Specialists in Hermetics and Plating


SGA Technologies has been supplying high quality, high reliability hermetic components and packages since 1969. Customers globally are using SGA devices in applications where performance, quality and reliability are critical. Our components provide sealed protection against acceleration, shock & vibration, ideal for numerous sub-systems applications on land, sea and air.

Our design flexibility allows customers to have smaller, precise, and efficient solutions for their applications which includes:

  •  Vacuum jacketed piping
  •  MRI machines
  •  Cryogenic processors
  •  Pressure vessels
  •  Mechanical freezers

Why use glass to metal seals in your cryogenics application?

  • Hermetically sealed, vacuum tight
  • Long-life, reducing replacement time and cost
  • Extreme temperature capability <250℃
  • High Pressure resistance able to withstand high pressure applications
  • Chemically robust to withstand corrosive environments
  • Corrosion resistant 
  • Material Options allow for new design ease 
  • H2 , Nitrogen & Helium compatible 


For more information, please contact SGA at enquiries@sgatech.co.uk or download our Renewable Energy flyer