Your partner in bridging air gaps

The most secure IT systems have high demands for the control of the data flowing in and out. link22 has long experience in developing solutions to protect sensitive data, whether it is national secrets or critical business information.

Diode Toolkit is a portfolio of products and solutions for building business logic to systems separated by any data diode. All products are ready-to-use software appliances that can be deployed on any host – physical or virtual. This means that you can choose data diode and other hardware based on cost, performance and applicable national approvals.


Our Support Services will give you the answers you need to use our products effectively. Our services range from basic technical support to options including direct access to senior support engineers and customized delivery.

Learn more about our popular solutions and products

More information

Do you have an IT-security challenge?

  • Do you have challenges with controlling flow of sensitive information within your organization?
  • Do you have ineffective manual procedures for bridging your air gaps?
  • Do you need help with getting your system approved?
  • Do you want help with designing your system – with security in focus?

Don’t hesitate to contact us!

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