Insulcast® – Advanced Thermal Management and Protection for Electronics
Insulcast® is a high-performance epoxy and silicone solution designed to meet the growing thermal and environmental challenges in modern electronics. Developed by ITW Performance Polymers, it provides superior potting and encapsulation performance for a wide range of electrical and electronic equipment. Whether you’re designing ignition coils, EV batteries, transformers, or high-voltage power supplies, thermal conductivity and flame resistance are crucial—and Insulcast® delivers both.
Insulcast®: Specialized Epoxy and Silicone Compounds
Insulcast® specializes in two-component epoxy and silicone systems that offer:
Excellent thermal conductivity for effective heat dissipation
Low viscosity for easy processing and deep penetration
UL 94V-0 flame resistance certification, ensuring safe operation in harsh environments
Since its founding in 1972, it has been trusted by engineers in aerospace, automotive, telecommunications, power generation, and electronics manufacturing. Typical applications include:
Ignition coils
Printed circuit boards (PCBs)
EV batteries
High-voltage power supplies
Transformers
Other mission-critical electronic assemblies
Prostech – Authorized Distributor of Insulcast®

As an authorized distributor of ITW Performance Polymers, Prostech proudly supplies. We provide:
100% genuine solutions
Application-specific consultation and thermal testing support
Global logistics and compliance for Dangerous Goods
Competitive pricing and fast delivery
Contact Prostech today to find the right potting and encapsulation compound for your thermal management needs.