Sealing the Lead

in High Performance Hermetic Seals

and State-of-the-Art Nickel Plating

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Specialty, Precision Seals

In addition to designing and manufacturing high-volume hermetic seals, we also produce precision assemblies for specialized applications.

  • Capacitors
  • Filters
  • Transformers
  • Microwave tubes
  • Nuclear reactors
  • Space probe devices
  • Others designed to your specs
  • Vacuum-tight
  • High chemical stability
  • High abrasion resistance
  • High mechanical strength
  • Pressures over 10,000 PSI
  • High temperature usage
  • Low dielectric loss

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Hermetic Seals, Nickel Plating, Metallizing, Brazing

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Ceramic Selection

Ceramic-to-Metal end seals give top performance in harsh industrial environments. Learn more...

Metal Selection

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Quality Certification

Specialty Seal Group is ISO 9001:2008 certified to better meet your needs! View certificate...

Technical Articles

SSG Earns ISO Certification
Jay Renton - Wednesday, September 17, 2014

Latrobe, PA - Specialty Seal Group (SSG), a leader in the development of ceramic-to-metal, glass-to-metal hermetic seals, has received ISO 9001:2008 certification. Until now, the company had been ISO-compliant. SSG’s desire to obtain ISO certification results from the company’s ongoing commitment to improve its quality systems and processes.  Read more...