand out in the market due to a focus on quality, efficiency, and adaptability—addressing the key pain points of manufacturers, startups, and product developers.

Contact Us Now

Streamlined Molding Service Process

We've refined our workflow to ensure transparency, speed, and collaboration—from initial design to final delivery.

Service Process Descriptions
Consultation & Design Review Our professional engineering team safeguards your design, ensuring its feasibility while presenting options for production materials and required processes.
Quotation & Tooling Approval We provide a quote and delivery date promptly, along with a detailed design plan for your timely confirmation.
Mold Fabrication We customize molds based on your requirements. For high-volume needs, we manufacture molds using steel. Prior to formal production, we conduct prototyping to ensure the manufacturing process is error-free.
Molding Production Production begins with real-time monitoring throughout the entire process, enabling timely adjustments or corrections of potential errors.
Finishing & Inspection After surface treatment and other post-processing operations on the produced parts, the quality inspection process begins. Each batch of parts is accompanied by a quality report.
Delivery & Support We package and deliver the parts, and after you confirm receipt, our after-sales service will continue to support you to ensure trouble-free use in subsequent operations.

Start Your Project

Client Testimonials

"Our group needed rapid iteration for a multi-layer chip prototype. The team provided clear communication, reasonable timelines, and reliable QC data. The molded devices performed as expected in our flow stability tests."

—Emma Carter, Product Engineering Manager

"Working with Creative Biolabs' microfluidic molding team has been straightforward and efficient. The engineers quickly understood our channel geometry requirements, and the final PDMS molds showed consistent dimensional accuracy across batches."

—Michael Torres, Manufacturing Operations Supervisor

"We needed customized molds for a multi-inlet droplet generation platform with relatively complex 3D features. Creative Biolabs provided a clear fabrication plan, including material selection, surface treatment options, and QC checkpoints. Their iterative communication and willingness to share process insights helped us finalize a design."

—Sophia Lin, Procurement Specialist

"Our microfluidic application involves integrating porous structures and narrow constriction channels, which required precise control over mold surface quality. Creative Biolabs delivered molds that met our specifications on roughness and channel continuity."

—Lisa Wong, Medical Device Design Engineer

Published Data

The performance of polymer inserts to produce PMMA microfluidic devices using the microinjection moulding process

The authors tested material jetting technology to produce polymer inserts for micro injection moulding. In this way, microfluidic devices should be prototyped with a mass production approach just at the early stages of the design phase to match the needs of changes in functionalities, producing few test devices with a considerable reduction of time and costs. The MJ technique, compared to other polymer AM processes, ensures higher dimensional accuracy, surface roughness, and high design complexity, thanks to the degradable support material.

Preliminary microfluidic tests. (OA Literature) Fig.1 Preliminary microfluidic tests of sample produced with microchannel geometry T300.1,2

References

  1. Stampone, Benedetta, et al. "Rapid tooling for microinjection moulding of proof-of-concept microfluidic device: resin insert capability and preliminary validation." Applied Sciences 14.8 (2024): 3157. https://doi.org/10.3390/app14083157
  2. Distributed under Open Access license CC BY 4.0, without modification.

Created November 2025

FAQs

Q: What materials do you use for molds, and can you support PDMS-based devices?

A: Most of our projects involve molds compatible with PDMS soft lithography, because PDMS remains a widely used material in microfluidic research and development. Depending on the resolution and durability required, we may use photoresist-based masters (e.g., SU-8 on silicon wafers), micro-milled metal or polymer masters, or other custom tooling solutions. If you plan to use other elastomers or thermoplastics, our team can discuss material compatibility case by case.

Q: What is your minimum feature size and aspect ratio capability?

A: Our microfabrication platforms are designed to support typical microfluidic feature ranges, including narrow channels and small structures. The exact minimum feature size and achievable aspect ratio depend on the selected fabrication method (e.g., photolithography vs. micromilling, single-layer vs. multi-layer). When you share your design, we will evaluate whether all features are manufacturable with reliable yield and, if necessary, suggest adjustments such as slightly widening critical structures, modifying corners, or altering heights.

Q: Can you support multi-layer or bonded microfluidic device designs?

A: Yes. Many microfluidic applications require multi-layer architectures, including vertical interconnects, valves, or integrated functional regions. We can assist with molds intended for layered PDMS devices or other bonding-based assemblies.

Q: Can you accommodate urgent orders and provide after-sales support?

A: Yes, we offer expedited services for urgent projects while keeping lead times reasonable. Post-delivery, we provide basic troubleshooting and regular mold maintenance to support your operations.

Partner With Us for Your Molding Needs

Ready to transform your preclinical research? Get a Quote Now

Our molding services are designed to turn your vision into reality. Share your design files or project specs with our team today for a free analysis and 24-hour quote. Let's build components that meet your quality standards, fit your budget, and get to market faster.

Get Your Free Quote