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LSR injection molding

for medical and life science components

LSR is not just another polymer. It flows, cures and releases in its own way. Our teams are specialized in silicone and have spent decades tuning parameters, molds and processes to match the material, not the other way around. The result is stable processes, high yields and components that perform as specified.

Successful LSR parts are decided long before the first shot

We support you early with:

  • Design-for-manufacture support to reduce risk before tooling
  • Stable, repeatable molding processes built for consistency and scalability
  • Quality and traceability aligned with medical and life science expectations


This reduces risk, shortens time to industrialization and helps avoid costly changes late in the project.

YOUR MANUFACTURING PARTNER

Why choose Nolato MediTech?

DFM-First approach

We start with design-for-manufacturability (DMF) to reduce variation, improve yield, and ensure your part is optimized for robust, repeatable production

Regulated environment know-how

We start with design-for-manufacturability (DMF) to reduce variation, improve yield, and ensure your part is optimized for robust, repeatable production.

Scalable solutions

Whether you are validating, ramping up or running high volume, we build solutions designed to scale, so performance and quality remain consistent as demand grows.

Precision process control

Stable processes matter. We apply disciplined process control to secure consistent cycle times and reliable part-to-part repeatability throughout production.

Cross-functional collaboration

Engineering, quality, tooling and operations work as one team to keep decisions fast and aligned, helping avoid late surprises and keeping your program on track

Learn more about Nolato MediTech

LSR explained

What is LSR injection molding

At Nolato, Liquid Silicone Rubber (LSR) injection molding is a core capability within our Silicone Excellence program. It’s purpose-built for medical components that demand clean, stable, and highly repeatable production.

For applications with high cleanliness requirements, LSR production can be integrated into cleanroom manufacturing and supported by standardized, validated processes, in line with our focus on repeatability, reliability, and “right first time” execution.

Common uses in medtech:

  • Seals and gaskets for housings and fluid management
  • Diaphragms, membranes, and valve elements 
  • Protective caps, covers, and damping/cushioning feature

Engineered for precision

Precision molding for demanding applications

Whether it is tight tolerances, micro-features, thin walls or complex sealing geometries, our LSR injection molding is built to handle demanding designs. Controlled process windows, validated tooling and automated handling help secure:

  • Consistent dimensions and surface quality
  • Reliable bonding and sealing performance
  • Repeatability from batch to batch

QUALITY BY DESIGN

Medical mindset as standard

For medical and other high-demand applications, quality and compliance are non-negotiable. Nolato MediTech operates with a medical mindset as standard:

  • Controlled environments and cleanroom production where needed
  • Validated processes and robust documentation
  • Traceability and quality systems built around patient safety


You get a silicone partner who understands both the process and the regulatory expectations around it.

NOLATO MEDITECH-ISO 9001 - ISO 14001

NOLATO MEDITECH-ISO 13485

SCALABLE PRODUCTION

From pilot to high-volume production

Your needs evolve. So does our way of supporting you:

  • Early prototypes and small-series runs for testing and design freeze
  • Industrialized, automated lines for stable serial production
  • Scalable capacity for long-term programs 

This makes Nolato MediTech a long-term LSR partner, not just a toolmaker or molder.

functional possibilities

What LSR injection molding with Nolato MediTech enables

  • Complex geometries that would be difficult or impossible with other materials
  • Soft-touch, elastic and durable parts that retain performance over time
  • Integrated functions such as sealing, cushioning, fluid handling or protection
  • Biocompatible solutions for use in contact with people and sensitive environments

From critical components in medical devices to advanced fluid management and sealing solutions, our LSR injection molding helps turn functional requirements into robust, manufacturable reality.

LSR INJECTION MOLDING FAQ

Can you help optimize my design before tooling?

Yes-our team can review part geometry, sealing strategy, tolerances, gating/venting needs, and risk points to improve manufacturability.

Do you support overmolding (LSR-to-thermoplastic)?

Yes. We support multi-material concepts where bonding, interface design and process stability are critical. Share your application, materials and performance requirements, and we will help assess the right solution.

How do you control flash and part consistency?

Flash control is addressed through tooling strategy, process window definition, and ongoing monitoring of critical parameters and outputs.

What information should I send for an RFQ?

To assess your project properly, we typically need a drawing or 2D/3D CAD data, expected volumes, technical and functional requirements, key tolerances or CTQs, material preferences if known, cleanroom requirements, timeline, and any compliance or documentation needs. In many cases, an NDA is put in place before detailed information is exchanged. You are welcome to send your NDA for review, or we can provide ours.

Do you provide validation documentation?

We support validation planning and documentation packages aligned to customer and regulatory expectations (scope depends on program needs).

Ready to ensure reliable performance for your silicone component?

When silicone performance is critical, experience matters. With roots in the 1970s and a continuous focus on silicone ever since, Nolato MediTech offers something rare in the market: a partner that has grown up with LSR injection molding and continues to push it forward.

Let us turn your next silicone challenge into a new benchmark for performance.

Talk to our silicone experts at Nolato Meditech

Contacts

If you would like to find our more about Nolato MediTech and our services please contact one of our team members.