
NuSil
High-purity silicones for the most demanding environments
For over 40 years, NuSil® has set the global standard in medical- and space-grade silicone technology, advancing purity and quality while redefining expectations in customer care. We continue to innovate and design silicone formulations to meet or exceed our customers’ requirements and provide the support needed in these highly regulated industries. As a trusted partner, we collaborate closely with customers, developing healthcare and advanced technologies devices and platforms so they can move discovery and innovation forward.
High-purity silicones
With extensive silicone innovation and manufacturing expertise, we formulate an industry-leading portfolio of adhesives, elastomers, encapsulating materials and many other high-purity silicones. From life-changing implants to spacecraft roving the surface of Mars, NuSil solutions deliver unmatched performance in the most demanding environments.
Tools
Product Finder
Product search
Applications
Related content
Per- and polyfluoroalkyl substances (PFAS) have played an important role in modern society for more than 70 years.
NuSil collaborated with a medical device manufacturer to customize a fast-curing silicone that dramatically reduced the manufacturer’s cure time for greater throughput and decreased costs.
Fuel and common solvents used in aircraft can cause materials to degrade, leading to additional maintenance, unplanned downtime and even catastrophic failure. Learn how high-purity fluorosilicones resist degradation and maintain performance in aviation and defense applications.
From viscosity to surface interactions, learn the key factors for choosing the right lubricious coating for a medical device.
Learn how NuSil collaborated with a leading manufacturer of lasers to improve longevity and stability of space-based lasers.
Learn how NuSil has helped companies think outside of the silicone box.
Quality is the cornerstone of everything we do. We adhere to the highest standards, from initial product development to delivery to exceptional post-sales service and support.
We are ISO 9001 certified and use ISO standards throughout our operations. Our quality system is also certified and compliant with standards such as AS9100 as well as various industry-specific standards.
Customer support
Ready to move your next innovation forward? NuSil can help.
How can we help you?
Whether you’re using NuSil HCRs to extrude tubing or LVEs to encapsulate electronics, NuSil experts will help you determine the right silicone for your application.










