Spectite manufacture and supply pressure and vacuum sealed feedthrough assemblies. Sealed feedthroughs, sometimes called sealing glands, are used to seal elements under the most arduous conditions and have many applications in a wide variety of industries

Solid Sealing Technology, Inc specializes in the design and manufacture of highly engineered, sealed products used on high tech analytical equipment. SST utilizes the latest equipment and processes to join advanced materials including: metalizing and brazing of ceramics, glass-ceramic sealing, welding, and critical mechanical assembly.

Accu-Glass Products, Inc. - Ultrahigh and High Vacuum connectivity solutions.

Manufacturer of hermetic electrical and fiber optic bulkhead feedthroughs cable connector seals for pressure or vacuum.

The electrical feedthrough technology that Douglas Engineering has developed in the area of hermetically pressure sealed conductors and connectors is part of our commitment to excellence in product design, customer service and innovative technology.

Ferrotec manufactures component, material, and system solutions for a broad range of precision products and industries. In the US, Ferrotec product offerings include ferrofluid, Ferrofluidic vacuum rotary feedthroughs, peltier thermoelectric coolers, fabricated quartz, and electron beam evaporation systems. Ferrotec has regional sales offices in Japan, China, Singapore, Europe and the USA, and offers worldwide sales and service to their international customer base.

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