For more than 40 years Lapp Insulators Alumina GmbH manufactures ceramic and metallized components of poly-crystalline alumina in Redwitz. Poly-crystalline alumina is established for a wide range of technical applications.

Its main source is corundum, a nearly chemically pure aluminumoxide powder.
Due to its wide range of remarkable properties:

· high mechanical strength and hardness
· high thermal stability
· high insulation resistance
· high thermal conductivity
· high chemical stability,

components made of Alumina are used in:

· electrical engineering, electronics
· mechanical engineering and medical applications.

Advanced Alumina ceramics solutions from Lapp Insulators Alumina GmbH are a synonym for quality and reliability for finishers and users world wide. Production and supply range includes all sizes of screw-in and disk housings for power semiconductors. Lapp Insulators Alumina GmbH manufactures technically sophisticated housings tailor-made for the special requirements and drawings of our customers. Metallized Alumina products can be used for vacuum tight sealing, in combination with chosen metal partners by soldering or brazing.

Lapp Insulators Alumina GmbH invites you to take advantage of the long experience of our specialist knowledge in the selection of suitable materials, in construction and the operation processes of well known products as well as recent developments.