HelixMark® 
Platinum Silicone Tubing

Platinum-cured silicone tubing, stoppers and gaskets

The world’s leading medical device, pharmaceutical and biotech companies rely on HelixMark® to deliver an extensive selection of high-quality silicone tubing and fluid handling products. Manufactured in the U.S. and Germany by Freudenberg Medical, HelixMark® products are available in a wide array of product types and sizes. Suitable for pharmaceutical non-critical flow applications. 

We offer a broad range of silicones from all the major manufacturers. Best of all, we deliver all our products on time, on spec, and on budget.

The choice of silicone you want


HelixMark® products are available with a choice of pharmaceutical- and medical-grade silicones made by industry leaders including:

  • Wacker
  • DuPont™
  • Liveo™
  • NuSil
  • Momentive
  • Elkem Silicones is also available for custom applications.

The custom services you deserve


Custom ID/OD sizing, custom labeling and certification, and a variety of packaging formats are available including bulk, spooled, and cut-to-length. 

Additional custom services include skiving, pad printing, bonding/gluing, punching, drilling, parylene coating, proprietary striping, and radiopaque.

Freudenberg Medical offers custom extrusions in a wide variety of tubing types including multi-lumen, intricate cross sections, co-extrusion, wire coating, profiles, rods, tapes, and formed tubing.


The quality standards you demand


HelixMark® products have been developed as a result of over 30 years of medical device manufacturing experience. We apply an ISO 13485 medical device quality system to all production and inspection processes and include material certification and lot traceability with every product. Our products meet USP Class VI biocompatibility requirements.

HelixMark® Standard Silicone Tubing

All HelixMark® Standard Silicone Tubing offerings are platinum-cured, and contain no additives, plasticizers, or peroxide components. 


The tubing is nonadherent and resists clotting, sticking, or encrustation. With the ability to operate at elevated temperatures, it will not oxidize or deteriorate. Rigorous testing, including expanded biocompatibility, provides quality assurance for the most demanding biomedical/pharmaceutical industry standards.

HelixMark® Standard Silicone Tubing is available in a full range of competitive sizes in four choices of silicone elastomer: Dow Corning, Wacker, NuSil, or Momentive.

HelixMark Standard Tubing can be sterilized with autoclave, ethylene oxide, or gamma radiation within the user’s validated cycles and exposure levels.

HelixMark® tubing product range:

Braid reinforced Tubing

Manufactured with our proprietary process incorporating strong polyester braiding between extrusions of platinum-cured silicone, our durable Braid Reinforced Tubing with the identifiable blue spiral is ideal for increased pressure and/or high-temperature applications.

Size Chart HelixMark® Braid Reinforced Tubing
pdf|297,21 KB

Double Braided Tubing

Double Braided Silicone Tubing is manufactured using a complex, multi-step process incorporating a strong layer of single braid polyester between two extruded layers of USP Class VI platinum-cured silicone followed by another layer of braided polyester and topped with a silicone over coat. Double Braided Tubing is difficult to manufacture and requires specialized equipment, complex systems and procedures, and advanced silicone extrusion expertise.

HelixMark® Double Braided Tubing is ideal for elevated pressure and high-temperature applications. Engineered with superior flexibility, Double Braided Silicone Tubing allows for excellent resilience. To meet a diverse range of application needs, it is constructed to prevent kinking and compression and can withstand high temperature and pressure.

Color Stripe Tubing

HelixMark® Color Stripe Silicone Tubing is available with three choices of color striping: red, green, or white. Whether you want to recognize your lines at a glance by application, tubing size, or functional area, HelixMark® Color Stripe Tubing gives you the flexibility to create your own system.

Add nonstripe and custom colors to create as complex a system as necessary.

Size Chart HelixMark® Color Stripe Tubing
pdf|315,62 KB

Close Tolerance Tubing

Biomedical/pharmaceutical-grade platinum-cured silicone tubing, manufactured with Dow Corning, provides superior flow properties. HelixMark® close tolerance silicone tubing ensures minimal dimension variation, making this tubing appropriate for the most exacting applications.

Size Chart HelixMark® Close Tolerance Tubing
pdf|236,73 KB

Peristaltic Pump Tubing

HelixMark® Peristaltic Pump Tubing, manufactured with Wacker Silicones material, meets the strength and durability required for pump applications. Peristaltic Pump Tubing undergoes a stabilization process unique to Freudenberg Medical that provides the additional benefits of superior strength, performance, and longer life. Our tubing offers proven longer wear and volumetric consistency over 8-, 12-, and 24-hour process runs and is the most reliable and consistent platinum-cured silicone tubing available today for pumping applications.

Size Chart HelixMark® Peristaltic Pump Tubing
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Black Opaque Tubing

For photosensitive drugs and light-sensitive fluids

Black-jacketed tubing is a custom extrusion offered by Freudenberg Medical. The tubing is manufactured to your exact specifications (ID/OD sizing and packaging format) and contains an opaque exterior layer to block all light without touching the fluid path. HelixMark® Black-jacketed Tubing is ideal for photosensitive drugs and light-sensitive fluids.


HelixMark® Stoppers & Gaskets:

Silicone Stoppers

HelixMark® pharmaceutical-grade Silicone Stoppers are ideal for a tight, reliable seal for glass tubes, vials, and flasks. These platinum-cured silicone stoppers have full traceability to raw materials, contain no peroxide catalysts, and are autoclavable.

Size Chart HelixMark® Silicone Stoppers
pdf|227,93 KB

Two-Hole Stoppers

Pharmaceutical grade silicone stoppers are platinum-cured and ideal for a tight, reliable seal. Two-Hole Stoppers have full traceability down to the raw material, contain no peroxide residues, and are autoclavable. Available in 16 standard sizes, hole diameter ranges from 3mm to 16mm.

Size Chart HelixMark® Two-Hole Stoppers
pdf|195,29 KB

Clamp Gaskets

HelixMark® pharmaceutical-grade Silicone Gaskets are made with our proprietary molding process and engineered to be consistently free of crevices and protrusions. The gaskets have exceptional biocompatibility and contain no contaminants or leachables. Clamp gaskets are sterilizable by autoclave, ethylene oxide, or gamma radiation within validated cycles and exposure levels.

Size Chart HelixMark® Clamp Gaskets
pdf|247,85 KB

Custom Services

Excellence is customary

custom extrusion machine tool

Custom Extrusions

 

In addition to the products for the general needs of the medtech and pharmaceutical industry, we also offer a wide range of options for customer-specific silicone tubing solutions. 

 

From multi-lumen tubing, to custom colors and UV shielding tubing, and radiopaque tubing we offer a wide range of customizable tubing capabilities. This allows the configuration of made-to-measure solutions to meet the customer’s precise requirements.

 

Discover more

Custom Assemblies

 

Dedicated to saving time

 

Utilize Freudenberg Medical’s dedicated assembly expertise to free up valuable employee time. Combine tubing, stoppers, and gaskets with complementary parts such as barbed tubing connectors, tri-clamp compatible fittings, or luer adapters. Options can include full preassembly or simply component inclusion.

 

Discover our Single-Use Assemblies

 

custom assemblies
doug thorpe in the warehouse

Custom Packaging

 

A full array of options

Whether you want to reduce bag and box waste or eliminate time-consuming cutting of tubing to specified lengths, Freudenberg Medical can accommodate your needs. Consider our array of alternative packaging options, including:
 

  • Spooling (amount on spool determined by tubing outside diameter).
  • Bulk coil packaging (multiple standard coils in each box).
  • Pre-cut lengths (as short as mere fractions of an inch to many feet, cut to your specified tolerance).

 

Discover our Supply Chain Management
 

Freudenberg Medical Facility

PARTNER WITH
FREUDENBERG MEDICAL


For over three decades, we have been at the forefront of innovation when it comes to delivering high-quality solutions from ideation and market launch to volume production for medical device and pharmaceutical companies. 

 

Our team of 200+ engineers provides integrated development and assembly manufacturing that supplements and accelerates an OEM’s ability to deliver quality products to market quickly. With proven expertise in materials and technologies, Freudenberg Medical offers an extensive range of vertically integrated capabilities: precision molding and extrusions, complex catheters, hypotubes, and coatings.

 

Together, let's get patients the treatment they need.

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