Innovating Technology

IEEE-1394 based protocol analyzer systems,
diagnostic tools and solutions.


Over the years the Dap Group has grown to address specific organizational needs. For example the US subsidiary DapUSA was founded to handle the specific requirements of the North American market.

Currently DapHolding B.V. has the following daughter companies with their respective responsibilities:

DapTechnology B.V. (Oldenzaal, the Netherlands)

  • Overall Group Administration
  • Overall Group Financials
  • Domestic and International (except USA) Sales
  • Human Resources
  • Production and Procurement
  • Quality Management
  • Project Management

DapResearch B.V. (Nijmegen, the Netherlands)

  • Product Development
  • Quality Testing
  • Service and Repair
  • Customer Support

DapUSA, Inc. (Gilbert, Arizona)

  • Exclusive US Distribution
  • Product Import
  • US Sales and Marketing
  • Sales Channel Management
  • Customer Support
  • Service and Repair


Michael Vonbank

Michael is a twenty-year veteran in IEEE1394 technology and a respected expert in data and protocol analysis for serial bus technologies. Having been involved with several companies in this field he has developed a passion for business development, marketing and sales of high speed serial bus solutions.

Jan de Vries

For many years Jan has been a successful entrepreneur with a keen focus, corporate leadership and smart business decisions. He has been involved with several small/medium sized Dutch corporate venture and all of them have done well. He is one of the two founding members of DapTechnology.

Jeroen de Zoeten

Jeroen holds a key position in heading Dap's engineering efforts. He has developed not only into a great leader of the development team but also into a visionary and technologist for IEEE-1394 products and solutions.