Epoxy Sealing Process Explained
Service Detail from Douglas Electrical Components
Not all epoxy sealing processes are built to handle the demands of mission-critical environments. At Douglas Electrical Components, our proprietary approach is engineered to maintain electrical signal integrity and hermetic sealing performance, even in applications exposed to extreme temperature fluctuations.
A key advantage lies in our ability to mitigate CTE (coefficient of thermal expansion) mismatch, a leading cause of seal failure. By allowing the conductor, epoxy, and housing to expand and contract together, our process reduces mechanical stress, prevents cracking, and ensures long-term reliability where it matters most.
From meticulous material preparation and precise wire placement to controlled epoxy curing and 100% part testing, including electrical and helium leak verification, every step is designed to deliver consistent, high-performance results.