Electronics / RF-Microwave Aluminum Oxide and Alumina Ceramics

High-K Ceramic Substrates & Plates
from Knowles Precision Devices

High-K substrates are used for circuit miniaturization. DLI offers complete fabrication services! [See More]

  • Applications: Dielectric; Electronics or semiconductors
  • Shape / Form: BarStock
  • Alumina / Aluminate Type: Alumina
  • Length: 1 to 4
High Purity Alumina Ceramic Component -- AM-94
from San Jose Delta Associates, Inc.

San Jose Delta maintains an in-house inventory of most grades of alumina ceramics as BARS-RODS-TUBES and SHEETS. The availability of fired “grinding stock ” ceramic makes the production of small quantity and prototype orders less costly and offers shorter lead-times. For larger... [See More]

  • Applications: Refractory or High Temperature Insulation; Wear resistant parts or tooling; Abrasion Resistant; Dielectric; Electronics or semiconductors; HV / Electrical
  • Shape / Form: BarStock; Custom Shape; Rod; Tube
  • Alumina / Aluminate Type: Alumina
  • Max Use Temperature: 1650
96% And 99% Al2O3 Alumina Ceramic Substrates Sheets Plates
from Xiamen Unipretec Ceramic Technology Co., Ltd.

Alumina Substrates/Sheets/Plates are made by tape casting and dry pressing. General purity degrees of Al2O3 Substrates/Sheets/Plates are 96%, 99% and 99.5%. Purity 96% Alumina Ceramic is the most choice. Ceramic Substrates made of Al2O3 Alumina is much cheaper than AlN Aluminum Nitride Substrates. [See More]

  • Applications: Electronics or semiconductors; HV / Electrical
  • Shape / Form: Plate / Board
  • Alumina / Aluminate Type: Alumina
  • Thermal Conductivity: 25 to 190
Sapphire Wafer
from Monocrystal, Inc.

Due to its dielectric and crystallographic properties, sapphire is an outstanding material for producing various wafers for electronic applications. Sapphire is the basic material in LED production, as its crystal lattice allows the growth of an epitaxial layer of gallium nitride (GaN) with fine... [See More]

  • Applications: Dielectric; Electronics or semiconductors
  • Shape / Form: WaferCarrier
  • Alumina / Aluminate Type: Sapphire
  • Width / OD: 2 to 10
High Purity Ceramic Powders
from Aremco Products, Inc.

Aremco offers a wide range of high purity metals and ceramics that are applicable to scientists and engineers involved in basic research and applied product development. [See More]

  • Applications: Wear resistant parts or tooling; Abrasives, ceramics or glass manufacturing; Chemical or material processing; Corrosion resistant; Electronics or semiconductors; Foundry / Metal Processing; HV / Electrical
  • Shape / Form: Powder, Grain or Grog
  • Alumina / Aluminate Type: Alumina (optional feature)
Sapphire Stylus
from Swiss Jewel Company

A sapphire stylus is a small pin-point components where the end radius is controlled to as small as .001". Sapphire's hardness and ability to accept a good polish provide for a very hard and smooth tip which provide and excellent point of contact, perfect for a stylus. Typical Sapphire Stylus... [See More]

  • Applications: Vibration Sensors; Abrasion Resistant; Electronics or semiconductors
  • Composition: Al2O3
  • Alumina / Aluminate Type: Sapphire
  • Shape / Form: Custom Shape
Ceramic Submount / Heatsink
from Hitachi High Technologies America, Inc.

High Precise & Fine Patterning Technology for Al2O3 and AlN Substrate. High Grade Al2O3 Substrate [See More]

  • Applications: Electronics or semiconductors
  • Shape / Form: WaferSubstrate
  • Alumina / Aluminate Type: Alumina
Ceramic Components for Computer Peripherals & Data Storage
from CoorsTek

CoorsTek provides custom engineered components and precision assemblies for a wide variety of computer peripheral and data storage electronics. Advanced technical ceramics provide high resistance, thermal stability, and robust lifetime performance. Electronic Circuit Substrates. Print Head... [See More]

  • Applications: Electronics or semiconductors; HV / Electrical
  • Shape / Form: Custom Shape; WaferSubstrate
  • Alumina / Aluminate Type: Alumina (optional feature)
Sapphire Optics
from AccessOptics

Sapphire unquestionably offers the most robust durability and greatest spectral range of any optical material short of diamond for sapphire windows. Access Optics manufactures sapphire in a countless variety configurations to address optical, mechanical and electronic applications. As is true for... [See More]

  • Applications: Optical Grade; Optics; Electronics or semiconductors
  • Performance Features: Glaze or protective coating (optional feature); Metallized or electrode film (optional feature)
  • Alumina / Aluminate Type: Sapphire
Alumina Extruded Rod -- 031AE
from Accuratus Corporation

Accuratus maintains an inventory of standard extruded and cast aluminum oxide, mullite and sialon shapes for fast delivery requirements. These are low cost, quality rods and tubes that can be quickly cut to precision lengths. (See Mullite Sizes, Aluminum Oxide Sizes and Sialon Sizes). Accuratus will... [See More]

  • Applications: Refractory or High Temperature Insulation; Abrasion Resistant; Armor / Ballistic Protection; Dielectric; Electronics or semiconductors; HV / Electrical
  • Composition: 94% - 99.5% Al2O3
  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Rod
Ceramic Components for Ion Implant Equipment
from CoorsTek

From precision air bearing components and beams to ultra-flat vacuum chucks and thermally stable pins, screws, and frames, advanced ceramic components are engineered for the demanding requirements and delicate nature of ion implant processes. CoorsTek provides advanced, RF-transparent ceramic... [See More]

  • Applications: Ion Implant Equipment; Electronics or semiconductors
  • Composition: PlasmaPure™ UC Ultra-Pure Alumina, PureSiC® Ultra-Pure CVD Silicon Carbide; StatSafe™ ESD-Safe Ceramics
  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape
Mid-Film Ceramic Electronic Substrates -- ADS-995R
from CoorsTek

CoorsTek developed the standards for thick-film ceramic substrates and continues to provide economical yet durable substrates for hybrid integrated circuits, surface mount devices, sensors, and other thick-film electronics. Why Ceramic Thick-Film Substrates?. Alumina is the material of choice for... [See More]

  • Applications: Electronics or semiconductors
  • Composition: 99.5% Alumina
  • Alumina / Aluminate Type: Alumina
  • Thermal Conductivity: 31