Ceramic Seals
Manufactures standard and custom ceramic-to-metal seals and feedthrough assemblies for industrial and high-reliability applications
Highlights
- New on EvolcAdded 2026-11-07
About Ceramic Seals
Ceramic Seals designs and manufactures ceramic-to-metal seal assemblies, technical ceramic feedthroughs, electrical feedthroughs and metallized alumina components. Products include thermocouple, multi-pin and single-pin feedthroughs, electrical isolators, coaxial connectors and sapphire viewports.
It supplies components to aerospace, defence, medical, research, vacuum, power generation, subsea oil and gas, laser and optics, and nuclear energy sectors. Services include design support, prototyping and repeat production, with most manufacturing processes performed in-house.
The company is based in Oldham, UK. Its history traces to a Ferranti ceramics division; Ceramic Seals became independent in 1990 and is family-operated across three generations. It holds AS9100 and ISO 9001 certifications.
Product: Custom and catalogue ceramic-to-metal seal assemblies, ceramic feedthroughs, electrical isolators, coaxial connectors and sapphire viewports.
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