Ceramic-to-metal sealing products
The best customer service and effcient solution could be provided is MEETCERA commitment.
Ceramic-to-Metal Sealing Features:
- High Abrasion Resistance
- High Mechanical Strength
- Pressures over 10,000 PSI
- High Temperature Usage
- Low Dielectric Loss
- Mass Spectrometer Leak Tested
- High Chemical Stability
Ceramic-to-Metal Sealing Applications:
- Relay Insulators
- Capacitor
- Magnetrons
- Travelling Wave Tube
- X-ray Tube Components
- Electrosurgical Instrumentation
- Implantable Packages and Feedthroughs
- Gas Detectors
- Microscopes (TEM, SEM)
- High Voltage Feedthroughs
- High-temperature Feedthroughs
- RF Feedthroughs
- Optoelectronics and Power Tube
- Laser Tubes
- Thyristors
- Diodes
- And etc
Typical Application Fields:
- Aerospace: High-voltage/high-temperature feedthroughs, vacuum electronic devices
- Medical: Implantable devices, X-ray tubes, precision probes
- Vacuum/Semiconductor: Mass spectrometers, RF/microwave components, laser systems
- Energy/Industrial: Gas detectors, oil & gas equipment, high-power electronic packaging
- Others: Particle accelerators, deep-sea sensors, extreme-environment instrumentation
Frequently Asked Questions
1.What is the maximum operating temperature?
Depending on material combination, typical operating temperatures reach 500–800°C or higher; special configurations support even greater temperatures.
2.What is the hermeticity standard?
Standard helium leak rate ≤ 1×10⁻⁹ atm·cc/sec; high-end products can achieve 1×10⁻¹⁰ to 1×10⁻¹² Pa·m³/s.
3.Do you offer customization ?
Yes, full customization is supported from single-pin to complex multi-pin designs.
Manufactured with advanced processes (precision cleaning → metallization sintering → nickel plating → assembly & brazing → helium leak & electrical testing), ensuring batch consistency and long-term reliability. Full customization is supported, from single-pin feedthroughs to complex multi-pin assemblies.
We deliver high-quality metallized ceramic hermetic sealing solutions to empower your projects in extreme environments and high-reliability applications!







