High-purity silicones

The most extreme environments.
The purest solutions.

NuSil® ultra-high-purity silicone materials are engineered to serve the needs of healthcare and advanced technologies manufacturers. Our industry-leading portfolio includes a full range of products, from adhesives to elastomers to fluids.

  • Healthcare - We formulate medical-grade silicone solutions to help protect the health and well-being of people across the globe. Customers rely on our deep industry and regulatory expertise to accelerate breakthroughs for drug delivery, medical devices and beauty care.
  • Advanced technologies - From the palm of your hand to the far reaches of outer space, NuSil sets the global standard for advanced purity and quality in the most demanding environments. Our highly engineered, customizable silicone products offer high-performance reliability to space, aviation, defense, electronics and optoelectronics manufacturers.

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swatches of silicone color masterbatches


NuSil offers a wide range of biocompatible silicone additives to enhance silicone elastomers with color pigmenting, radiopacity, or foam-like features.

applying silicone adhesive to a surface

Adhesives & sealants

We help accelerate the assembly process with next-generation silicone adhesives and sealants that increase throughput, so products can go to market faster.  

pouring a silicone coating onto a surface

Coatings & dispersions

We formulate silicone coatings and dispersions to withstand extreme conditions, from the thin walls of a medical balloon implanted in the body to the surface of a spacecraft.

Conductive materials

From aiding in the transfer of heat to carrying a current or safely dissipating static, NuSil silicones can be used for applications like heat sinks and electric bridges as well as EMI and RFI shielding.

cutting silicone block


Our industry-leading portfolio of high consistency rubbers (HCRs), liquid silicone rubbers (LSRs) and low viscosity elastomers (LVEs) offer the quality and versatility to serve a range of applications, including tubing and molded components.

clear tubing marked with silicone-compatible ink


Our high-purity, silicone-compatible inks are used to add markings, instructions or branding to a product and are available in a wide range of colors.

silicone lubricant being poured into a container


To minimize friction on moving or sliding parts, we offer a range of lubricious silicones, from fluids to dispersions, that can be customized for lubricity, substrate compatibility and performance characteristics.

Polymers & catalysts

NuSil’s line of specialty functional polymers and curing components enable manufacturers to formulate high-purity reproducible finished systems.

Potting & encapsulating materials

In sensors and electronics, our potting and encapsulating silicones conform to complex geometries and protect sensitive components against thermal cycling, shock and contaminants.

material attached to surface prepared with silicone primer


NuSil primers promote adhesion when using a silicone adhesive with non-binding substrates, including metals, rigid plastics and other silicones.

jars containing skin care ingredients

Skin care ingredients

We provide a diverse line of uniquely formulated silicones for transformative skin care formulations. Our CareSil® line of encapsulated silicones, suspended silicones, elastomer gels and gum blends are manufactured to the highest quality standards.

Custom formulations tailored to your needs

NuSil has the expertise, processes, and proprietary technology to customize our silicones based on your unique specifications. We leverage our insight into the unique silicone chemistry and material properties to supply off-the-shelf and custom formulations tailored to your process and end-application performance requirements.

Learn more about how we can help you get the products you need.

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Interior NuSil silicone production technology

How can we help you?

NuSil’s experienced team will help you identify the right high-purity silicone for your application.