Ultrasil

Silicone engineered around your application

Ultrasil extends Sterimed’s quality-led manufacturing foundation into high-purity silicone engineering — combining material selection, precision processing, clean-room manufacturing and application-specific customisation for pharmaceutical, food, medical, cosmetic, packaging and industrial customers. Ultrasil is positioned as a capability partner, not merely a product supplier.

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Specialized products

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Core product families

Class 10,000
Clean room facility (ISO 7)

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Sterimed Group legacy

Silicone Tubing

  • PEROXIDE CURED
    Ultrasil Oxide

    Ultrasil Oxide

    Ultrasil Oxide

    Peroxide-grade silicone tubing for general, non-critical applications, with good flexibility and resiliency — suitable for peristaltic pump use in non-critical fluid transfer.
    • Temperature range −80°C to +230°C
    • BPA & phthalates free
    • Non-critical grade — does not carry the ISO 10993/USP VI panel (see comparison chart)
    Applications: dairy industry, peristaltic pump, powder transfer, vending machines, static-dissipation, water dispensers
  • PLATINUM CURED · GENERAL PURPOSE
    Ultrasil Techline

    Ultrasil Techline

    Ultrasil Techline

    General-purpose platinum-grade silicone tubing for food and pharmaceutical industries, with an extremely smooth inner surface that minimises particle entrapment during sensitive fluid transfer.
    • Better fluid-transfer characteristics than peroxide tubing
    • FDA-approved silicone colour coding available
    • General-purpose grade — not the regulatory/biocompatibility-tested line (see Pureline)
    Applications: peristaltic pump transfer, chemical & analytical analysis, food & beverage transfer, drug delivery, sanitary use
  • PLATINUM CURED · REGULATORY
    Ultrasil Pureline

    Ultrasil Pureline

    Ultrasil Pureline

    Platinum-cured silicone tube suitable for peristaltic pump and fluid-transfer processes in pharmaceutical and biotech industries. Ultra-smooth bore prevents particle entrapment and meets critical food and pharma regulatory standards.
    • Class 10,000 clean room; WHO-GMP compliant facility
    • E&L tested at a US FDA-approved lab; ISO 10993 & USP Class VI
    • TSE/BSE free; phthalate/bisphenol-free COA available
    Applications: peristaltic pump, medical, vaccine & serum transfer, cell culture, drug delivery, bio-pharma, food & beverages

Silicone Tubing Technical Comparison Chart

Direct regulatory & physical property matrix across Pureline, Techline, and Oxide

Specifications & Testing Standards Pureline (Regulatory Platinum) Techline (General-Purpose Platinum) Oxide (Peroxide Cured)
Extractables Studies (US FDA-Approved Lab) ✓ Available Under NDA Not Available Not Available
Physical Property Test Report ✓ Available ✓ Available ✓ Available
US FDA 21 CFR 177.2600 (USA Food Grade) ✓ Available ✓ Available ✓ Available
TSE / BSE Free Certification ✓ Certified Free Not Available Not Available
Genotoxicity Test (ISO 10993-3 Biocompatibility) ✓ Available Not Available Not Available
Haemolysis Test (ISO 10993-4 Biocompatibility) ✓ Available Not Available Not Available
Cytotoxicity Test (ISO 10993-5 Biocompatibility) ✓ Available Not Available Not Available
Skin Sensitization Test (ISO 10993-10 Biocompatibility) ✓ Available Not Available Not Available
Implantation Test & USP Class VI (ISO 10993-6) ✓ Compliant / Available Not Available Not Available
Intracutaneous Reactivity (ISO 10993-10 / USP Class VI) ✓ Compliant / Available Not Available Not Available
Acute Systemic Toxicity (ISO 10993-11 / USP Class VI) ✓ Compliant / Available Not Available Not Available
Phthalates Free & Bisphenol Free COA ✓ Certified Available Not Available Not Available
Manufacturing Environment Clean Room ISO Class 7 (Class 10,000) Clean Room ISO Class 7 Clean Room ISO Class 7
RoHS (Restriction of Hazardous Substances) ✓ Available ✓ Available Not Available
Shelf Life of the Product 5 Years 5 Years 5 Years
Primary Application Scope Critical fluid transfer (vaccines, biotech, sterile pharma) General purpose (food, beverage, sanitary dosing) Non-critical transfer (dairy, powder, static dissipation)

Reinforced Hoses

  • HIGH-PRESSURE STEAM
    Ultrasil Wrap

    Ultrasil Wrap

    Ultrasil Wrap

    Heavy-duty silicone hose engineered for demanding, high-pressure steam applications. Reinforced with SS 316L helical wire and multiple layers (2–3) of high-quality polyester fabric for exceptional structural strength and reliability.
    • Multi-layer polyester reinforcement significantly enhances burst-pressure rating
    • Built for continuous high-pressure steam transfer conditions
    • Delivers durability and consistency for critical steam-transfer operations
    Applications: pharmaceutical processing, CIP/WFI transfer, food processing, high-pressure steam transfer, bulk powder transfer, fermentation & bio-reactors, load-cell application
  • PTFE CORE SS BRAIDED
    Ultrasil Flexo

    Ultrasil Flexo

    Ultrasil Flexo

    PTFE inner core with stainless-steel braiding coated in silicone rubber — ultra-smooth bore for superior flow, high-pressure resistance and greater chemical resistance. The silicone outer layer insulates against high temperature and keeps the surface dust free.
    • Excellent chemical resistance; easy to clean
    • Sterilisable by autoclave, ETO or gamma radiation
    • SS 316L tri-clover ends available, or without T/C end
    Applications: pharma fluid transfer, beverage plants, corrosive-fluid transfer, cosmetic industries, high-temperature/high-pressure transfer, battery-acid plants
  • POLYESTER + SS 316L WIRE
    Ultrasil Duct

    Ultrasil Duct

    Ultrasil Duct

    Silicone hose reinforced with polyester and SS 316L helical wire, suitable for combined vacuum and pressure applications with a high burst-pressure rating.
    • Antistatic properties dissipate static charge
    • Sterilisable by autoclave, gamma radiation or ETO
    • Also available in platinum & peroxide cured silicone
    Applications: pharmaceutical & food processing, high-vacuum use, biotechnology, powder/fluid transfer, load-cell culture, bulk transfer
  • SS 316L HELICAL WIRE
    Ultrasil Wind

    Ultrasil Wind

    Ultrasil Wind

    Silicone hose reinforced with SS 316L helical wire for material transfer under high vacuum in pharmaceutical industries — kink resistant with good flow visibility.
    • High flexibility and tight bending radius
    • Antistatic properties dissipate static charge; high burst-pressure resistance
    • SS 316L tri-clover ends available, or without T/C end
    Applications: liquid suction & bulk transfer, food & beverage, high-vacuum use, biotech labs, pharma processing, powder/fluid transfer, load-cell culture
  • POLYESTER BRAIDED
    Ultrasil Polybraid

    Ultrasil Polybraid

    Ultrasil Polybraid

    Silicone hose reinforced with polyester braiding, suitable for pressurised fluid transfer in pharmaceutical and biotech industries, with an excellent bend radius.
    • Sterilisable by autoclave, gamma radiation or ETO
    • SS 316L tri-clover ends available, or without T/C end
    • Also available in platinum & peroxide cured silicone
    Applications: biotech industry, food & beverage processing, chemical labs, critical fluid transfer, cell culture, adhesive filling systems

Gaskets & Seals

  • TRI-CLOVER
    Ultrasil TC Gasket

    TC Gasket

    TC Gasket

    Tri-Clover gaskets manufactured from high-purity, premium-grade silicone resin, ensuring excellent sealing performance and durability. Available with or without collar.
    • Supplied in Red, White, and Transparent colours
    • With or without collar
    • Dimensioned to standard tri-clover fitting profiles (U1/U2/U3)
    Applications: For hygienic tri-clover pipe and fitting connections
  • AUTOCLAVE GASKET
    Ultrasil Clave

    Ultrasil Clave

    Ultrasil Clave

    Solid steam-resistant silicone rubber autoclave gasket, minimum ¼” thickness, sealing on door-closing pressure rather than depending on air or steam pressure — a purely mechanical, fail-safe seal.

    • For steam sterilisers and dry-heat sterilisers
    • Will not deflate if compressed air or steam is lost
    • High-grade steam-resistant silicone rubber only
    Applications: medical industry, chemical processing, sterilisation mechanisms, industrial processes, steam autoclave applications, surgical product manufacturing
  • INFLATABLE GASKET
    Ultrasil Air

    Ultrasil Air

    Ultrasil Air

    Inflatable rubber seal that inflates rather than compresses, offering contamination-proof hermetic sealing against powders, granules, gases, liquid and dust. Inflation range 5–20 mm at 2–3 bar pressure after installation.
    • High mechanical load-bearing strength
    • Low-volatile-grade silicone; inert, no taste or odour
    • Autoclavable and sterilisable; long service life
    Applications: fluid-bed dryers/processors/coaters, granulators, furnaces, nuclear & airlock door seals, powder handling, autoclaves, isolators, semiconductor processing

Profiles & Cords

  • CUSTOM PROFILE GASKETS
    Ultrasil Extruded Profile

    Extruded Profile

    Extruded Profile

    Silicone extruded profile gaskets in a variety of shapes and designs, using superior-quality rubber for good elongation and tensile strength, manufactured on state-of-the-art fully automatic machines.
    • Good sealing performance; anti-compression deformation
    • High temperature resistance and durability
    • Colour & size customisation available
    Applications: Custom shapes, sizes & colours available on request
  • EXTRUDED / MOULDED
    Ultrasil Cords, Strips & Gaskets

    Cords, Strips & Gaskets

    Cords, Strips & Gaskets

    Silicone rubber cords (square and round section) and strips from 0.5 mm to 50 mm, made by extrusion or step-moulding for precise dimensions, finish and consistent physical properties.
    • Extrusion or step-moulding process
    • Sizes 0.5–50 mm
    • Customisation of size & colour available
    Applications: clean-room doors, air-tight seals, freezer doors, pharmaceutical processing, telecom shelters, autoclaves, isolators

Precision & Industrial Components

  • SURFACE-TREATMENT INSULATION
    Ultrasil Silicone Corona Treater Sleeves

    Silicone Corona Treater Sleeves

    Silicone Corona Treater Sleeves

    High-performance insulating components used in corona treatment systems to ensure safe, efficient and consistent surface activation of materials such as films, foils, paper and textiles.
    • High dielectric strength and electrical safety
    • Resistant to ozone, UV and corona discharge; stable at elevated temperatures
    • Flexible, tear-resistant and durable; customisable sizes, thicknesses and hardness
    Applications: Manufactured from high-quality silicone rubber for demanding industrial environments
  • SILICONE / EPDM / EPDM-PTFE
    Ultrasil Diaphragms

    Diaphragms

    Diaphragms

    Diaphragms produced using high-quality silicone, EPDM, and EPDM-PTFE materials, well established in pharmaceutical and biotechnology plants for dependable performance across a wide range of applications.
    • Food-grade, medical-grade and FDA-compliant silicone formulations available
    • Meets USP Class VI and US FDA 21 CFR 177.2600
    • Primarily used in food, pharmaceutical and chemical industries
    Applications: Chosen where reliability, chemical resistance and hygienic performance are critical
  • SS MESH IN SILICONE FRAME
    Ultrasil Sieves and Screens

    Ultrasil Sieves and Screens

    Ultrasil Sieves and Screens

    Sieves where a fine stainless-steel mesh is encased or bonded within a silicone frame or body, molded for a crevice-free, hygienic structure. Used where cleanliness and precision are critical, to separate particles by size and ensure quality control.
    • MOC: Stainless Steel-316 and 316-L; aperture 200 microns to 20 mm
    • Standards: ASTM E-674, ASTM E-454; wire mesh 4# to 400#
    • Aperture shapes: round, square, grater, oblong slotted, herring bone, hexagonal
    Applications: Special designs for de-lumping, wet/dry milling and granule sizing; super-tight finish with GMP-quality design

Medical & Dispensing Silicone

  • FLOW-CONTROL DISPENSING

    SPILLSTOP™ Dispensing Valve

    SPILLSTOP™ Dispensing Valve

    Ultrasil’s packaging-facing silicone capability: a precision-engineered flow-control dispensing valve designed to support clean cut-off, controlled flow and a repeatable consumer experience across pack formats.
    • Clean, consistent dispensing through package life
    • Controlled dispensing with reduced dripping and leakage
    • Designed for both upright and inverted packaging formats
    Applications: Multiple sizes & slit configurations for different flow rates and opening pressures; powder-free, non-sticking options
  • PLATINUM CURED · NRV

    Silicone Tube I.V. Cannula

    Silicone Tube I.V. Cannula

    Non-Return Valve (NRV) platinum-cured silicone tubing engineered for precision and reliability, designed to deliver consistent performance in IV applications. Manufactured with high-quality materials for excellent mechanical strength and flexibility.
    • Flexible with kink resistance; ultra-fine inner diameter
    • Low-friction surface; tight tolerance
    • High chemical resistance
    Applications: Platinum cured · NRVAvailable in a wide range of dimensions for compatibility with different IV cannula types
⊙ PACKAGING-FACING SILICONE CAPABILITY

SPILLSTOP™ flow-control
dispensing valve

SPILLSTOP™ is Ultrasil’s packaging-facing silicone capability: a precision-engineered dispensing valve designed to support clean cut-off, controlled flow and a repeatable consumer experience across pack formats. The valve can be discussed around product viscosity, opening pressure, slit design, material grade, hardness, pack orientation and dispensing behaviour.

  • Clean, consistent dispensing through package life
  • Controlled dispensing with reduced dripping and leakage
  • Designed for both upright and inverted packaging formats
  • Available in multiple sizes and slit configurations for different flow rates and opening pressures
  • Powder-free and non-sticking silicone valve options

How Ultrasil approaches custom development

A structured path from requirement to supply-ready scale

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Application mapping

Understand media, viscosity, pack design, use-case and dispensing expectations.

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Engineering alignment

Define silicone grade, geometry, hardness, slit pattern and dimensional tolerance targets.

3

Prototype evaluation

Support samples for leakage, flow, fitment, dispensing and compatibility evaluation.

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Scale-up readiness

Establish batch controls, inspection parameters, documentation and supply readiness.

◯ Ultrasil is positioned as a capability partner — not merely a product supplier — for organisations seeking custom silicone solutions where purity, repeatability, precision dispensing, sealing reliability and manufacturing scalability are critical.

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