SOI Wafer

SOI-Wafer 

SOI wafer (Silicon on Insulator Wafer) form the foundation of modern semiconductor technology and enable innovations across numerous high-tech sectors.
Active Business Company GmbH offers SOI wafer, double-bonded SOI wafer, and triple-bonded SOI wafer in a wide range of specifications. These include thick-film SOI wafers with a device layer thickness of >2 µm and thin-film SOI wafers with a device layer thickness of <2 µm. We provide diameters from 3” to 12” and various thicknesses to meet individual requirements.

Our wafers are the perfect foundation for your projects – from prototypes to mass production. They meet the highest quality standards and are ideal for applications in the automotive, aerospace, mechanical engineering, optics, semiconductor, medical technology, and research industries.

 What is a SOI Wafer?

This structure enables outstanding electrical insulation, minimized parasitic effects, and improved device performance. As a result, SOI wafers are indispensable for high-performance applications in microelectronics, sensors, and other high-tech industries. SOI wafers consist of three essential layers:

Our SOI Wafer specifications

We deliver wafers precisely according to your specifications – from standard sizes to fully customized solutions. Our experts are happy to advise you on the different wafer types and help you find the optimal solution for your application.

1. Thick-Film SOI Wafer

Thick-film SOI wafers are produced by bonding and polishing two oxidized silicon discs.

  • Diameter: 3” to 12”
  • Device Layer Thickness: 2 µm to 500 µm and beyond
  • Buried Oxide (BOX): 0.1 µm to 5 µm
  • Handle Wafer Thickness: 250 µm to 725 µm

Advantages:

  • High mechanical stability
  • Flexible layer thickness adjustments
  • Ideal for MEMS, power semiconductors, and optical applications


2. Thin-Film SOI Wafer

Thin-film SOI wafers are produced using the SIMOX process (Separation by IMplantation of OXygen), in which oxygen ions are implanted and thermally processed into an oxide layer.

  • Diameter: 6” to 8”
  • Device Layer Thickness: 0.05 µm to 2 µm
  • Buried Oxide (BOX): 0.05 µm to 5 µm
  • Handle Wafer Thickness: 250 µm to 725 µm

Advantages:

  • Maximum purity through SIMOX technology
  • Excellent electrical insulation
  • Optimal for RF devices, microprocessors, and high-frequency applications

Technological advantages and future
potential of SOI Wafers

SOI wafer offer significant advantages over conventional silicon wafers.

Application areas for SOI Wafers

Our high-quality wafers are used in numerous industries, including:

  • Automotive & Aerospace: Sensors, control systems, and microcomponents
  • Mechanical Engineering: Precision components and microsystem technology
  • Optics & Watch Industry: Optical sensors and precision components
  • Semiconductor Industry: MEMS, RF devices, IGBTs, and power semiconductors
  • Medical Technology: Components for diagnostic and therapeutic devices
  • Research & Development: Universities, Fraunhofer Institutes, and laboratories


With our broad product portfolio and the ability to manufacture customized special wafers, we offer the ideal solution for demanding applications.

Why choose ABC GmbH?

  • Top Quality:
    Silicon wafers from leading international manufacturers

  • Flexibility:
    Solutions for small and large production volumes

  • EU-Based Supply:
    Duty-cleared goods with fast, free delivery

  • Personal Consultation:
    A dedicated contact person for your specific needs

  • Full-Service Offering:
    Since 2006, we have provided a wide range of services - including coating and dicing - through our extensive, global, and continually growing network, which includes renowned top-tier manufacturers.

Unsere SOI Wafer – Ihre Benefits


SOI Wafer steigern die Effizienz und Lebensdauer von Bauteilen durch hervorragende Isolation und reduzierte Wärmeentwicklung. Sie sind ideal für innovative Anwendungen in High-Tech-Branchen wie Automotive, Medizintechnik und Halbleiter.

Request SOI wafers now.

Our customers’ success is our success. We stand for direct communication, personal consultation, and strong partnerships. We would be happy to provide you with a customized quote.
ABC GmbH is your supplier for silicon wafers and specialized solutions. As a trusted partner in the semiconductor industry, we offer high-quality products and tailored services.