New England Molding

Medical & Biomedical Plastic Injection Molding

Precision Plastic Components for Medical Device, Diagnostic & Laboratory Equipment OEMs

New England Molding provides custom plastic injection molding for medical device manufacturers, diagnostic equipment companies, laboratory equipment OEMs, and other healthcare-related industries.

From precision medical device housings and laboratory instrument components to fluid connectors, fittings, and disposable plastic parts, we manufacture custom injection-molded components to meet demanding dimensional, functional, and quality requirements.

Our capabilities include engineering support, mold design and tooling, precision injection molding, mold transfers, validation, assembly, and secondary operations.

With ISO 9001:2015-certified quality systems, documented manufacturing processes, and experience molding parts to tolerances as tight as ±0.002 inches, we support both new product development and established production programs.

Fluid Handling Components:

Molded connectors, fittings, pipette components, and other plastic parts for liquid-handling applications.

Sample Containers & Closures:

Custom plastic containers, caps, closures, and related components for laboratory applications.

Syringe Components:

Injection-molded components for appropriate non-implantable medical applications.

Medical Equipment Components:

Custom plastic parts for medical carts, handheld devices, healthcare electronics, and other equipment.

Whether you’re developing a new medical product or transferring existing tooling from another manufacturer, our team can support your project from initial planning through ongoing production.

Custom Injection-Molded Plastic Components for Medical & Laboratory Applications

We manufacture custom plastic components for a wide range of medical, biomedical, diagnostic, and laboratory applications.

Our capabilities include:

Precision Injection Molding for Medical OEMs

Tight-Tolerance Plastic Injection Molding

Precision and consistency are critical when manufacturing components for medical and laboratory equipment. New England Molding has experience producing injection-molded parts to tolerances as tight as ±0.002 inches, depending on part geometry, material selection, tooling, and application requirements. Our injection molding equipment ranges from 35 to 310 tons, giving us the flexibility to manufacture small precision components as well as larger plastic housings and assemblies.

Engineering, Mold Design & Tooling

We support new OEM product development with design-for-manufacturing assistance, mold design, tooling management, and production planning. Our team works with customers to evaluate part designs, material selection, tolerances, and tooling requirements to help establish efficient, repeatable manufacturing processes.

Medical & Laboratory Mold Transfers

Already have a mold with another manufacturer? New England Molding supports OEMs looking to transfer existing injection molds to a new production partner. Our mold transfer process includes tooling evaluation, production planning, process development, and applicable inspection and validation activities to help transition manufacturing while maintaining product quality and consistency.

Overmolding & Insert Molding

Our capabilities include overmolding and insert molding for medical and laboratory applications requiring multi-material components, integrated inserts, soft-touch surfaces, or additional functional features.

Assembly & Secondary Operations

We provide additional manufacturing services to help customers reduce the number of suppliers involved in their projects. Services include:

  • Plastic component assembly
  • Installation of customer-supplied components
  • Pad printing and product identification
  • Packaging and handling arrangements based on customer requirements

Our goal is to help customers reduce the number of suppliers involved in producing their finished components and assemblies.

Our integrated ERP system helps us manage production, inventory, scheduling, and traceability throughout the manufacturing process.

We work with OEM customers to establish the documentation, inspection, and validation requirements appropriate for their products and applications.

Quality, Validation & Documentation

Medical and laboratory equipment manufacturers often require more than a finished molded part. They need consistent manufacturing processes, inspection records, traceability, and supporting documentation.

New England Molding operates under an ISO 9001:2015-certified quality management system and supports customer-specific quality requirements.

Our capabilities include:

Our team can work with customers to evaluate material options based on their product specifications, intended application, and manufacturing requirements.

Custom Color Options for Plastic parts

Plastic Materials for Medical & Biomedical Applications

Material selection plays an important role in the performance and manufacturability of medical and laboratory plastic components.

Depending on the application, customers may require dimensional stability, impact resistance, chemical resistance, flexibility, or specific mechanical properties.

We work with a range of thermoplastics, including:

We offer the flexibility to support customers as their production needs change and their businesses grow.

Flexible Manufacturing for Medical & Laboratory OEMs

Not every medical or laboratory product requires the same production approach.

Some customers need smaller quantities of highly specialized components, while others require consistent, high-volume manufacturing.

New England Molding supports:

Operating

24/5

Low to High

Volume Production

Real-Time Production

Monitoring

35–310 Ton

Press Range

ISO 9001:2015

Certified

Why Medical OEMs Choose New England Molding

Precision & Repeatability

We focus on maintaining consistent molding processes and meeting customer-specific dimensional and quality requirements.

Validation & Documentation

Our quality systems support process validation, inspection, material documentation, and traceability requirements.

Flexible Production

We manufacture both low-volume, specialized components and high-volume production programs.

Tooling & Mold Transfer Expertise

Whether you're developing a new product or moving an existing mold, our team can support the transition into production.

Experienced Manufacturing Team

Our long-tenured team provides hands-on support, technical experience, and continuity throughout the manufacturing process.

Complete Manufacturing Support

Engineering, tooling, injection molding, assembly, and secondary operations are available through one manufacturing partner.

Frequently Asked Questions

Yes. We manufacture custom injection-molded plastic components for medical devices, diagnostic equipment, laboratory instruments, healthcare electronics, and related OEM applications.

We have experience molding plastic parts to tolerances as tight as ±0.002 inches. Actual achievable tolerances depend on part design, material selection, tooling, and manufacturing conditions.

Yes. We support IQ/OQ/PQ process validation and customer-specific inspection and documentation requirements.

Yes. We provide mold transfer services, including tooling evaluation, process development, inspection, and applicable validation activities.

We can work with medical-grade resin options and other engineering thermoplastics based on customer requirements. Material suitability and any required regulatory or application-specific qualifications are evaluated for each project.

New England Molding does not operate a certified cleanroom. However, we can evaluate projects requiring segregated production areas, controlled handling procedures, gloved handling, and reduced direct contact with molded components.

No. Our manufacturing focus is on non-implantable plastic components for medical devices, diagnostic equipment, laboratory instruments, and related applications.

Yes. We support low-volume, high-mix programs as well as ongoing high-volume production.

Looking for a Medical Plastic Injection Molding Partner?

Whether you’re developing a new medical device, sourcing precision plastic components, or transferring existing molds, New England Molding can help.

Our team works directly with OEM customers to understand their product requirements, quality expectations, and production needs.

Send us your drawings, specifications, or project details to get started.

New England Molding | Concord, New Hampshire | USA