Thermoplastic Tubing Manufacturer: The Complete Guide to Choosing the Right Supplier for Custom TPE & TPV Tubing

When you’re developing a product that relies on precision fluid transfer, flexibility, durability, or chemical resistance, choosing the right thermoplastic tubing manufacturer can have a significant impact on product performance, manufacturing efficiency, and long-term reliability.

Whether you’re designing medical equipment, food processing systems, automotive components, industrial machinery, laboratory instruments, or HVAC equipment, the quality of your thermoplastic tubing directly affects the success of your application.

Not all manufacturers offer the same level of engineering expertise, material knowledge, quality control, or manufacturing capabilities. Selecting an experienced manufacturing partner helps reduce production delays, improve product consistency, and lower total ownership costs throughout the life of your product.

This guide explains everything engineers, purchasing managers, OEMs, and product designers should consider when selecting a thermoplastic tubing manufacturer.

What Is Thermoplastic Tubing?

Thermoplastic tubing is a flexible extruded tube manufactured from thermoplastic elastomers (TPE) or thermoplastic vulcanizates (TPV). Unlike traditional rubber tubing, thermoplastic tubing combines the elasticity of rubber with the manufacturing efficiency of thermoplastics.

The result is tubing that offers:

  • Excellent flexibility
  • Superior weather resistance
  • UV and ozone resistance
  • Chemical resistance
  • Long service life
  • Excellent compression recovery
  • Recyclability
  • Cost-effective manufacturing

Because thermoplastic tubing can be continuously extruded with precise dimensional control, it is widely used in industries where consistency and reliability are critical.

Common Types of Thermoplastic Tubing

An experienced thermoplastic tubing manufacturer typically offers a variety of tubing products designed for different operating environments.

These include:

1.     General Purpose Chemical Resistant Thermoplastic Tubing

Suitable for industrial equipment, pneumatic systems, protective sleeves, cable management, and general fluid transfer applications.

2.     Food Grade Thermoplastic Tubing

Manufactured using materials that meet applicable food-contact requirements for beverage processing, food manufacturing, dispensing equipment, and commercial kitchens.

3.     Medical Grade Thermoplastic Tubing

Designed for healthcare, laboratory, diagnostic, and pharmaceutical applications where material consistency, cleanliness, and regulatory compliance are essential.

4.     Peristaltic Pump Tubing

Engineered to withstand repeated compression cycles while maintaining flow accuracy, making it suitable for laboratory equipment, chemical dosing systems, medical devices, and dispensing applications.

5.     Custom Thermoplastic Tubing

Custom diameters, wall thicknesses, colors, hardness, co-extrusions, and specialized formulations designed specifically for OEM applications.

Industries That Use Thermoplastic Tubing

Thermoplastic tubing is used throughout numerous industries because of its versatility and durability.

Medical & Healthcare

  • Fluid transfer
  • Laboratory equipment
  • Diagnostic devices
  • Medical pumps
  • Pharmaceutical processing

Food & Beverage

  • Beverage dispensing
  • Food processing equipment
  • Commercial refrigeration
  • Dairy equipment
  • Water systems

Automotive

  • Air systems
  • Fluid routing
  • Protective sleeves
  • Wire protection
  • Under-hood applications

Industrial Manufacturing

  • Pneumatic systems
  • Chemical transfer
  • Automation equipment
  • Robotics
  • Packaging machinery

HVAC & Refrigeration

  • Drain systems
  • Refrigeration equipment
  • Cooling systems
  • Environmental sealing

Construction

  • Building systems
  • Weather-resistant components
  • Equipment protection
  • Specialized OEM applications

Why Material Selection Matters

One of the biggest differences between manufacturers is their understanding of material science.

Choosing the wrong material can lead to:

  • Cracking
  • Premature aging
  • Chemical degradation
  • Dimensional instability
  • Product failure
  • Increased maintenance costs

An experienced manufacturer should recommend the appropriate material based on:

  • Operating temperature
  • UV exposure
  • Chemical compatibility
  • Required flexibility
  • Pressure requirements
  • Regulatory compliance
  • Service life expectations

How Thermoplastic Tubing Is Manufactured

High-quality tubing begins with precision extrusion.

The manufacturing process typically includes:

  1. Material selection
  2. Resin drying (when required)
  3. Precision extrusion
  4. Vacuum sizing
  5. Continuous dimensional monitoring
  6. Controlled cooling
  7. Inline inspection
  8. Precision cutting or coiling
  9. Final quality inspection
  10. Packaging and traceability

Every stage influences the finished tubing’s consistency and long-term performance.

What to Look for in a Thermoplastic Tubing Manufacturer

1. Engineering Expertise

Choose a manufacturer that asks detailed questions about your application rather than simply quoting a price.

Experienced engineers can recommend:

  • Material selection
  • Tube dimensions
  • Wall thickness
  • Hardness
  • Manufacturing methods
  • Design improvements

2. Precision Extrusion Capability

Look for manufacturers capable of maintaining tight tolerances for:

  • Inner diameter
  • Outer diameter
  • Wall thickness
  • Ovality
  • Concentricity

Consistent dimensions improve assembly and reduce production issues.

3. Custom Extrusion Capabilities

Many OEM products require custom tubing.

Look for capabilities such as:

  • Custom diameters
  • Multi-lumen tubing
  • Co-extrusion
  • Multiple hardness materials
  • Custom colors
  • Stripe identification
  • Specialty compounds

4. Quality Management

A reliable manufacturer should operate under a documented quality management system and provide:

  • Incoming material verification
  • In-process inspections
  • Dimensional testing
  • Physical property testing
  • Batch traceability
  • Certificates of Conformance

Consistency is essential for production reliability.

5. Manufacturing Capacity

Evaluate whether the manufacturer can support:

  • Prototype quantities
  • Pilot production
  • Medium-volume manufacturing
  • High-volume OEM production
  • Scheduled deliveries
  • Inventory management

A scalable supplier helps avoid changing manufacturers as demand grows.

6. Value-Added Services

Working with one supplier for multiple manufacturing services simplifies your supply chain.

Useful services include:

  • Precision cutting
  • Flash knife cutting
  • Custom packaging
  • Splicing
  • Corner fabrication
  • Adhesive application
  • 3D printed prototypes
  • Engineering consultation

7. USA Manufacturing Advantages

Many OEMs prefer domestic manufacturing because it provides:

  • Faster communication
  • Shorter lead times
  • Better engineering collaboration
  • Easier quality audits
  • Improved supply chain reliability
  • Strong intellectual property protection

Questions to Ask Before Choosing a Manufacturer

Before selecting a supplier, ask:

  1. What tubing materials do you specialize in?
  2. Can you manufacture custom tubing?
  3. What tolerances can you maintain?
  4. Do you offer engineering support?
  5. What quality certifications do you maintain?
  6. Can you support both prototype and production volumes?
  7. What are your standard lead times?
  8. Do you manufacture in the USA?

A knowledgeable manufacturer should answer these questions confidently and provide supporting documentation where appropriate.

Why OEMs Choose a Single Manufacturing Partner

Many companies benefit from working with a manufacturer that produces more than tubing.

A supplier capable of manufacturing thermoplastic tubing, custom extruded seals, gaskets, profiles, and other elastomer components can:

  • Reduce supplier complexity
  • Improve material consistency
  • Simplify quality management
  • Streamline engineering collaboration
  • Reduce procurement costs
  • Accelerate product development

Why Choose SantopSeal Corporation

SantopSeal Corporation is a USA-based manufacturer specializing in precision thermoplastic tubing, custom extruded profiles, seals, and gaskets for OEM applications.

Our engineering team works closely with customers to develop solutions tailored to demanding applications across medical, automotive, industrial, food processing, refrigeration, construction, and transportation industries.

Every project begins with understanding the application—not simply producing a part.

Our manufacturing capabilities include:

ü  Custom thermoplastic tubing

ü  TPV tubing

ü  Medical tubing

ü  Food-grade tubing

ü  Peristaltic pump tubing

ü  Custom extruded seals

ü  Thermoplastic gaskets

ü  TPV profiles

ü  O-rings

ü  Flash knife cutting

ü  3D printed prototypes

Manufacturing in the USA allows us to provide responsive engineering support, dependable lead times, and consistent product quality.

Frequently Asked Questions

  • What is thermoplastic tubing used for?

Thermoplastic tubing is commonly used for fluid transfer, pneumatic systems, medical devices, laboratory equipment, food processing, automotive systems, refrigeration equipment, and industrial machinery.

  • Is TPV tubing better than rubber tubing?

For many applications, TPV tubing offers excellent weather resistance, UV stability, ozone resistance, and manufacturing consistency while remaining recyclable.

  • What industries use thermoplastic tubing?

Medical, food processing, beverage dispensing, automotive, HVAC, industrial manufacturing, construction, electronics, transportation, and laboratory industries all use thermoplastic tubing.

  • Can thermoplastic tubing be customized?

Yes. Manufacturers can produce custom inside diameters, outside diameters, wall thicknesses, colors, hardness levels, and specialty formulations to meet specific application requirements.

  • Why choose a USA thermoplastic tubing manufacturer?

Domestic manufacturers often provide shorter lead times, closer engineering collaboration, stronger quality oversight, and more reliable supply chains for OEM production.

Request a Custom Thermoplastic Tubing Solution

Whether you’re developing a new product or replacing an existing tubing supplier, SantopSeal Corporation provides engineering expertise, precision extrusion, and dependable manufacturing support from prototype through full-scale production.

Contact our engineering team today to discuss your application, request material recommendations, or receive a custom quotation for your next thermoplastic tubing project.

Certifications & Compliance:

ISO 9001 | NSF 51 & NSF 61 | USP Class VI | RoHS/ REACH Compliant | UL 94 V-0

Contact SantopSeal Corporation:

Everything You Need to Know About Custom Thermoplastic Extrusion: From TPE Rubber Profiles to Thermoplastic Tubing Manufacturing

Modern industries demand sealing and fluid-handling solutions that go beyond what traditional rubber can offer. Whether you are designing a weatherproof enclosure, a medical device, or an industrial fluid system, the material and manufacturing process you choose directly impacts performance, cost, and longevity.

That is where Thermoplastic Elastomer Extrusion comes in, a process that combines the flexibility of rubber with the processability of plastic, delivering components that are stronger, more consistent, and easier to customize than ever before.

In this guide, we will walk you through everything you need to know, from how thermoplastic extrusion works to why custom profiles are becoming the go-to choice across industries.

What Is Thermoplastic Elastomer Extrusion?

Thermoplastic extrusion is a continuous manufacturing process where raw thermoplastic elastomer (TPE or TPV) material is melted and pushed through a shaped die to create a consistent, long-form profile. Unlike rubber vulcanization, thermoplastic extrusion does not require curing, which means faster production, lower energy consumption, and greater design flexibility.

The result? Precise, repeatable cross-sections in virtually any shape, round, flat, U-channel, D-shape, T-shape, and beyond.

This process forms the foundation for producing Extruded Thermoplastic Profiles used across automotive, construction, medical, food processing, and industrial applications.

TPE vs TPV: Understanding the Materials

Before diving into profiles and tubing, it is important to understand the two primary thermoplastic materials used in extrusion:

TPE (Thermoplastic Elastomer), A broad category of materials that behave like rubber but process like plastic. They are flexible, recyclable, and available in a wide range of hardness levels (durometers).

TPV (Thermoplastic Vulcanizate), A specialized sub-category of TPE where fine rubber particles are cross-linked (vulcanized) within a thermoplastic matrix. TPV offers superior compression set resistance, heat resistance, and chemical resistance compared to standard TPE, making it ideal for demanding sealing applications.

Custom TPE Profiles

One of the greatest advantages of thermoplastic extrusion is the ability to create fully Custom TPE Profiles, components engineered to your exact dimensional requirements, tolerances, and performance specs.

Whether you need a simple round cord or a complex co-extruded multi-durometer profile, TPE extrusion can accommodate it. Custom profiles can incorporate:

  • Co-extruded rigid/flexible sections
  • Adhesive backing for easy installation
  • UV and ozone resistance for outdoor use
  • FDA-compliant grades for food and medical contact

This design freedom is what makes Custom TPE Profiles the preferred choice for engineers who need more than a one-size-fits-all solution.

Custom TPV Profiles

For applications requiring higher temperature resistance, better compression set recovery, or long-term outdoor durability, Custom TPV Profiles are the answer. Key performance advantages include:

  • Compression set resistance comparable to EPDM rubber
  • Continuous service temperatures up to 135°C
  • Excellent resistance to oils, greases, and automotive fluids
  • UV and ozone stability for weathering applications

Industries such as automotive, mass transit, and building & construction rely heavily on custom TPV profiles for door seals, window glazing gaskets, edge trims, and more.

Extruded Thermoplastic Profiles: Shapes, Sizes & Applications

The range of Extruded Thermoplastic Profiles available today is remarkable. Profiles can be extruded in virtually any cross-sectional geometry, including:

Each profile can be extruded to tight dimensional tolerances, ensuring consistent fit and function across thousands of feet of product.

Custom Thermoplastic Extrusion: The Manufacturing Process

Understanding Custom Thermoplastic Extrusion helps you make smarter design decisions. Here is a simplified overview of the process:

  1. Material Selection – Choose the right TPE or TPV compound based on hardness, temperature requirements, chemical exposure, and regulatory needs.
  2. Die Design & Tooling – An extrusion die is custom-machined to match your profile geometry. Tooling can often be produced in days, not weeks.
  3. Extrusion – Pelletized material is fed into an extruder, melted, and pushed through the die at controlled speed and temperature.
  4. Cooling & Calibration – The extruded profile passes through a cooling tank and calibration tooling to ensure dimensional accuracy.
  5. Cutting & Coiling – Finished profiles are cut to length or coiled onto spools based on customer requirements.
  6. Quality Inspection – Each production run is inspected against dimensional tolerances, visual standards, and material properties.

Thermoplastic Rubber Profiles: Industrial-Grade Performance

Thermoplastic Rubber Profiles bridge the gap between hard engineering thermoplastics and soft elastomers. Key industries that rely on them include:

  • Automotive – Door seals, trunk seals, hood seals, window glazing
  • Building & Construction – Curtain wall gaskets, expansion joint seals, glazing profiles
  • Industrial Equipment – Panel seals, machine door gaskets, vibration dampeners
  • Mass Transit – Train door seals, bus window seals, hatch gaskets

Because thermoplastic rubber profiles can be extruded with consistent tolerances and joined into continuous loops, they are highly versatile for both OEM and aftermarket sealing applications.

Thermoplastic Weather Seal: Built for the Elements

A Thermoplastic Weather Seal serves one critical purpose, keeping the outside out and the inside in. TPV and TPE weather seals offer several advantages over traditional EPDM rubber:

  • Easier to process and recycle
  • Better color consistency and UV stability
  • Compatible with automated assembly lines
  • No sulfur or zinc oxide in the compound, cleaner for sensitive environments

From residential window glazing to heavy-duty industrial enclosures, thermoplastic weather seals deliver long-term performance in demanding outdoor conditions.

Thermoplastic Tubing Manufacturer: Precision-Made for Every Application

Beyond profiles and seals, thermoplastic extrusion is also the backbone of tubing production. A reliable Thermoplastic Tubing Manufacturer can produce tubing across a wide range of grades:

All tubing grades are latex-free, RoHS compliant, and available in custom colors and durometers.

Choosing the Right Thermoplastic Profile Supplier

Not all extruders are created equal. When selecting a Thermoplastic Profile Supplier, look for:

  • In-house tooling capabilities Faster lead times and lower tooling costs
  • Material expertise – Deep knowledge of TPE, TPV, Santoprene™, and specialty compounds
  • Quality certifications – ISO 9001, RMA tolerances, and material compliance documentation
  • Custom capabilities – Ability to co-extrude, splice, cut, and assemble profiles to your specs
  • Industry experience – Proven track record across automotive, medical, construction, and industrial markets

A true supplier partner does not just extrude your profile, they help you optimize the design, select the right material, and ensure consistent quality across every production run.

Conclusion

From precision Custom Thermoplastic Extrusion to high-performance Thermoplastic Rubber Profiles and specialized Thermoplastic Tubing, the world of TPE and TPV extrusion offers unmatched flexibility for engineers, designers, and procurement teams across every industry.

Whether you need a standard catalog profile or a fully engineered custom solution, the key is working with a manufacturer who understands your application, masters the material, and delivers consistent quality at competitive lead times.

SantopSeal Corporation, Your Trusted Custom Thermoplastic Extrusion Partner

SantopSeal Corporation is a USA-based manufacturer specializing in custom extruded TPE and TPV seals, gaskets, tubing, and profiles. With decades of extrusion expertise, in-house tooling, and a full range of compliant material grades, SantopSeal delivers precision-engineered sealing solutions for automotive, medical, food processing, construction, and industrial applications.

Contact SantopSeal today: www.santopseal.com | info@santopseal.com | +1 (412) 444-1888