Welcome to Solid Sealing Technology

Solid Sealing Technology designs and manufactures essential electrical components for today’s high-tech world. Our innovative material-joining technologies bond ceramics and glass to metal to create hermetic feedthroughs and connectors tailored for use in vacuum environments. Experts in design, SST offers a vast catalog of standard high-performance sealing solutions that improve reliability in demanding engineering settings. And for customers with unique challenges, SST’s skilled engineering group creates fully customized parts from the ground up. Working with an unrivaled commitment to quality and customer service, SST inspires innovation and enables technology around the world.

With a focus on customer satisfaction, SST strives to constantly improve our quality management system and product performance. We are proud to be ISO9001 certified. Our commitment to continuous improvement extends to all aspects of our business, from our first contact with our customers to delivery of your final part. Through our persistent attention to quality and customer service, we ensure that we meet our customers' needs with reliable high-performing vacuum products spanning feedthroughs, connectors, isolators, viewports, pinch-off tubes, and related accessories for both air-side and vacuum-side use.

Our engineers work closely with every customer to deliver custom hermetic solutions that can be found behind the scenes of some of the world’s most advanced technologies. Examples include industrial, medical, and research facilities where SST parts are used in equipment like energy storage systems, MRI machines, and particle accelerators. We have even sent parts to Mars, empowering NASA’s Mars Insight Mission to tackle the challenges of our solar system. Highly Innovative, Creatively Bespoke, and Impressively Robust, SST hermetic sealing solutions help push the boundaries of technological advancement in an evolving world.

A HEICO Company

In February of 2019, SST joined the HEICO Company as part of its Electronic Technologies Group. HEICO Corporation is engaged primarily in the design, production, servicing, and distribution of products and services to certain niche segments of the aviation, defense, space, medical, telecommunications, and electronics industries through its Flight Support Group and its Electronic Technologies Group. HEICO’s customers include a majority of the world’s airlines and overhaul shops, as well as numerous defense and space contractors and military agencies worldwide, in addition to medical, telecommunications, and electronics equipment manufacturers.

For more information about HEICO, please visit heico.com.